xref: /onnv-gate/usr/src/cmd/fs.d/cachefs/common/stats_log.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1996-2003 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate /*
30*0Sstevel@tonic-gate  * Routines for cachefs logging.
31*0Sstevel@tonic-gate  */
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate #include <stdio.h>
34*0Sstevel@tonic-gate #include <stdlib.h>
35*0Sstevel@tonic-gate #include <stddef.h>
36*0Sstevel@tonic-gate #include <sys/types.h>
37*0Sstevel@tonic-gate #include <sys/param.h>
38*0Sstevel@tonic-gate #include <errno.h>
39*0Sstevel@tonic-gate #include <sys/stat.h>
40*0Sstevel@tonic-gate #include <fcntl.h>
41*0Sstevel@tonic-gate #include <unistd.h>
42*0Sstevel@tonic-gate #include <libintl.h>
43*0Sstevel@tonic-gate #include <time.h>
44*0Sstevel@tonic-gate #include <string.h>
45*0Sstevel@tonic-gate #include <sys/fs/cachefs_fs.h>
46*0Sstevel@tonic-gate #include <sys/fs/cachefs_log.h>
47*0Sstevel@tonic-gate #include <malloc.h>
48*0Sstevel@tonic-gate #include <limits.h>
49*0Sstevel@tonic-gate #include "stats.h"
50*0Sstevel@tonic-gate #include <assert.h>
51*0Sstevel@tonic-gate 
52*0Sstevel@tonic-gate /* forward declarations of statics */
53*0Sstevel@tonic-gate static kstat_t *stats_log_kstat_read(stats_cookie_t *);
54*0Sstevel@tonic-gate static char *stats_log_fmtfid(cfs_fid_t *);
55*0Sstevel@tonic-gate static bool_t stats_xdr_loghead(XDR *, struct cachefs_log_logfile_header *);
56*0Sstevel@tonic-gate static int stats_log_fi_comp(const void *a, const void *b);
57*0Sstevel@tonic-gate 
58*0Sstevel@tonic-gate int
59*0Sstevel@tonic-gate stats_log_kernel_setname(stats_cookie_t *st, char *path)
60*0Sstevel@tonic-gate {
61*0Sstevel@tonic-gate 	int error = 0;
62*0Sstevel@tonic-gate 	kstat_t *log;
63*0Sstevel@tonic-gate 	cachefs_log_control_t *lc;
64*0Sstevel@tonic-gate 	int exists = 0;
65*0Sstevel@tonic-gate 
66*0Sstevel@tonic-gate 	assert(stats_good(st));
67*0Sstevel@tonic-gate 
68*0Sstevel@tonic-gate 	if ((log = stats_log_kstat_read(st)) == NULL) {
69*0Sstevel@tonic-gate 		error = stats_errno(st);
70*0Sstevel@tonic-gate 		goto out;
71*0Sstevel@tonic-gate 	}
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate 	lc = (cachefs_log_control_t *)log->ks_data;
74*0Sstevel@tonic-gate 
75*0Sstevel@tonic-gate 	/*
76*0Sstevel@tonic-gate 	 * the stats_ API allows a NULL or an empty path to turn off
77*0Sstevel@tonic-gate 	 * logging, but the kstat interface has the string buffered,
78*0Sstevel@tonic-gate 	 * so we need to make an empty string.
79*0Sstevel@tonic-gate 	 */
80*0Sstevel@tonic-gate 
81*0Sstevel@tonic-gate 	if (path == NULL)
82*0Sstevel@tonic-gate 		path = "";
83*0Sstevel@tonic-gate 	if ((lc->lc_path[0] == 0) && (path[0] == 0))
84*0Sstevel@tonic-gate 		goto out;
85*0Sstevel@tonic-gate 
86*0Sstevel@tonic-gate 	(void) strlcpy(lc->lc_path, path, sizeof (lc->lc_path));
87*0Sstevel@tonic-gate 
88*0Sstevel@tonic-gate 	if (path[0] != '\0') {
89*0Sstevel@tonic-gate 		struct stat64 s;
90*0Sstevel@tonic-gate 		int f;
91*0Sstevel@tonic-gate 
92*0Sstevel@tonic-gate 		exists = access(path, F_OK);
93*0Sstevel@tonic-gate 		/* logfile will be <2GB */
94*0Sstevel@tonic-gate 		f = open(path, O_WRONLY | O_CREAT, 0666);
95*0Sstevel@tonic-gate 		if (f < 0) {
96*0Sstevel@tonic-gate 			stats_perror(st, error = SE_FILE,
97*0Sstevel@tonic-gate 			    gettext("Cannot open/create logfile: %s"),
98*0Sstevel@tonic-gate 			    strerror(errno));
99*0Sstevel@tonic-gate 			goto out;
100*0Sstevel@tonic-gate 		}
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate 		if (fstat64(f, &s) < 0) {
103*0Sstevel@tonic-gate 			stats_perror(st, error = SE_FILE,
104*0Sstevel@tonic-gate 			    gettext("Cannot stat logfile: %s"),
105*0Sstevel@tonic-gate 			    strerror(errno));
106*0Sstevel@tonic-gate 			(void) close(f);
107*0Sstevel@tonic-gate 			goto out;
108*0Sstevel@tonic-gate 		}
109*0Sstevel@tonic-gate 
110*0Sstevel@tonic-gate 		/*
111*0Sstevel@tonic-gate 		 * the kernel will accept an empty file as a logfile.  we must
112*0Sstevel@tonic-gate 		 * make sure that we created this empty file, i.e. that it's
113*0Sstevel@tonic-gate 		 * not an already existing file that happened to be empty.
114*0Sstevel@tonic-gate 		 *
115*0Sstevel@tonic-gate 		 * if we hand the kernel a nonempty file, it will check the
116*0Sstevel@tonic-gate 		 * magic number.  thus, if they hand it something like
117*0Sstevel@tonic-gate 		 * /etc/passwd, the kernel should reject it.  we just have to
118*0Sstevel@tonic-gate 		 * catch the cases of empty files we don't want to be
119*0Sstevel@tonic-gate 		 * logfiles.
120*0Sstevel@tonic-gate 		 */
121*0Sstevel@tonic-gate 
122*0Sstevel@tonic-gate 		if ((exists == 0) && (s.st_size == 0LL)) {
123*0Sstevel@tonic-gate 			stats_perror(st, error = SE_INVAL,
124*0Sstevel@tonic-gate 			    gettext(
125*0Sstevel@tonic-gate 			    "Cannot use existing empty file as a logfile"));
126*0Sstevel@tonic-gate 			(void) close(f);
127*0Sstevel@tonic-gate 			goto out;
128*0Sstevel@tonic-gate 		}
129*0Sstevel@tonic-gate 
130*0Sstevel@tonic-gate 		(void) close(f);
131*0Sstevel@tonic-gate 	}
132*0Sstevel@tonic-gate 
133*0Sstevel@tonic-gate 	if (kstat_write(st->st_kstat_cookie, log, NULL) < 0) {
134*0Sstevel@tonic-gate 		stats_perror(st, error = SE_KERNEL,
135*0Sstevel@tonic-gate 		    gettext("Cannot set logfile path for this filesystem"));
136*0Sstevel@tonic-gate 		goto out;
137*0Sstevel@tonic-gate 	}
138*0Sstevel@tonic-gate 
139*0Sstevel@tonic-gate out:
140*0Sstevel@tonic-gate 	if ((error != 0) && (path[0] != '\0') && (exists != 0))
141*0Sstevel@tonic-gate 		(void) unlink(path);
142*0Sstevel@tonic-gate 
143*0Sstevel@tonic-gate 	return (error);
144*0Sstevel@tonic-gate }
145*0Sstevel@tonic-gate 
146*0Sstevel@tonic-gate int
147*0Sstevel@tonic-gate stats_log_which(stats_cookie_t *st, int which, int onoff)
148*0Sstevel@tonic-gate {
149*0Sstevel@tonic-gate 	int error = 0;
150*0Sstevel@tonic-gate 	kstat_t *log;
151*0Sstevel@tonic-gate 	cachefs_log_control_t *lc;
152*0Sstevel@tonic-gate 
153*0Sstevel@tonic-gate 	assert(stats_good(st));
154*0Sstevel@tonic-gate 
155*0Sstevel@tonic-gate 	if ((log = stats_log_kstat_read(st)) == NULL) {
156*0Sstevel@tonic-gate 		error = stats_errno(st);
157*0Sstevel@tonic-gate 		goto out;
158*0Sstevel@tonic-gate 	}
159*0Sstevel@tonic-gate 
160*0Sstevel@tonic-gate 	lc = (cachefs_log_control_t *)log->ks_data;
161*0Sstevel@tonic-gate 
162*0Sstevel@tonic-gate 	if (onoff)
163*0Sstevel@tonic-gate 		CACHEFS_LOG_SET(lc, which);
164*0Sstevel@tonic-gate 	else
165*0Sstevel@tonic-gate 		CACHEFS_LOG_CLEAR(lc, which);
166*0Sstevel@tonic-gate 
167*0Sstevel@tonic-gate 	if (kstat_write(st->st_kstat_cookie, log, NULL) < 0) {
168*0Sstevel@tonic-gate 		stats_perror(st, error = SE_KERNEL,
169*0Sstevel@tonic-gate 		    gettext("Cannot set log bitmap for this filesystem"));
170*0Sstevel@tonic-gate 		goto out;
171*0Sstevel@tonic-gate 	}
172*0Sstevel@tonic-gate 
173*0Sstevel@tonic-gate out:
174*0Sstevel@tonic-gate 	return (error);
175*0Sstevel@tonic-gate }
176*0Sstevel@tonic-gate 
177*0Sstevel@tonic-gate char *
178*0Sstevel@tonic-gate stats_log_kernel_getname(stats_cookie_t *st)
179*0Sstevel@tonic-gate {
180*0Sstevel@tonic-gate 	char *rc = NULL;
181*0Sstevel@tonic-gate 	kstat_t *log;
182*0Sstevel@tonic-gate 	cachefs_log_control_t *lc;
183*0Sstevel@tonic-gate 
184*0Sstevel@tonic-gate 	assert(stats_good(st));
185*0Sstevel@tonic-gate 
186*0Sstevel@tonic-gate 	if ((log = stats_log_kstat_read(st)) == NULL)
187*0Sstevel@tonic-gate 		goto out;
188*0Sstevel@tonic-gate 
189*0Sstevel@tonic-gate 	lc = (cachefs_log_control_t *)log->ks_data;
190*0Sstevel@tonic-gate 
191*0Sstevel@tonic-gate 	rc = lc->lc_path; /* rc[0] will be '\0' if we're not logging */
192*0Sstevel@tonic-gate 
193*0Sstevel@tonic-gate out:
194*0Sstevel@tonic-gate 	return (rc);
195*0Sstevel@tonic-gate }
196*0Sstevel@tonic-gate 
197*0Sstevel@tonic-gate static kstat_t *
198*0Sstevel@tonic-gate stats_log_kstat_read(stats_cookie_t *st)
199*0Sstevel@tonic-gate {
200*0Sstevel@tonic-gate 	kstat_t *rc;
201*0Sstevel@tonic-gate 
202*0Sstevel@tonic-gate 	assert(stats_good(st));
203*0Sstevel@tonic-gate 	assert(st->st_flags & ST_BOUND);
204*0Sstevel@tonic-gate 
205*0Sstevel@tonic-gate 	if ((rc = kstat_lookup(st->st_kstat_cookie,
206*0Sstevel@tonic-gate 	    "cachefs", st->st_fsid, "log")) == NULL) {
207*0Sstevel@tonic-gate 		/*
208*0Sstevel@tonic-gate 		 * XXX if st was created for a particular cachedir, we
209*0Sstevel@tonic-gate 		 * should scan for another st->st_fsid that'll get us
210*0Sstevel@tonic-gate 		 * the same cache.
211*0Sstevel@tonic-gate 		 */
212*0Sstevel@tonic-gate 		stats_perror(st, SE_KERNEL,
213*0Sstevel@tonic-gate 		    gettext("Cannot lookup kstats for this filesystem"));
214*0Sstevel@tonic-gate 		goto out;
215*0Sstevel@tonic-gate 	}
216*0Sstevel@tonic-gate 	if (kstat_read(st->st_kstat_cookie, rc, NULL) < 0) {
217*0Sstevel@tonic-gate 		stats_perror(st, SE_KERNEL,
218*0Sstevel@tonic-gate 		    gettext("Cannot read kstats for this filesystem"));
219*0Sstevel@tonic-gate 		rc = NULL;
220*0Sstevel@tonic-gate 		goto out;
221*0Sstevel@tonic-gate 	}
222*0Sstevel@tonic-gate 
223*0Sstevel@tonic-gate out:
224*0Sstevel@tonic-gate 	return (rc);
225*0Sstevel@tonic-gate }
226*0Sstevel@tonic-gate 
227*0Sstevel@tonic-gate int
228*0Sstevel@tonic-gate stats_log_logfile_open(stats_cookie_t *st, char *fname)
229*0Sstevel@tonic-gate {
230*0Sstevel@tonic-gate 	int rc = 0;
231*0Sstevel@tonic-gate 
232*0Sstevel@tonic-gate 	assert(stats_good(st));
233*0Sstevel@tonic-gate 
234*0Sstevel@tonic-gate 	if ((fname == NULL) || (fname[0] == '\0')) {
235*0Sstevel@tonic-gate 		kstat_t *log;
236*0Sstevel@tonic-gate 		cachefs_log_control_t *lc;
237*0Sstevel@tonic-gate 
238*0Sstevel@tonic-gate 		if ((log = stats_log_kstat_read(st)) == NULL) {
239*0Sstevel@tonic-gate 			rc = -1;
240*0Sstevel@tonic-gate 			goto out;
241*0Sstevel@tonic-gate 		}
242*0Sstevel@tonic-gate 		lc = (cachefs_log_control_t *)log->ks_data;
243*0Sstevel@tonic-gate 		fname = lc->lc_path;
244*0Sstevel@tonic-gate 	}
245*0Sstevel@tonic-gate 
246*0Sstevel@tonic-gate 	/* logfile will be <2GB */
247*0Sstevel@tonic-gate 	if ((st->st_logstream = fopen(fname, "r")) == NULL) {
248*0Sstevel@tonic-gate 		stats_perror(st, SE_FILE,
249*0Sstevel@tonic-gate 		    gettext("Cannot open logfile %s"), fname);
250*0Sstevel@tonic-gate 		rc = -1;
251*0Sstevel@tonic-gate 		goto out;
252*0Sstevel@tonic-gate 	}
253*0Sstevel@tonic-gate 	xdrstdio_create(&st->st_logxdr, st->st_logstream, XDR_DECODE);
254*0Sstevel@tonic-gate 
255*0Sstevel@tonic-gate 	if (! stats_xdr_loghead(&st->st_logxdr, &st->st_loghead)) {
256*0Sstevel@tonic-gate 		stats_perror(st, SE_CORRUPT,
257*0Sstevel@tonic-gate 		    gettext("Cannot read header from logfile %s"), fname);
258*0Sstevel@tonic-gate 		rc = -1;
259*0Sstevel@tonic-gate 		goto out;
260*0Sstevel@tonic-gate 	}
261*0Sstevel@tonic-gate 	if (st->st_loghead.lh_magic != CACHEFS_LOG_MAGIC) {
262*0Sstevel@tonic-gate 		stats_perror(st, SE_CORRUPT,
263*0Sstevel@tonic-gate 		    gettext("%s: Invalid log file header"), fname);
264*0Sstevel@tonic-gate 		rc = -1;
265*0Sstevel@tonic-gate 		goto out;
266*0Sstevel@tonic-gate 	}
267*0Sstevel@tonic-gate 	if (st->st_loghead.lh_revision > CACHEFS_LOG_FILE_REV) {
268*0Sstevel@tonic-gate 		stats_perror(st, SE_CORRUPT,
269*0Sstevel@tonic-gate 		    gettext("%s: Revision too high"), fname);
270*0Sstevel@tonic-gate 		rc = -1;
271*0Sstevel@tonic-gate 		goto out;
272*0Sstevel@tonic-gate 	}
273*0Sstevel@tonic-gate 
274*0Sstevel@tonic-gate 	st->st_flags |= ST_LFOPEN;
275*0Sstevel@tonic-gate 
276*0Sstevel@tonic-gate out:
277*0Sstevel@tonic-gate 	if (rc != 0) {
278*0Sstevel@tonic-gate 		if (st->st_logstream != NULL) {
279*0Sstevel@tonic-gate 			(void) fclose(st->st_logstream);
280*0Sstevel@tonic-gate 			st->st_logstream = NULL;
281*0Sstevel@tonic-gate 		}
282*0Sstevel@tonic-gate 		if (st->st_logxdr.x_ops != NULL) {
283*0Sstevel@tonic-gate 			xdr_destroy(&st->st_logxdr);
284*0Sstevel@tonic-gate 			st->st_logxdr.x_ops = NULL;
285*0Sstevel@tonic-gate 		}
286*0Sstevel@tonic-gate 	}
287*0Sstevel@tonic-gate 	return (rc);
288*0Sstevel@tonic-gate }
289*0Sstevel@tonic-gate 
290*0Sstevel@tonic-gate static bool_t
291*0Sstevel@tonic-gate stats_xdr_loghead(XDR *xdrs, struct cachefs_log_logfile_header *lh)
292*0Sstevel@tonic-gate {
293*0Sstevel@tonic-gate 	if ((! xdr_u_int(xdrs, &lh->lh_magic)) ||
294*0Sstevel@tonic-gate 	    (! xdr_u_int(xdrs, &lh->lh_revision)) ||
295*0Sstevel@tonic-gate 	    (! xdr_int(xdrs, &lh->lh_errno)) ||
296*0Sstevel@tonic-gate 	    (! xdr_u_int(xdrs, &lh->lh_blocks)) ||
297*0Sstevel@tonic-gate 	    (! xdr_u_int(xdrs, &lh->lh_files)) ||
298*0Sstevel@tonic-gate 	    (! xdr_u_int(xdrs, &lh->lh_maxbsize)) ||
299*0Sstevel@tonic-gate 	    (! xdr_u_int(xdrs, &lh->lh_pagesize)))
300*0Sstevel@tonic-gate 		return (FALSE);
301*0Sstevel@tonic-gate 
302*0Sstevel@tonic-gate 	return (TRUE);
303*0Sstevel@tonic-gate }
304*0Sstevel@tonic-gate 
305*0Sstevel@tonic-gate void *
306*0Sstevel@tonic-gate stats_log_logfile_read(stats_cookie_t *st, int *type)
307*0Sstevel@tonic-gate {
308*0Sstevel@tonic-gate 	void *rc = NULL;
309*0Sstevel@tonic-gate 	size_t size;
310*0Sstevel@tonic-gate 	int ttype;
311*0Sstevel@tonic-gate 	XDR *xdrs;
312*0Sstevel@tonic-gate 	char *string1, *string2;
313*0Sstevel@tonic-gate 
314*0Sstevel@tonic-gate 	assert(stats_good(st));
315*0Sstevel@tonic-gate 
316*0Sstevel@tonic-gate 	xdrs = &st->st_logxdr;
317*0Sstevel@tonic-gate 
318*0Sstevel@tonic-gate 	if (! (st->st_flags & ST_LFOPEN)) {
319*0Sstevel@tonic-gate 		stats_perror(st, SE_INVAL,
320*0Sstevel@tonic-gate 		    gettext("Logfile was not open"));
321*0Sstevel@tonic-gate 		goto out;
322*0Sstevel@tonic-gate 	}
323*0Sstevel@tonic-gate 
324*0Sstevel@tonic-gate 	if (type == NULL)
325*0Sstevel@tonic-gate 		type = &ttype;
326*0Sstevel@tonic-gate 
327*0Sstevel@tonic-gate 	if (! xdr_int(xdrs, type))
328*0Sstevel@tonic-gate 		goto out;
329*0Sstevel@tonic-gate 
330*0Sstevel@tonic-gate 	switch (*type) {
331*0Sstevel@tonic-gate 		struct cachefs_log_mount_record mount, *mountp;
332*0Sstevel@tonic-gate 		struct cachefs_log_umount_record umount;
333*0Sstevel@tonic-gate 		struct cachefs_log_getpage_record getpage;
334*0Sstevel@tonic-gate 		struct cachefs_log_readdir_record readdir;
335*0Sstevel@tonic-gate 		struct cachefs_log_readlink_record readlink;
336*0Sstevel@tonic-gate 		struct cachefs_log_remove_record remove;
337*0Sstevel@tonic-gate 		struct cachefs_log_rmdir_record rmdir;
338*0Sstevel@tonic-gate 		struct cachefs_log_truncate_record truncate;
339*0Sstevel@tonic-gate 		struct cachefs_log_putpage_record putpage;
340*0Sstevel@tonic-gate 		struct cachefs_log_create_record create;
341*0Sstevel@tonic-gate 		struct cachefs_log_mkdir_record mkdir;
342*0Sstevel@tonic-gate 		struct cachefs_log_rename_record rename;
343*0Sstevel@tonic-gate 		struct cachefs_log_symlink_record symlink;
344*0Sstevel@tonic-gate 		struct cachefs_log_populate_record populate;
345*0Sstevel@tonic-gate 		struct cachefs_log_csymlink_record csymlink;
346*0Sstevel@tonic-gate 		struct cachefs_log_filldir_record filldir;
347*0Sstevel@tonic-gate 		struct cachefs_log_mdcreate_record mdcreate;
348*0Sstevel@tonic-gate 		struct cachefs_log_gpfront_record gpfront;
349*0Sstevel@tonic-gate 		struct cachefs_log_rfdir_record rfdir;
350*0Sstevel@tonic-gate 		struct cachefs_log_ualloc_record ualloc;
351*0Sstevel@tonic-gate 		struct cachefs_log_calloc_record challoc;
352*0Sstevel@tonic-gate 		struct cachefs_log_nocache_record nocache;
353*0Sstevel@tonic-gate 
354*0Sstevel@tonic-gate 	case CACHEFS_LOG_MOUNT:
355*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &mount.error)) ||
356*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&mount.time)) ||
357*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&mount.vfsp,
358*0Sstevel@tonic-gate 		    sizeof (mount.vfsp))) ||
359*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &mount.flags)) ||
360*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &mount.popsize)) ||
361*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &mount.fgsize)) ||
362*0Sstevel@tonic-gate 		    (! xdr_u_short(xdrs, &mount.pathlen)) ||
363*0Sstevel@tonic-gate 		    (! xdr_u_short(xdrs, &mount.cacheidlen))) {
364*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
365*0Sstevel@tonic-gate 			    gettext("Truncated mount record"));
366*0Sstevel@tonic-gate 			goto out;
367*0Sstevel@tonic-gate 		}
368*0Sstevel@tonic-gate 		mount.type = *type;
369*0Sstevel@tonic-gate 		size = sizeof (mount) + mount.pathlen + mount.cacheidlen -
370*0Sstevel@tonic-gate 			CLPAD(cachefs_log_mount_record, path);
371*0Sstevel@tonic-gate 		if ((rc = mountp =
372*0Sstevel@tonic-gate 		    (struct cachefs_log_mount_record *)
373*0Sstevel@tonic-gate 		    calloc(1, size)) == NULL) {
374*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
375*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
376*0Sstevel@tonic-gate 			goto out;
377*0Sstevel@tonic-gate 		}
378*0Sstevel@tonic-gate 		memcpy(rc, &mount, size);
379*0Sstevel@tonic-gate 		string1 = mountp->path;
380*0Sstevel@tonic-gate 		string2 = mountp->path + mount.pathlen + 1;
381*0Sstevel@tonic-gate 		(void) xdr_wrapstring(xdrs, &string1);
382*0Sstevel@tonic-gate 		(void) xdr_wrapstring(xdrs, &string2);
383*0Sstevel@tonic-gate 		break;
384*0Sstevel@tonic-gate 
385*0Sstevel@tonic-gate 	case CACHEFS_LOG_UMOUNT:
386*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &umount.error)) ||
387*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&umount.time)) ||
388*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&umount.vfsp,
389*0Sstevel@tonic-gate 		    sizeof (umount.vfsp)))) {
390*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
391*0Sstevel@tonic-gate 			    gettext("Truncated umount record"));
392*0Sstevel@tonic-gate 			goto out;
393*0Sstevel@tonic-gate 		}
394*0Sstevel@tonic-gate 		umount.type = *type;
395*0Sstevel@tonic-gate 		size = sizeof (umount);
396*0Sstevel@tonic-gate 		if ((rc = (caddr_t)calloc(1, size)) == NULL) {
397*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
398*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
399*0Sstevel@tonic-gate 			goto out;
400*0Sstevel@tonic-gate 		}
401*0Sstevel@tonic-gate 		memcpy(rc, &umount, size);
402*0Sstevel@tonic-gate 		break;
403*0Sstevel@tonic-gate 
404*0Sstevel@tonic-gate 	case CACHEFS_LOG_GETPAGE:
405*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &getpage.error)) ||
406*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&getpage.time)) ||
407*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&getpage.vfsp,
408*0Sstevel@tonic-gate 		    sizeof (getpage.vfsp))) ||
409*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&getpage.fid,
410*0Sstevel@tonic-gate 		    sizeof (getpage.fid))) ||
411*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
412*0Sstevel@tonic-gate 		    (u_longlong_t *)&getpage.fileno)) ||
413*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&getpage.uid)) ||
414*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
415*0Sstevel@tonic-gate 		    (u_longlong_t *)&getpage.offset)) ||
416*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &getpage.len))) {
417*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
418*0Sstevel@tonic-gate 			    gettext("Truncated getpage record"));
419*0Sstevel@tonic-gate 			goto out;
420*0Sstevel@tonic-gate 		}
421*0Sstevel@tonic-gate 		getpage.type = *type;
422*0Sstevel@tonic-gate 		size = sizeof (getpage);
423*0Sstevel@tonic-gate 		if ((rc = (caddr_t)calloc(1, size)) == NULL) {
424*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
425*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
426*0Sstevel@tonic-gate 			goto out;
427*0Sstevel@tonic-gate 		}
428*0Sstevel@tonic-gate 		memcpy(rc, &getpage, size);
429*0Sstevel@tonic-gate 		break;
430*0Sstevel@tonic-gate 
431*0Sstevel@tonic-gate 	case CACHEFS_LOG_READDIR:
432*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &readdir.error)) ||
433*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&readdir.time)) ||
434*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&readdir.vfsp,
435*0Sstevel@tonic-gate 		    sizeof (readdir.vfsp))) ||
436*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&readdir.fid,
437*0Sstevel@tonic-gate 		    sizeof (readdir.fid))) ||
438*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
439*0Sstevel@tonic-gate 		    (u_longlong_t *)&readdir.fileno)) ||
440*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&readdir.uid)) ||
441*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
442*0Sstevel@tonic-gate 		    (u_longlong_t *)&readdir.offset)) ||
443*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, &readdir.eof))) {
444*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
445*0Sstevel@tonic-gate 			    gettext("Truncated readdir record"));
446*0Sstevel@tonic-gate 			goto out;
447*0Sstevel@tonic-gate 		}
448*0Sstevel@tonic-gate 		readdir.type = *type;
449*0Sstevel@tonic-gate 		size = sizeof (readdir);
450*0Sstevel@tonic-gate 		if ((rc = (caddr_t)calloc(1, size)) == NULL) {
451*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
452*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
453*0Sstevel@tonic-gate 			goto out;
454*0Sstevel@tonic-gate 		}
455*0Sstevel@tonic-gate 		memcpy(rc, &readdir, size);
456*0Sstevel@tonic-gate 		break;
457*0Sstevel@tonic-gate 
458*0Sstevel@tonic-gate 	case CACHEFS_LOG_READLINK:
459*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &readlink.error)) ||
460*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&readlink.time)) ||
461*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&readlink.vfsp,
462*0Sstevel@tonic-gate 		    sizeof (readlink.vfsp))) ||
463*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&readlink.fid,
464*0Sstevel@tonic-gate 		    sizeof (readlink.fid))) ||
465*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
466*0Sstevel@tonic-gate 		    (u_longlong_t *)&readlink.fileno)) ||
467*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&readlink.uid)) ||
468*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs,
469*0Sstevel@tonic-gate 		    &readlink.length))) {
470*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
471*0Sstevel@tonic-gate 			    gettext("Truncated readlink record"));
472*0Sstevel@tonic-gate 			goto out;
473*0Sstevel@tonic-gate 		}
474*0Sstevel@tonic-gate 		readlink.type = *type;
475*0Sstevel@tonic-gate 		size = sizeof (readlink);
476*0Sstevel@tonic-gate 		if ((rc = (caddr_t)calloc(1, size)) == NULL) {
477*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
478*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
479*0Sstevel@tonic-gate 			goto out;
480*0Sstevel@tonic-gate 		}
481*0Sstevel@tonic-gate 		memcpy(rc, &readlink, size);
482*0Sstevel@tonic-gate 		break;
483*0Sstevel@tonic-gate 
484*0Sstevel@tonic-gate 	case CACHEFS_LOG_REMOVE:
485*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &remove.error)) ||
486*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&remove.time)) ||
487*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&remove.vfsp,
488*0Sstevel@tonic-gate 		    sizeof (remove.vfsp))) ||
489*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&remove.fid,
490*0Sstevel@tonic-gate 		    sizeof (remove.fid))) ||
491*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
492*0Sstevel@tonic-gate 		    (u_longlong_t *)&remove.fileno)) ||
493*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&remove.uid))) {
494*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
495*0Sstevel@tonic-gate 			    gettext("Truncated remove record"));
496*0Sstevel@tonic-gate 			goto out;
497*0Sstevel@tonic-gate 		}
498*0Sstevel@tonic-gate 		remove.type = *type;
499*0Sstevel@tonic-gate 		size = sizeof (remove);
500*0Sstevel@tonic-gate 		if ((rc = (caddr_t)calloc(1, size)) == NULL) {
501*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
502*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
503*0Sstevel@tonic-gate 			goto out;
504*0Sstevel@tonic-gate 		}
505*0Sstevel@tonic-gate 		memcpy(rc, &remove, size);
506*0Sstevel@tonic-gate 		break;
507*0Sstevel@tonic-gate 
508*0Sstevel@tonic-gate 	case CACHEFS_LOG_RMDIR:
509*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &rmdir.error)) ||
510*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&rmdir.time)) ||
511*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&rmdir.vfsp,
512*0Sstevel@tonic-gate 		    sizeof (rmdir.vfsp))) ||
513*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&rmdir.fid,
514*0Sstevel@tonic-gate 		    sizeof (rmdir.fid))) ||
515*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs, (u_longlong_t *)&rmdir.fileno)) ||
516*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&rmdir.uid))) {
517*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
518*0Sstevel@tonic-gate 			    gettext("Truncated rmdir record"));
519*0Sstevel@tonic-gate 			goto out;
520*0Sstevel@tonic-gate 		}
521*0Sstevel@tonic-gate 		rmdir.type = *type;
522*0Sstevel@tonic-gate 		size = sizeof (rmdir);
523*0Sstevel@tonic-gate 		if ((rc = (caddr_t)calloc(1, size)) == NULL) {
524*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
525*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
526*0Sstevel@tonic-gate 			goto out;
527*0Sstevel@tonic-gate 		}
528*0Sstevel@tonic-gate 		memcpy(rc, &rmdir, size);
529*0Sstevel@tonic-gate 		break;
530*0Sstevel@tonic-gate 
531*0Sstevel@tonic-gate 	case CACHEFS_LOG_TRUNCATE:
532*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &truncate.error)) ||
533*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&truncate.time)) ||
534*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&truncate.vfsp,
535*0Sstevel@tonic-gate 		    sizeof (truncate.vfsp))) ||
536*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&truncate.fid,
537*0Sstevel@tonic-gate 		    sizeof (truncate.fid))) ||
538*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
539*0Sstevel@tonic-gate 		    (u_longlong_t *)&truncate.fileno)) ||
540*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&truncate.uid)) ||
541*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
542*0Sstevel@tonic-gate 		    (u_longlong_t *)&truncate.size))) {
543*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
544*0Sstevel@tonic-gate 			    gettext("Truncated truncate record"));
545*0Sstevel@tonic-gate 			goto out;
546*0Sstevel@tonic-gate 		}
547*0Sstevel@tonic-gate 		truncate.type = *type;
548*0Sstevel@tonic-gate 		size = sizeof (truncate);
549*0Sstevel@tonic-gate 		if ((rc = (caddr_t)calloc(1, size)) == NULL) {
550*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
551*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
552*0Sstevel@tonic-gate 			goto out;
553*0Sstevel@tonic-gate 		}
554*0Sstevel@tonic-gate 		memcpy(rc, &truncate, size);
555*0Sstevel@tonic-gate 		break;
556*0Sstevel@tonic-gate 
557*0Sstevel@tonic-gate 	case CACHEFS_LOG_PUTPAGE:
558*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &putpage.error)) ||
559*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&putpage.time)) ||
560*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&putpage.vfsp,
561*0Sstevel@tonic-gate 		    sizeof (putpage.vfsp))) ||
562*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&putpage.fid,
563*0Sstevel@tonic-gate 		    sizeof (putpage.fid))) ||
564*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
565*0Sstevel@tonic-gate 		    (u_longlong_t *)&putpage.fileno)) ||
566*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&putpage.uid)) ||
567*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
568*0Sstevel@tonic-gate 		    (u_longlong_t *)&putpage.offset)) ||
569*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &putpage.len))) {
570*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
571*0Sstevel@tonic-gate 			    gettext("Truncated putpage record"));
572*0Sstevel@tonic-gate 			goto out;
573*0Sstevel@tonic-gate 		}
574*0Sstevel@tonic-gate 		putpage.type = *type;
575*0Sstevel@tonic-gate 		size = sizeof (putpage);
576*0Sstevel@tonic-gate 		if ((rc = (caddr_t)calloc(1, size)) == NULL) {
577*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
578*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
579*0Sstevel@tonic-gate 			goto out;
580*0Sstevel@tonic-gate 		}
581*0Sstevel@tonic-gate 		memcpy(rc, &putpage, size);
582*0Sstevel@tonic-gate 		break;
583*0Sstevel@tonic-gate 
584*0Sstevel@tonic-gate 	case CACHEFS_LOG_CREATE:
585*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &create.error)) ||
586*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&create.time)) ||
587*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&create.vfsp,
588*0Sstevel@tonic-gate 		    sizeof (create.vfsp))) ||
589*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&create.fid,
590*0Sstevel@tonic-gate 		    sizeof (create.fid))) ||
591*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
592*0Sstevel@tonic-gate 		    (u_longlong_t *)&create.fileno)) ||
593*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&create.uid))) {
594*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
595*0Sstevel@tonic-gate 			    gettext("Truncated create record"));
596*0Sstevel@tonic-gate 			goto out;
597*0Sstevel@tonic-gate 		}
598*0Sstevel@tonic-gate 		create.type = *type;
599*0Sstevel@tonic-gate 		size = sizeof (create);
600*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_create_record *)
601*0Sstevel@tonic-gate 		    calloc(1, size)) == NULL) {
602*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
603*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
604*0Sstevel@tonic-gate 			goto out;
605*0Sstevel@tonic-gate 		}
606*0Sstevel@tonic-gate 		memcpy(rc, &create, size);
607*0Sstevel@tonic-gate 		break;
608*0Sstevel@tonic-gate 
609*0Sstevel@tonic-gate 	case CACHEFS_LOG_MKDIR:
610*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &mkdir.error)) ||
611*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&mkdir.time)) ||
612*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&mkdir.vfsp,
613*0Sstevel@tonic-gate 		    sizeof (mkdir.vfsp))) ||
614*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&mkdir.fid,
615*0Sstevel@tonic-gate 		    sizeof (mkdir.fid))) ||
616*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs, (u_longlong_t *)&mkdir.fileno)) ||
617*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&mkdir.uid))) {
618*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
619*0Sstevel@tonic-gate 			    gettext("Truncated mkdir record"));
620*0Sstevel@tonic-gate 			goto out;
621*0Sstevel@tonic-gate 		}
622*0Sstevel@tonic-gate 		mkdir.type = *type;
623*0Sstevel@tonic-gate 		size = sizeof (mkdir);
624*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_mkdir_record *)
625*0Sstevel@tonic-gate 		    calloc(1, size)) == NULL) {
626*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
627*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
628*0Sstevel@tonic-gate 			goto out;
629*0Sstevel@tonic-gate 		}
630*0Sstevel@tonic-gate 		memcpy(rc, &mkdir, size);
631*0Sstevel@tonic-gate 		break;
632*0Sstevel@tonic-gate 
633*0Sstevel@tonic-gate 	case CACHEFS_LOG_RENAME:
634*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &rename.error)) ||
635*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&rename.time)) ||
636*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&rename.vfsp,
637*0Sstevel@tonic-gate 		    sizeof (rename.vfsp))) ||
638*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&rename.gone,
639*0Sstevel@tonic-gate 		    sizeof (rename.gone))) ||
640*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, &rename.removed)) ||
641*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&rename.uid))) {
642*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
643*0Sstevel@tonic-gate 			    gettext("Truncated rename record"));
644*0Sstevel@tonic-gate 			goto out;
645*0Sstevel@tonic-gate 		}
646*0Sstevel@tonic-gate 		rename.type = *type;
647*0Sstevel@tonic-gate 		size = sizeof (rename);
648*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_rename_record *)
649*0Sstevel@tonic-gate 		    calloc(1, size)) == NULL) {
650*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
651*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
652*0Sstevel@tonic-gate 			goto out;
653*0Sstevel@tonic-gate 		}
654*0Sstevel@tonic-gate 		memcpy(rc, &rename, size);
655*0Sstevel@tonic-gate 		break;
656*0Sstevel@tonic-gate 
657*0Sstevel@tonic-gate 	case CACHEFS_LOG_SYMLINK:
658*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &symlink.error)) ||
659*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&symlink.time)) ||
660*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&symlink.vfsp,
661*0Sstevel@tonic-gate 		    sizeof (symlink.vfsp))) ||
662*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&symlink.fid,
663*0Sstevel@tonic-gate 		    sizeof (symlink.fid))) ||
664*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
665*0Sstevel@tonic-gate 		    (u_longlong_t *)&symlink.fileno)) ||
666*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&symlink.uid)) ||
667*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &symlink.size))) {
668*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
669*0Sstevel@tonic-gate 			    gettext("Truncated symlink record"));
670*0Sstevel@tonic-gate 			goto out;
671*0Sstevel@tonic-gate 		}
672*0Sstevel@tonic-gate 		symlink.type = *type;
673*0Sstevel@tonic-gate 		size = sizeof (symlink);
674*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_symlink_record *)
675*0Sstevel@tonic-gate 		    calloc(1, size)) == NULL) {
676*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
677*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
678*0Sstevel@tonic-gate 			goto out;
679*0Sstevel@tonic-gate 		}
680*0Sstevel@tonic-gate 		memcpy(rc, &symlink, size);
681*0Sstevel@tonic-gate 		break;
682*0Sstevel@tonic-gate 
683*0Sstevel@tonic-gate 	case CACHEFS_LOG_POPULATE:
684*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &populate.error)) ||
685*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&populate.time)) ||
686*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&populate.vfsp,
687*0Sstevel@tonic-gate 		    sizeof (populate.vfsp))) ||
688*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&populate.fid,
689*0Sstevel@tonic-gate 		    sizeof (populate.fid))) ||
690*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
691*0Sstevel@tonic-gate 		    (u_longlong_t *)&populate.fileno)) ||
692*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs, (u_longlong_t *)&populate.off)) ||
693*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &populate.size))) {
694*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
695*0Sstevel@tonic-gate 			    gettext("Truncated populate record"));
696*0Sstevel@tonic-gate 			goto out;
697*0Sstevel@tonic-gate 		}
698*0Sstevel@tonic-gate 		populate.type = *type;
699*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_populate_record *)
700*0Sstevel@tonic-gate 		    calloc(1, sizeof (populate))) == NULL) {
701*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
702*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
703*0Sstevel@tonic-gate 			goto out;
704*0Sstevel@tonic-gate 		}
705*0Sstevel@tonic-gate 		memcpy(rc, &populate, sizeof (populate));
706*0Sstevel@tonic-gate 		break;
707*0Sstevel@tonic-gate 
708*0Sstevel@tonic-gate 	case CACHEFS_LOG_CSYMLINK:
709*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &csymlink.error)) ||
710*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&csymlink.time)) ||
711*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&csymlink.vfsp,
712*0Sstevel@tonic-gate 		    sizeof (csymlink.vfsp))) ||
713*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&csymlink.fid,
714*0Sstevel@tonic-gate 		    sizeof (csymlink.fid))) ||
715*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
716*0Sstevel@tonic-gate 		    (u_longlong_t *)&csymlink.fileno)) ||
717*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, &csymlink.size))) {
718*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
719*0Sstevel@tonic-gate 			    gettext("Truncated csymlink record"));
720*0Sstevel@tonic-gate 			goto out;
721*0Sstevel@tonic-gate 		}
722*0Sstevel@tonic-gate 		csymlink.type = *type;
723*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_csymlink_record *)
724*0Sstevel@tonic-gate 		    calloc(1, sizeof (csymlink))) == NULL) {
725*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
726*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
727*0Sstevel@tonic-gate 			goto out;
728*0Sstevel@tonic-gate 		}
729*0Sstevel@tonic-gate 		memcpy(rc, &csymlink, sizeof (csymlink));
730*0Sstevel@tonic-gate 		break;
731*0Sstevel@tonic-gate 
732*0Sstevel@tonic-gate 	case CACHEFS_LOG_FILLDIR:
733*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &filldir.error)) ||
734*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&filldir.time)) ||
735*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&filldir.vfsp,
736*0Sstevel@tonic-gate 		    sizeof (filldir.vfsp))) ||
737*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&filldir.fid,
738*0Sstevel@tonic-gate 		    sizeof (filldir.fid))) ||
739*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
740*0Sstevel@tonic-gate 		    (u_longlong_t *)&filldir.fileno)) ||
741*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, &filldir.size))) {
742*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
743*0Sstevel@tonic-gate 			    gettext("Truncated filldir record"));
744*0Sstevel@tonic-gate 			goto out;
745*0Sstevel@tonic-gate 		}
746*0Sstevel@tonic-gate 		filldir.type = *type;
747*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_filldir_record *)
748*0Sstevel@tonic-gate 		    calloc(1, sizeof (filldir))) == NULL) {
749*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
750*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
751*0Sstevel@tonic-gate 			goto out;
752*0Sstevel@tonic-gate 		}
753*0Sstevel@tonic-gate 		memcpy(rc, &filldir, sizeof (filldir));
754*0Sstevel@tonic-gate 		break;
755*0Sstevel@tonic-gate 
756*0Sstevel@tonic-gate 	case CACHEFS_LOG_MDCREATE:
757*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &mdcreate.error)) ||
758*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&mdcreate.time)) ||
759*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&mdcreate.vfsp,
760*0Sstevel@tonic-gate 		    sizeof (mdcreate.vfsp))) ||
761*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&mdcreate.fid,
762*0Sstevel@tonic-gate 		    sizeof (mdcreate.fid))) ||
763*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
764*0Sstevel@tonic-gate 		    (u_longlong_t *)&mdcreate.fileno)) ||
765*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &mdcreate.count))) {
766*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
767*0Sstevel@tonic-gate 			    gettext("Truncated mdcreate record"));
768*0Sstevel@tonic-gate 			goto out;
769*0Sstevel@tonic-gate 		}
770*0Sstevel@tonic-gate 		mdcreate.type = *type;
771*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_mdcreate_record *)
772*0Sstevel@tonic-gate 		    calloc(1, sizeof (mdcreate))) == NULL) {
773*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
774*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
775*0Sstevel@tonic-gate 			goto out;
776*0Sstevel@tonic-gate 		}
777*0Sstevel@tonic-gate 		memcpy(rc, &mdcreate, sizeof (mdcreate));
778*0Sstevel@tonic-gate 		break;
779*0Sstevel@tonic-gate 
780*0Sstevel@tonic-gate 	case CACHEFS_LOG_GPFRONT:
781*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &gpfront.error)) ||
782*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&gpfront.time)) ||
783*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&gpfront.vfsp,
784*0Sstevel@tonic-gate 		    sizeof (gpfront.vfsp))) ||
785*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&gpfront.fid,
786*0Sstevel@tonic-gate 		    sizeof (gpfront.fid))) ||
787*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
788*0Sstevel@tonic-gate 		    (u_longlong_t *)&gpfront.fileno)) ||
789*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&gpfront.uid)) ||
790*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs, (u_longlong_t *)&gpfront.off)) ||
791*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &gpfront.len))) {
792*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
793*0Sstevel@tonic-gate 			    gettext("Truncated gpfront record"));
794*0Sstevel@tonic-gate 			goto out;
795*0Sstevel@tonic-gate 		}
796*0Sstevel@tonic-gate 		gpfront.type = *type;
797*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_gpfront_record *)
798*0Sstevel@tonic-gate 		    calloc(1, sizeof (gpfront))) == NULL) {
799*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
800*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
801*0Sstevel@tonic-gate 			goto out;
802*0Sstevel@tonic-gate 		}
803*0Sstevel@tonic-gate 		memcpy(rc, &gpfront, sizeof (gpfront));
804*0Sstevel@tonic-gate 		break;
805*0Sstevel@tonic-gate 
806*0Sstevel@tonic-gate 	case CACHEFS_LOG_RFDIR:
807*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &rfdir.error)) ||
808*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&rfdir.time)) ||
809*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&rfdir.vfsp,
810*0Sstevel@tonic-gate 		    sizeof (rfdir.vfsp))) ||
811*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&rfdir.fid,
812*0Sstevel@tonic-gate 		    sizeof (rfdir.fid))) ||
813*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs, (u_longlong_t *)&rfdir.fileno)) ||
814*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&rfdir.uid))) {
815*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
816*0Sstevel@tonic-gate 			    gettext("Truncated rfdir record"));
817*0Sstevel@tonic-gate 			goto out;
818*0Sstevel@tonic-gate 		}
819*0Sstevel@tonic-gate 		rfdir.type = *type;
820*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_rfdir_record *)
821*0Sstevel@tonic-gate 		    calloc(1, sizeof (rfdir))) == NULL) {
822*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
823*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
824*0Sstevel@tonic-gate 			goto out;
825*0Sstevel@tonic-gate 		}
826*0Sstevel@tonic-gate 		memcpy(rc, &rfdir, sizeof (rfdir));
827*0Sstevel@tonic-gate 		break;
828*0Sstevel@tonic-gate 
829*0Sstevel@tonic-gate 	case CACHEFS_LOG_UALLOC:
830*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &ualloc.error)) ||
831*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&ualloc.time)) ||
832*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&ualloc.vfsp,
833*0Sstevel@tonic-gate 		    sizeof (ualloc.vfsp))) ||
834*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&ualloc.fid,
835*0Sstevel@tonic-gate 		    sizeof (ualloc.fid))) ||
836*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
837*0Sstevel@tonic-gate 		    (u_longlong_t *)&ualloc.fileno)) ||
838*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs, (u_longlong_t *)&ualloc.off)) ||
839*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &ualloc.len))) {
840*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
841*0Sstevel@tonic-gate 			    gettext("Truncated ualloc record"));
842*0Sstevel@tonic-gate 			goto out;
843*0Sstevel@tonic-gate 		}
844*0Sstevel@tonic-gate 		ualloc.type = *type;
845*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_ualloc_record *)
846*0Sstevel@tonic-gate 		    calloc(1, sizeof (ualloc))) == NULL) {
847*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
848*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
849*0Sstevel@tonic-gate 			goto out;
850*0Sstevel@tonic-gate 		}
851*0Sstevel@tonic-gate 		memcpy(rc, &ualloc, sizeof (ualloc));
852*0Sstevel@tonic-gate 		break;
853*0Sstevel@tonic-gate 
854*0Sstevel@tonic-gate 	case CACHEFS_LOG_CALLOC:
855*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &challoc.error)) ||
856*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&challoc.time)) ||
857*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&challoc.vfsp,
858*0Sstevel@tonic-gate 		    sizeof (challoc.vfsp))) ||
859*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&challoc.fid,
860*0Sstevel@tonic-gate 		    sizeof (challoc.fid))) ||
861*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
862*0Sstevel@tonic-gate 		    (u_longlong_t *)&challoc.fileno)) ||
863*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs, (u_longlong_t *)&challoc.off)) ||
864*0Sstevel@tonic-gate 		    (! xdr_u_int(xdrs, &challoc.len))) {
865*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
866*0Sstevel@tonic-gate 			    gettext("Truncated calloc record"));
867*0Sstevel@tonic-gate 			goto out;
868*0Sstevel@tonic-gate 		}
869*0Sstevel@tonic-gate 		challoc.type = *type;
870*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_calloc_record *)
871*0Sstevel@tonic-gate 		    calloc(1, sizeof (challoc))) == NULL) {
872*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
873*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
874*0Sstevel@tonic-gate 			goto out;
875*0Sstevel@tonic-gate 		}
876*0Sstevel@tonic-gate 		memcpy(rc, &challoc, sizeof (challoc));
877*0Sstevel@tonic-gate 		break;
878*0Sstevel@tonic-gate 
879*0Sstevel@tonic-gate 	case CACHEFS_LOG_NOCACHE:
880*0Sstevel@tonic-gate 		if ((! xdr_int(xdrs, &nocache.error)) ||
881*0Sstevel@tonic-gate 		    (! xdr_int(xdrs, (int *)&nocache.time)) ||
882*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&nocache.vfsp,
883*0Sstevel@tonic-gate 		    sizeof (nocache.vfsp))) ||
884*0Sstevel@tonic-gate 		    (! xdr_opaque(xdrs, (caddr_t)&nocache.fid,
885*0Sstevel@tonic-gate 		    sizeof (nocache.fid))) ||
886*0Sstevel@tonic-gate 		    (! xdr_u_longlong_t(xdrs,
887*0Sstevel@tonic-gate 		    (u_longlong_t *)&nocache.fileno))) {
888*0Sstevel@tonic-gate 			stats_perror(st, SE_CORRUPT,
889*0Sstevel@tonic-gate 			    gettext("Truncated nocache record"));
890*0Sstevel@tonic-gate 			goto out;
891*0Sstevel@tonic-gate 		}
892*0Sstevel@tonic-gate 		nocache.type = *type;
893*0Sstevel@tonic-gate 		if ((rc = (struct cachefs_log_nocache_record *)
894*0Sstevel@tonic-gate 		    calloc(1, sizeof (nocache))) == NULL) {
895*0Sstevel@tonic-gate 			stats_perror(st, SE_NOMEM,
896*0Sstevel@tonic-gate 			    gettext("Cannot malloc record"));
897*0Sstevel@tonic-gate 			goto out;
898*0Sstevel@tonic-gate 		}
899*0Sstevel@tonic-gate 		memcpy(rc, &nocache, sizeof (nocache));
900*0Sstevel@tonic-gate 		break;
901*0Sstevel@tonic-gate 
902*0Sstevel@tonic-gate 	default:
903*0Sstevel@tonic-gate 		stats_perror(st, SE_CORRUPT,
904*0Sstevel@tonic-gate 		    gettext("Corrupt logfile (position %x)"),
905*0Sstevel@tonic-gate 		    ftell(st->st_logstream));
906*0Sstevel@tonic-gate 		break;
907*0Sstevel@tonic-gate 	}
908*0Sstevel@tonic-gate 
909*0Sstevel@tonic-gate out:
910*0Sstevel@tonic-gate 	return (rc);
911*0Sstevel@tonic-gate }
912*0Sstevel@tonic-gate 
913*0Sstevel@tonic-gate /*
914*0Sstevel@tonic-gate  * convert a logfile record (read by stats_log_logfile_read()) to
915*0Sstevel@tonic-gate  * ascii.  probably not for end-user consumption, but this should be
916*0Sstevel@tonic-gate  * the official way to do it.
917*0Sstevel@tonic-gate  */
918*0Sstevel@tonic-gate 
919*0Sstevel@tonic-gate char *
920*0Sstevel@tonic-gate stats_log_record_toascii(stats_cookie_t *st, void *recp)
921*0Sstevel@tonic-gate {
922*0Sstevel@tonic-gate 	int rectype = *((int *)recp);
923*0Sstevel@tonic-gate 	int recerror = *((int *)recp + 1);
924*0Sstevel@tonic-gate 	time_t tt = *((time_t *)((int *)recp + 2));
925*0Sstevel@tonic-gate 	struct tm *tm = localtime(&tt);
926*0Sstevel@tonic-gate 	char buffy[BUFSIZ], *fidstr, *fidstr2, *fidstr3;
927*0Sstevel@tonic-gate 
928*0Sstevel@tonic-gate 	struct cachefs_log_mount_record *mountp;
929*0Sstevel@tonic-gate 	struct cachefs_log_umount_record *umountp;
930*0Sstevel@tonic-gate 	struct cachefs_log_getpage_record *getpagep;
931*0Sstevel@tonic-gate 	struct cachefs_log_readdir_record *readdirp;
932*0Sstevel@tonic-gate 	struct cachefs_log_readlink_record *readlinkp;
933*0Sstevel@tonic-gate 	struct cachefs_log_remove_record *removep;
934*0Sstevel@tonic-gate 	struct cachefs_log_rmdir_record *rmdirp;
935*0Sstevel@tonic-gate 	struct cachefs_log_truncate_record *truncatep;
936*0Sstevel@tonic-gate 	struct cachefs_log_putpage_record *putpagep;
937*0Sstevel@tonic-gate 	struct cachefs_log_create_record *createp;
938*0Sstevel@tonic-gate 	struct cachefs_log_mkdir_record *mkdirp;
939*0Sstevel@tonic-gate 	struct cachefs_log_rename_record *renamep;
940*0Sstevel@tonic-gate 	struct cachefs_log_symlink_record *symlinkp;
941*0Sstevel@tonic-gate 	struct cachefs_log_populate_record *populatep;
942*0Sstevel@tonic-gate 	struct cachefs_log_csymlink_record *csymlinkp;
943*0Sstevel@tonic-gate 	struct cachefs_log_filldir_record *filldirp;
944*0Sstevel@tonic-gate 	struct cachefs_log_mdcreate_record *mdcreatep;
945*0Sstevel@tonic-gate 	struct cachefs_log_gpfront_record *gpfrontp;
946*0Sstevel@tonic-gate 	struct cachefs_log_rfdir_record *rfdirp;
947*0Sstevel@tonic-gate 	struct cachefs_log_ualloc_record *uallocp;
948*0Sstevel@tonic-gate 	struct cachefs_log_calloc_record *callocp;
949*0Sstevel@tonic-gate 	struct cachefs_log_nocache_record *nocachep;
950*0Sstevel@tonic-gate 
951*0Sstevel@tonic-gate 	assert(stats_good(st));
952*0Sstevel@tonic-gate 
953*0Sstevel@tonic-gate 	(void) sprintf(st->st_asciirec, "%2d/%-2d %2d:%.2d %2d",
954*0Sstevel@tonic-gate 	    tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min,
955*0Sstevel@tonic-gate 	    recerror);
956*0Sstevel@tonic-gate 
957*0Sstevel@tonic-gate 	switch (rectype) {
958*0Sstevel@tonic-gate 	case CACHEFS_LOG_MOUNT:
959*0Sstevel@tonic-gate 		mountp = (struct cachefs_log_mount_record *)recp;
960*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
961*0Sstevel@tonic-gate 		    " %-8s %llx %8x %d %d %s (%s)", "Mount", mountp->vfsp,
962*0Sstevel@tonic-gate 		    mountp->flags, mountp->popsize,
963*0Sstevel@tonic-gate 		    mountp->fgsize, mountp->path,
964*0Sstevel@tonic-gate 		    mountp->path + mountp->pathlen + 1);
965*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
966*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
967*0Sstevel@tonic-gate 		break;
968*0Sstevel@tonic-gate 
969*0Sstevel@tonic-gate 	case CACHEFS_LOG_UMOUNT:
970*0Sstevel@tonic-gate 		umountp = (struct cachefs_log_umount_record *)recp;
971*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy), " %-8s %llx",
972*0Sstevel@tonic-gate 		    "Umount", umountp->vfsp);
973*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
974*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
975*0Sstevel@tonic-gate 		break;
976*0Sstevel@tonic-gate 
977*0Sstevel@tonic-gate 	case CACHEFS_LOG_GETPAGE:
978*0Sstevel@tonic-gate 		getpagep = (struct cachefs_log_getpage_record *)recp;
979*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
980*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %ld %llu %u",
981*0Sstevel@tonic-gate 		    "Getpage",
982*0Sstevel@tonic-gate 		    getpagep->vfsp, fidstr = stats_log_fmtfid(&getpagep->fid),
983*0Sstevel@tonic-gate 		    getpagep->fileno,
984*0Sstevel@tonic-gate 		    getpagep->uid, getpagep->offset, getpagep->len);
985*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
986*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
987*0Sstevel@tonic-gate 		free(fidstr);
988*0Sstevel@tonic-gate 		break;
989*0Sstevel@tonic-gate 
990*0Sstevel@tonic-gate 	case CACHEFS_LOG_READDIR:
991*0Sstevel@tonic-gate 		readdirp = (struct cachefs_log_readdir_record *)recp;
992*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
993*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d %llx %d", "Readdir",
994*0Sstevel@tonic-gate 		    readdirp->vfsp, fidstr = stats_log_fmtfid(&readdirp->fid),
995*0Sstevel@tonic-gate 		    readdirp->fileno,
996*0Sstevel@tonic-gate 		    readdirp->uid, readdirp->offset, readdirp->eof);
997*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
998*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
999*0Sstevel@tonic-gate 		free(fidstr);
1000*0Sstevel@tonic-gate 		break;
1001*0Sstevel@tonic-gate 
1002*0Sstevel@tonic-gate 	case CACHEFS_LOG_READLINK:
1003*0Sstevel@tonic-gate 		readlinkp = (struct cachefs_log_readlink_record *)recp;
1004*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1005*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d %u", "Readlink",
1006*0Sstevel@tonic-gate 		    readlinkp->vfsp,
1007*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&readlinkp->fid),
1008*0Sstevel@tonic-gate 		    readlinkp->fileno,
1009*0Sstevel@tonic-gate 		    readlinkp->uid, readlinkp->length);
1010*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1011*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1012*0Sstevel@tonic-gate 		free(fidstr);
1013*0Sstevel@tonic-gate 		break;
1014*0Sstevel@tonic-gate 
1015*0Sstevel@tonic-gate 	case CACHEFS_LOG_REMOVE:
1016*0Sstevel@tonic-gate 		removep = (struct cachefs_log_remove_record *)recp;
1017*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1018*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d", "Remove",
1019*0Sstevel@tonic-gate 		    removep->vfsp, fidstr = stats_log_fmtfid(&removep->fid),
1020*0Sstevel@tonic-gate 		    removep->fileno,
1021*0Sstevel@tonic-gate 		    removep->uid);
1022*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1023*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1024*0Sstevel@tonic-gate 		free(fidstr);
1025*0Sstevel@tonic-gate 		break;
1026*0Sstevel@tonic-gate 
1027*0Sstevel@tonic-gate 	case CACHEFS_LOG_RMDIR:
1028*0Sstevel@tonic-gate 		rmdirp = (struct cachefs_log_rmdir_record *)recp;
1029*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1030*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d", "Rmdir",
1031*0Sstevel@tonic-gate 		    rmdirp->vfsp, fidstr = stats_log_fmtfid(&rmdirp->fid),
1032*0Sstevel@tonic-gate 		    rmdirp->fileno,
1033*0Sstevel@tonic-gate 		    rmdirp->uid);
1034*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1035*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1036*0Sstevel@tonic-gate 		free(fidstr);
1037*0Sstevel@tonic-gate 		break;
1038*0Sstevel@tonic-gate 
1039*0Sstevel@tonic-gate 	case CACHEFS_LOG_TRUNCATE:
1040*0Sstevel@tonic-gate 		truncatep = (struct cachefs_log_truncate_record *)recp;
1041*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1042*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d %llu", "Truncate",
1043*0Sstevel@tonic-gate 		    truncatep->vfsp,
1044*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&truncatep->fid),
1045*0Sstevel@tonic-gate 		    truncatep->fileno,
1046*0Sstevel@tonic-gate 		    truncatep->uid, truncatep->size);
1047*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1048*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1049*0Sstevel@tonic-gate 		free(fidstr);
1050*0Sstevel@tonic-gate 		break;
1051*0Sstevel@tonic-gate 
1052*0Sstevel@tonic-gate 	case CACHEFS_LOG_PUTPAGE:
1053*0Sstevel@tonic-gate 		putpagep = (struct cachefs_log_putpage_record *)recp;
1054*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1055*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d %llu %u", "Putpage",
1056*0Sstevel@tonic-gate 		    putpagep->vfsp, fidstr = stats_log_fmtfid(&putpagep->fid),
1057*0Sstevel@tonic-gate 		    putpagep->fileno,
1058*0Sstevel@tonic-gate 		    putpagep->uid, putpagep->offset, putpagep->len);
1059*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1060*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1061*0Sstevel@tonic-gate 		free(fidstr);
1062*0Sstevel@tonic-gate 		break;
1063*0Sstevel@tonic-gate 
1064*0Sstevel@tonic-gate 	case CACHEFS_LOG_CREATE:
1065*0Sstevel@tonic-gate 		createp = (struct cachefs_log_create_record *)recp;
1066*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1067*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d", "Create",
1068*0Sstevel@tonic-gate 		    createp->vfsp,
1069*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&createp->fid),
1070*0Sstevel@tonic-gate 		    createp->fileno,
1071*0Sstevel@tonic-gate 		    createp->uid);
1072*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1073*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1074*0Sstevel@tonic-gate 		free(fidstr);
1075*0Sstevel@tonic-gate 		break;
1076*0Sstevel@tonic-gate 
1077*0Sstevel@tonic-gate 	case CACHEFS_LOG_MKDIR:
1078*0Sstevel@tonic-gate 		mkdirp = (struct cachefs_log_mkdir_record *)recp;
1079*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1080*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d", "Mkdir",
1081*0Sstevel@tonic-gate 		    mkdirp->vfsp,
1082*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&mkdirp->fid),
1083*0Sstevel@tonic-gate 		    mkdirp->fileno,
1084*0Sstevel@tonic-gate 		    mkdirp->uid);
1085*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1086*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1087*0Sstevel@tonic-gate 		free(fidstr);
1088*0Sstevel@tonic-gate 		break;
1089*0Sstevel@tonic-gate 
1090*0Sstevel@tonic-gate 	case CACHEFS_LOG_RENAME:
1091*0Sstevel@tonic-gate 		renamep = (struct cachefs_log_rename_record *)recp;
1092*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1093*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d %d", "Rename",
1094*0Sstevel@tonic-gate 		    renamep->vfsp,
1095*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&renamep->gone),
1096*0Sstevel@tonic-gate 		    renamep->fileno,
1097*0Sstevel@tonic-gate 		    renamep->removed, renamep->uid);
1098*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1099*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1100*0Sstevel@tonic-gate 		free(fidstr);
1101*0Sstevel@tonic-gate 		break;
1102*0Sstevel@tonic-gate 
1103*0Sstevel@tonic-gate 	case CACHEFS_LOG_SYMLINK:
1104*0Sstevel@tonic-gate 		symlinkp = (struct cachefs_log_symlink_record *)recp;
1105*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1106*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d %u", "Symlink",
1107*0Sstevel@tonic-gate 		    symlinkp->vfsp,
1108*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&symlinkp->fid),
1109*0Sstevel@tonic-gate 		    symlinkp->fileno,
1110*0Sstevel@tonic-gate 		    symlinkp->uid, symlinkp->size);
1111*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1112*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1113*0Sstevel@tonic-gate 		free(fidstr);
1114*0Sstevel@tonic-gate 		break;
1115*0Sstevel@tonic-gate 
1116*0Sstevel@tonic-gate 	case CACHEFS_LOG_POPULATE:
1117*0Sstevel@tonic-gate 		populatep = (struct cachefs_log_populate_record *)recp;
1118*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1119*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %llu %d", "Populate",
1120*0Sstevel@tonic-gate 		    populatep->vfsp,
1121*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&populatep->fid),
1122*0Sstevel@tonic-gate 		    populatep->fileno,
1123*0Sstevel@tonic-gate 		    populatep->off, populatep->size);
1124*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1125*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1126*0Sstevel@tonic-gate 		free(fidstr);
1127*0Sstevel@tonic-gate 		break;
1128*0Sstevel@tonic-gate 
1129*0Sstevel@tonic-gate 	case CACHEFS_LOG_CSYMLINK:
1130*0Sstevel@tonic-gate 		csymlinkp = (struct cachefs_log_csymlink_record *)recp;
1131*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1132*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d", "Csymlink",
1133*0Sstevel@tonic-gate 		    csymlinkp->vfsp,
1134*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&csymlinkp->fid),
1135*0Sstevel@tonic-gate 		    csymlinkp->fileno,
1136*0Sstevel@tonic-gate 		    csymlinkp->size);
1137*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1138*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1139*0Sstevel@tonic-gate 		free(fidstr);
1140*0Sstevel@tonic-gate 		break;
1141*0Sstevel@tonic-gate 
1142*0Sstevel@tonic-gate 	case CACHEFS_LOG_FILLDIR:
1143*0Sstevel@tonic-gate 		filldirp = (struct cachefs_log_filldir_record *)recp;
1144*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1145*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d", "Filldir",
1146*0Sstevel@tonic-gate 		    filldirp->vfsp,
1147*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&filldirp->fid),
1148*0Sstevel@tonic-gate 		    filldirp->fileno,
1149*0Sstevel@tonic-gate 		    filldirp->size);
1150*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1151*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1152*0Sstevel@tonic-gate 		free(fidstr);
1153*0Sstevel@tonic-gate 		break;
1154*0Sstevel@tonic-gate 
1155*0Sstevel@tonic-gate 	case CACHEFS_LOG_MDCREATE:
1156*0Sstevel@tonic-gate 		mdcreatep = (struct cachefs_log_mdcreate_record *)recp;
1157*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1158*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %u", "Mdcreate",
1159*0Sstevel@tonic-gate 		    mdcreatep->vfsp,
1160*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&mdcreatep->fid),
1161*0Sstevel@tonic-gate 		    mdcreatep->fileno, mdcreatep->count);
1162*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1163*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1164*0Sstevel@tonic-gate 		free(fidstr);
1165*0Sstevel@tonic-gate 		break;
1166*0Sstevel@tonic-gate 
1167*0Sstevel@tonic-gate 	case CACHEFS_LOG_GPFRONT:
1168*0Sstevel@tonic-gate 		gpfrontp = (struct cachefs_log_gpfront_record *)recp;
1169*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1170*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d %llu %u", "Gpfront",
1171*0Sstevel@tonic-gate 		    gpfrontp->vfsp,
1172*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&gpfrontp->fid),
1173*0Sstevel@tonic-gate 		    gpfrontp->fileno,
1174*0Sstevel@tonic-gate 		    gpfrontp->uid, gpfrontp->off, gpfrontp->len);
1175*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1176*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1177*0Sstevel@tonic-gate 		free(fidstr);
1178*0Sstevel@tonic-gate 		break;
1179*0Sstevel@tonic-gate 
1180*0Sstevel@tonic-gate 	case CACHEFS_LOG_RFDIR:
1181*0Sstevel@tonic-gate 		rfdirp = (struct cachefs_log_rfdir_record *)recp;
1182*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1183*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %d", "Rfdir",
1184*0Sstevel@tonic-gate 		    rfdirp->vfsp,
1185*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&rfdirp->fid),
1186*0Sstevel@tonic-gate 		    rfdirp->fileno,
1187*0Sstevel@tonic-gate 		    rfdirp->uid);
1188*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1189*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1190*0Sstevel@tonic-gate 		free(fidstr);
1191*0Sstevel@tonic-gate 		break;
1192*0Sstevel@tonic-gate 
1193*0Sstevel@tonic-gate 	case CACHEFS_LOG_UALLOC:
1194*0Sstevel@tonic-gate 		uallocp = (struct cachefs_log_ualloc_record *)recp;
1195*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1196*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %llu %u", "Ualloc",
1197*0Sstevel@tonic-gate 		    uallocp->vfsp,
1198*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&uallocp->fid),
1199*0Sstevel@tonic-gate 		    uallocp->fileno,
1200*0Sstevel@tonic-gate 		    uallocp->off, uallocp->len);
1201*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1202*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1203*0Sstevel@tonic-gate 		free(fidstr);
1204*0Sstevel@tonic-gate 		break;
1205*0Sstevel@tonic-gate 
1206*0Sstevel@tonic-gate 	case CACHEFS_LOG_CALLOC:
1207*0Sstevel@tonic-gate 		callocp = (struct cachefs_log_calloc_record *)recp;
1208*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1209*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu %llu %u", "Calloc",
1210*0Sstevel@tonic-gate 		    callocp->vfsp,
1211*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&callocp->fid),
1212*0Sstevel@tonic-gate 		    callocp->fileno, callocp->off, callocp->len);
1213*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1214*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1215*0Sstevel@tonic-gate 		free(fidstr);
1216*0Sstevel@tonic-gate 		break;
1217*0Sstevel@tonic-gate 
1218*0Sstevel@tonic-gate 	case CACHEFS_LOG_NOCACHE:
1219*0Sstevel@tonic-gate 		nocachep = (struct cachefs_log_nocache_record *)recp;
1220*0Sstevel@tonic-gate 		(void) snprintf(buffy, sizeof (buffy),
1221*0Sstevel@tonic-gate 		    " %-8s %llx %s %llu", "Nocache",
1222*0Sstevel@tonic-gate 		    nocachep->vfsp,
1223*0Sstevel@tonic-gate 		    fidstr = stats_log_fmtfid(&nocachep->fid),
1224*0Sstevel@tonic-gate 		    nocachep->fileno);
1225*0Sstevel@tonic-gate 		(void) strlcat(st->st_asciirec, buffy,
1226*0Sstevel@tonic-gate 		    sizeof (st->st_asciirec));
1227*0Sstevel@tonic-gate 		free(fidstr);
1228*0Sstevel@tonic-gate 		break;
1229*0Sstevel@tonic-gate 
1230*0Sstevel@tonic-gate 	default:
1231*0Sstevel@tonic-gate 		stats_perror(st, SE_CORRUPT,
1232*0Sstevel@tonic-gate 		    gettext(
1233*0Sstevel@tonic-gate 		    "Attempt to format invalid log type=%d (position %x)"),
1234*0Sstevel@tonic-gate 		    rectype, ftell(st->st_logstream));
1235*0Sstevel@tonic-gate 		return (NULL);
1236*0Sstevel@tonic-gate 	}
1237*0Sstevel@tonic-gate 
1238*0Sstevel@tonic-gate 	return (st->st_asciirec);
1239*0Sstevel@tonic-gate }
1240*0Sstevel@tonic-gate 
1241*0Sstevel@tonic-gate uint_t
1242*0Sstevel@tonic-gate stats_log_get_record_info(stats_cookie_t *sc,
1243*0Sstevel@tonic-gate     void *recp, caddr_t *vfsp, cfs_fid_t **fidp, ino64_t *filenop,
1244*0Sstevel@tonic-gate     u_offset_t *offp, u_offset_t *lenp)
1245*0Sstevel@tonic-gate {
1246*0Sstevel@tonic-gate 	int type = ((int *)recp)[0];
1247*0Sstevel@tonic-gate 	int error = ((int *)recp)[1];
1248*0Sstevel@tonic-gate 	uint_t rc = 0;
1249*0Sstevel@tonic-gate 
1250*0Sstevel@tonic-gate 	struct cachefs_log_getpage_record *getpagep;
1251*0Sstevel@tonic-gate 	struct cachefs_log_readdir_record *readdirp;
1252*0Sstevel@tonic-gate 	struct cachefs_log_readlink_record *readlinkp;
1253*0Sstevel@tonic-gate 	struct cachefs_log_remove_record *removep;
1254*0Sstevel@tonic-gate 	struct cachefs_log_rmdir_record *rmdirp;
1255*0Sstevel@tonic-gate 	struct cachefs_log_truncate_record *truncatep;
1256*0Sstevel@tonic-gate 	struct cachefs_log_putpage_record *putpagep;
1257*0Sstevel@tonic-gate 	struct cachefs_log_create_record *createp;
1258*0Sstevel@tonic-gate 	struct cachefs_log_mkdir_record *mkdirp;
1259*0Sstevel@tonic-gate 	struct cachefs_log_rename_record *renamep;
1260*0Sstevel@tonic-gate 	struct cachefs_log_symlink_record *symlinkp;
1261*0Sstevel@tonic-gate 	struct cachefs_log_populate_record *populatep;
1262*0Sstevel@tonic-gate 	struct cachefs_log_csymlink_record *csymlinkp;
1263*0Sstevel@tonic-gate 	struct cachefs_log_filldir_record *filldirp;
1264*0Sstevel@tonic-gate 	struct cachefs_log_mdcreate_record *mdcreatep;
1265*0Sstevel@tonic-gate 	struct cachefs_log_gpfront_record *gpfrontp;
1266*0Sstevel@tonic-gate 	struct cachefs_log_rfdir_record *rfdirp;
1267*0Sstevel@tonic-gate 	struct cachefs_log_ualloc_record *uallocp;
1268*0Sstevel@tonic-gate 	struct cachefs_log_calloc_record *callocp;
1269*0Sstevel@tonic-gate 	struct cachefs_log_nocache_record *nocachep;
1270*0Sstevel@tonic-gate 
1271*0Sstevel@tonic-gate 	switch (type) {
1272*0Sstevel@tonic-gate 	case CACHEFS_LOG_RFDIR:
1273*0Sstevel@tonic-gate 		if ((error == EINVAL) || (error == ENOENT))
1274*0Sstevel@tonic-gate 			error = 0;
1275*0Sstevel@tonic-gate 		break;
1276*0Sstevel@tonic-gate 	}
1277*0Sstevel@tonic-gate 
1278*0Sstevel@tonic-gate 	if (error != 0)
1279*0Sstevel@tonic-gate 		return (0);
1280*0Sstevel@tonic-gate 
1281*0Sstevel@tonic-gate 	switch (type) {
1282*0Sstevel@tonic-gate 	case CACHEFS_LOG_GETPAGE:
1283*0Sstevel@tonic-gate 		getpagep = (struct cachefs_log_getpage_record *)recp;
1284*0Sstevel@tonic-gate 		*fidp = &getpagep->fid;
1285*0Sstevel@tonic-gate 		*filenop = getpagep->fileno;
1286*0Sstevel@tonic-gate 		*vfsp = (caddr_t)getpagep->vfsp;
1287*0Sstevel@tonic-gate 		*offp = getpagep->offset;
1288*0Sstevel@tonic-gate 		*lenp = (u_offset_t)getpagep->len;
1289*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_EXPENSIVE);
1290*0Sstevel@tonic-gate 		break;
1291*0Sstevel@tonic-gate 
1292*0Sstevel@tonic-gate 	case CACHEFS_LOG_READDIR:
1293*0Sstevel@tonic-gate 		readdirp = (struct cachefs_log_readdir_record *)recp;
1294*0Sstevel@tonic-gate 		*fidp = &readdirp->fid;
1295*0Sstevel@tonic-gate 		*filenop = readdirp->fileno;
1296*0Sstevel@tonic-gate 		*vfsp = (caddr_t)readdirp->vfsp;
1297*0Sstevel@tonic-gate 		*offp = readdirp->offset;
1298*0Sstevel@tonic-gate 		*lenp = (u_offset_t)sc->st_loghead.lh_maxbsize;
1299*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_EXPENSIVE);
1300*0Sstevel@tonic-gate 		break;
1301*0Sstevel@tonic-gate 
1302*0Sstevel@tonic-gate 	case CACHEFS_LOG_READLINK:
1303*0Sstevel@tonic-gate 		readlinkp = (struct cachefs_log_readlink_record *)recp;
1304*0Sstevel@tonic-gate 		*fidp = &readlinkp->fid;
1305*0Sstevel@tonic-gate 		*filenop = readlinkp->fileno;
1306*0Sstevel@tonic-gate 		*vfsp = (caddr_t)readlinkp->vfsp;
1307*0Sstevel@tonic-gate 		*offp = 0LL;
1308*0Sstevel@tonic-gate 		*lenp = (u_offset_t)((readlinkp->length > C_FSL_SIZE) ?
1309*0Sstevel@tonic-gate 		    readlinkp->length : 0);
1310*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_EXPENSIVE);
1311*0Sstevel@tonic-gate 		break;
1312*0Sstevel@tonic-gate 
1313*0Sstevel@tonic-gate 	case CACHEFS_LOG_REMOVE:
1314*0Sstevel@tonic-gate 		removep = (struct cachefs_log_remove_record *)recp;
1315*0Sstevel@tonic-gate 		*fidp = &removep->fid;
1316*0Sstevel@tonic-gate 		*filenop = removep->fileno;
1317*0Sstevel@tonic-gate 		*vfsp = (caddr_t)removep->vfsp;
1318*0Sstevel@tonic-gate 		*offp = *lenp = 0LL;
1319*0Sstevel@tonic-gate 		rc = (GRI_TRUNC | GRI_MODIFY);
1320*0Sstevel@tonic-gate 		break;
1321*0Sstevel@tonic-gate 
1322*0Sstevel@tonic-gate 	case CACHEFS_LOG_RMDIR:
1323*0Sstevel@tonic-gate 		rmdirp = (struct cachefs_log_rmdir_record *)recp;
1324*0Sstevel@tonic-gate 		*fidp = &rmdirp->fid;
1325*0Sstevel@tonic-gate 		*filenop = rmdirp->fileno;
1326*0Sstevel@tonic-gate 		*vfsp = (caddr_t)rmdirp->vfsp;
1327*0Sstevel@tonic-gate 		*offp = *lenp = 0LL;
1328*0Sstevel@tonic-gate 		rc = (GRI_TRUNC | GRI_MODIFY);
1329*0Sstevel@tonic-gate 		break;
1330*0Sstevel@tonic-gate 
1331*0Sstevel@tonic-gate 	case CACHEFS_LOG_TRUNCATE:
1332*0Sstevel@tonic-gate 		truncatep = (struct cachefs_log_truncate_record *)recp;
1333*0Sstevel@tonic-gate 		*fidp = &truncatep->fid;
1334*0Sstevel@tonic-gate 		*filenop = truncatep->fileno;
1335*0Sstevel@tonic-gate 		*vfsp = (caddr_t)truncatep->vfsp;
1336*0Sstevel@tonic-gate 		*offp = 0LL;
1337*0Sstevel@tonic-gate 		*lenp = truncatep->size;
1338*0Sstevel@tonic-gate 		rc = (GRI_TRUNC | GRI_MODIFY);
1339*0Sstevel@tonic-gate 		break;
1340*0Sstevel@tonic-gate 
1341*0Sstevel@tonic-gate 	case CACHEFS_LOG_PUTPAGE:
1342*0Sstevel@tonic-gate 		putpagep = (struct cachefs_log_putpage_record *)recp;
1343*0Sstevel@tonic-gate 		*fidp = &putpagep->fid;
1344*0Sstevel@tonic-gate 		*filenop = putpagep->fileno;
1345*0Sstevel@tonic-gate 		*vfsp = (caddr_t)putpagep->vfsp;
1346*0Sstevel@tonic-gate 		*offp = putpagep->offset;
1347*0Sstevel@tonic-gate 		*lenp = (u_offset_t)putpagep->len;
1348*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_MODIFY);
1349*0Sstevel@tonic-gate 		break;
1350*0Sstevel@tonic-gate 
1351*0Sstevel@tonic-gate 	case CACHEFS_LOG_CREATE:
1352*0Sstevel@tonic-gate 		createp = (struct cachefs_log_create_record *)recp;
1353*0Sstevel@tonic-gate 		*fidp = &createp->fid;
1354*0Sstevel@tonic-gate 		*filenop = createp->fileno;
1355*0Sstevel@tonic-gate 		*vfsp = (caddr_t)createp->vfsp;
1356*0Sstevel@tonic-gate 		*offp = *lenp = 0LL;
1357*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_MODIFY);
1358*0Sstevel@tonic-gate 		break;
1359*0Sstevel@tonic-gate 
1360*0Sstevel@tonic-gate 	case CACHEFS_LOG_MKDIR:
1361*0Sstevel@tonic-gate 		mkdirp = (struct cachefs_log_mkdir_record *)recp;
1362*0Sstevel@tonic-gate 		*fidp = &mkdirp->fid;
1363*0Sstevel@tonic-gate 		*filenop = mkdirp->fileno;
1364*0Sstevel@tonic-gate 		*vfsp = (caddr_t)mkdirp->vfsp;
1365*0Sstevel@tonic-gate 		*offp = *lenp = 0LL;
1366*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_MODIFY);
1367*0Sstevel@tonic-gate 		break;
1368*0Sstevel@tonic-gate 
1369*0Sstevel@tonic-gate 	case CACHEFS_LOG_RENAME:
1370*0Sstevel@tonic-gate 		renamep = (struct cachefs_log_rename_record *)recp;
1371*0Sstevel@tonic-gate 		*fidp = &renamep->gone;
1372*0Sstevel@tonic-gate 		*filenop = renamep->fileno;
1373*0Sstevel@tonic-gate 		*vfsp = (caddr_t)renamep->vfsp;
1374*0Sstevel@tonic-gate 		*offp = *lenp = 0LL;
1375*0Sstevel@tonic-gate 		rc = GRI_MODIFY;
1376*0Sstevel@tonic-gate 		if (renamep->removed)
1377*0Sstevel@tonic-gate 			rc |= GRI_TRUNC;
1378*0Sstevel@tonic-gate 		break;
1379*0Sstevel@tonic-gate 
1380*0Sstevel@tonic-gate 	case CACHEFS_LOG_SYMLINK:
1381*0Sstevel@tonic-gate 		symlinkp = (struct cachefs_log_symlink_record *)recp;
1382*0Sstevel@tonic-gate 		*fidp = &symlinkp->fid;
1383*0Sstevel@tonic-gate 		*filenop = symlinkp->fileno;
1384*0Sstevel@tonic-gate 		*vfsp = (caddr_t)symlinkp->vfsp;
1385*0Sstevel@tonic-gate 		*offp = 0LL;
1386*0Sstevel@tonic-gate 		*lenp = (u_offset_t)((symlinkp->size > C_FSL_SIZE) ?
1387*0Sstevel@tonic-gate 		    symlinkp->size : 0);
1388*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_MODIFY);
1389*0Sstevel@tonic-gate 		break;
1390*0Sstevel@tonic-gate 
1391*0Sstevel@tonic-gate 	case CACHEFS_LOG_POPULATE:
1392*0Sstevel@tonic-gate 		populatep = (struct cachefs_log_populate_record *)recp;
1393*0Sstevel@tonic-gate 		*fidp = &populatep->fid;
1394*0Sstevel@tonic-gate 		*filenop = populatep->fileno;
1395*0Sstevel@tonic-gate 		*vfsp = (caddr_t)populatep->vfsp;
1396*0Sstevel@tonic-gate 		*offp = populatep->off;
1397*0Sstevel@tonic-gate 		*lenp = (u_offset_t)populatep->size;
1398*0Sstevel@tonic-gate 		rc = GRI_ADD;
1399*0Sstevel@tonic-gate 		break;
1400*0Sstevel@tonic-gate 
1401*0Sstevel@tonic-gate 	case CACHEFS_LOG_CSYMLINK:
1402*0Sstevel@tonic-gate 		csymlinkp = (struct cachefs_log_csymlink_record *)recp;
1403*0Sstevel@tonic-gate 		*fidp = &csymlinkp->fid;
1404*0Sstevel@tonic-gate 		*filenop = csymlinkp->fileno;
1405*0Sstevel@tonic-gate 		*vfsp = (caddr_t)csymlinkp->vfsp;
1406*0Sstevel@tonic-gate 		*offp = 0LL;
1407*0Sstevel@tonic-gate 		*lenp = (u_offset_t)((csymlinkp->size > C_FSL_SIZE) ?
1408*0Sstevel@tonic-gate 		    csymlinkp->size : 0);
1409*0Sstevel@tonic-gate 		rc = GRI_ADD;
1410*0Sstevel@tonic-gate 		break;
1411*0Sstevel@tonic-gate 
1412*0Sstevel@tonic-gate 	case CACHEFS_LOG_FILLDIR:
1413*0Sstevel@tonic-gate 		filldirp = (struct cachefs_log_filldir_record *)recp;
1414*0Sstevel@tonic-gate 		*fidp = &filldirp->fid;
1415*0Sstevel@tonic-gate 		*filenop = filldirp->fileno;
1416*0Sstevel@tonic-gate 		*vfsp = (caddr_t)filldirp->vfsp;
1417*0Sstevel@tonic-gate 		*offp = 0LL;
1418*0Sstevel@tonic-gate 		*lenp = (u_offset_t)(filldirp->size);
1419*0Sstevel@tonic-gate 		rc = GRI_ADD;
1420*0Sstevel@tonic-gate 		break;
1421*0Sstevel@tonic-gate 
1422*0Sstevel@tonic-gate 	case CACHEFS_LOG_MDCREATE:
1423*0Sstevel@tonic-gate 		mdcreatep = (struct cachefs_log_mdcreate_record *)recp;
1424*0Sstevel@tonic-gate 		*fidp = &mdcreatep->fid;
1425*0Sstevel@tonic-gate 		*filenop = mdcreatep->fileno;
1426*0Sstevel@tonic-gate 		*vfsp = (caddr_t)mdcreatep->vfsp;
1427*0Sstevel@tonic-gate 		*lenp = (u_offset_t)mdcreatep->count;
1428*0Sstevel@tonic-gate 		rc = GRI_METADATA;
1429*0Sstevel@tonic-gate 		break;
1430*0Sstevel@tonic-gate 
1431*0Sstevel@tonic-gate 	case CACHEFS_LOG_GPFRONT:
1432*0Sstevel@tonic-gate 		gpfrontp = (struct cachefs_log_gpfront_record *)recp;
1433*0Sstevel@tonic-gate 		*fidp = &gpfrontp->fid;
1434*0Sstevel@tonic-gate 		*filenop = gpfrontp->fileno;
1435*0Sstevel@tonic-gate 		*vfsp = (caddr_t)gpfrontp->vfsp;
1436*0Sstevel@tonic-gate 		*offp = gpfrontp->off;
1437*0Sstevel@tonic-gate 		*lenp = (u_offset_t)sc->st_loghead.lh_pagesize;
1438*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_EXPENSIVE);
1439*0Sstevel@tonic-gate 		break;
1440*0Sstevel@tonic-gate 
1441*0Sstevel@tonic-gate 	case CACHEFS_LOG_RFDIR:
1442*0Sstevel@tonic-gate 		rfdirp = (struct cachefs_log_rfdir_record *)recp;
1443*0Sstevel@tonic-gate 		rfdirp->error = 0;
1444*0Sstevel@tonic-gate 		*fidp = &rfdirp->fid;
1445*0Sstevel@tonic-gate 		*filenop = rfdirp->fileno;
1446*0Sstevel@tonic-gate 		*vfsp = (caddr_t)rfdirp->vfsp;
1447*0Sstevel@tonic-gate 		*offp = 0LL;
1448*0Sstevel@tonic-gate 		*lenp = (u_offset_t)sc->st_loghead.lh_maxbsize;
1449*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_EXPENSIVE);
1450*0Sstevel@tonic-gate 		break;
1451*0Sstevel@tonic-gate 
1452*0Sstevel@tonic-gate 	case CACHEFS_LOG_UALLOC:
1453*0Sstevel@tonic-gate 		uallocp = (struct cachefs_log_ualloc_record *)recp;
1454*0Sstevel@tonic-gate 		*fidp = &uallocp->fid;
1455*0Sstevel@tonic-gate 		*filenop = uallocp->fileno;
1456*0Sstevel@tonic-gate 		*vfsp = (caddr_t)uallocp->vfsp;
1457*0Sstevel@tonic-gate 		*offp = uallocp->off;
1458*0Sstevel@tonic-gate 		*lenp = (u_offset_t)uallocp->len;
1459*0Sstevel@tonic-gate 		rc = (GRI_ADD);
1460*0Sstevel@tonic-gate 		break;
1461*0Sstevel@tonic-gate 
1462*0Sstevel@tonic-gate 	case CACHEFS_LOG_CALLOC:
1463*0Sstevel@tonic-gate 		callocp = (struct cachefs_log_calloc_record *)recp;
1464*0Sstevel@tonic-gate 		*fidp = &callocp->fid;
1465*0Sstevel@tonic-gate 		*filenop = callocp->fileno;
1466*0Sstevel@tonic-gate 		*vfsp = (caddr_t)callocp->vfsp;
1467*0Sstevel@tonic-gate 		*offp = callocp->off;
1468*0Sstevel@tonic-gate 		*lenp = (u_offset_t)callocp->len;
1469*0Sstevel@tonic-gate 		rc = (GRI_ADD | GRI_EXPENSIVE);
1470*0Sstevel@tonic-gate 		break;
1471*0Sstevel@tonic-gate 
1472*0Sstevel@tonic-gate 	case CACHEFS_LOG_NOCACHE:
1473*0Sstevel@tonic-gate 		nocachep = (struct cachefs_log_nocache_record *)recp;
1474*0Sstevel@tonic-gate 		*fidp = &nocachep->fid;
1475*0Sstevel@tonic-gate 		*filenop = nocachep->fileno;
1476*0Sstevel@tonic-gate 		*vfsp = (caddr_t)nocachep->vfsp;
1477*0Sstevel@tonic-gate 		*offp = *lenp = 0LL;
1478*0Sstevel@tonic-gate 		rc = (GRI_TRUNC);
1479*0Sstevel@tonic-gate 		break;
1480*0Sstevel@tonic-gate 	}
1481*0Sstevel@tonic-gate 
1482*0Sstevel@tonic-gate 	return (rc);
1483*0Sstevel@tonic-gate }
1484*0Sstevel@tonic-gate 
1485*0Sstevel@tonic-gate /*
1486*0Sstevel@tonic-gate  * ascii formatter for fids.  returns a malloc()ed string -- it's up to
1487*0Sstevel@tonic-gate  * the caller to free it.
1488*0Sstevel@tonic-gate  */
1489*0Sstevel@tonic-gate 
1490*0Sstevel@tonic-gate static char *
1491*0Sstevel@tonic-gate stats_log_fmtfid(cfs_fid_t *fidp)
1492*0Sstevel@tonic-gate {
1493*0Sstevel@tonic-gate 	char buffy[BUFSIZ], *rc;
1494*0Sstevel@tonic-gate 
1495*0Sstevel@tonic-gate (void) strcpy(buffy, "<fid>");
1496*0Sstevel@tonic-gate 
1497*0Sstevel@tonic-gate 	rc = strdup(buffy);
1498*0Sstevel@tonic-gate 	if (rc == NULL)
1499*0Sstevel@tonic-gate 		rc = "out of memory";
1500*0Sstevel@tonic-gate 
1501*0Sstevel@tonic-gate 	return (rc);
1502*0Sstevel@tonic-gate }
1503*0Sstevel@tonic-gate 
1504*0Sstevel@tonic-gate void
1505*0Sstevel@tonic-gate stats_log_fi_add(stats_cookie_t *st, fid_info *fip, u_offset_t off,
1506*0Sstevel@tonic-gate u_offset_t len)
1507*0Sstevel@tonic-gate {
1508*0Sstevel@tonic-gate 	int i, j;
1509*0Sstevel@tonic-gate 	u_offset_t iend, jend, tmp;
1510*0Sstevel@tonic-gate 
1511*0Sstevel@tonic-gate 	assert(stats_good(st));
1512*0Sstevel@tonic-gate 	assert(st->st_flags & ST_DBMOPEN);
1513*0Sstevel@tonic-gate 	assert(st->st_flags & ST_LFOPEN);
1514*0Sstevel@tonic-gate 
1515*0Sstevel@tonic-gate 	/* shortcut if we had some sort of zero-length thing */
1516*0Sstevel@tonic-gate 
1517*0Sstevel@tonic-gate 	if (len == 0LL)
1518*0Sstevel@tonic-gate 		return;
1519*0Sstevel@tonic-gate 
1520*0Sstevel@tonic-gate 	/* `smear' the offset and length to block boundaries */
1521*0Sstevel@tonic-gate 
1522*0Sstevel@tonic-gate 	/*
1523*0Sstevel@tonic-gate 	 * pre-largefiles: iend = off & ~(st->st_loghead.lh_maxbsize - 1);
1524*0Sstevel@tonic-gate 	 * largefiles:  make sure that we ~ all bits in the 64 bit
1525*0Sstevel@tonic-gate 	 * version of (st->st_loghead.lh_maxbsize - 1)
1526*0Sstevel@tonic-gate 	 */
1527*0Sstevel@tonic-gate 	tmp = (u_offset_t)(st->st_loghead.lh_maxbsize - 1);
1528*0Sstevel@tonic-gate 	iend = off & ~tmp;
1529*0Sstevel@tonic-gate 
1530*0Sstevel@tonic-gate 	jend = off + len;
1531*0Sstevel@tonic-gate 	jend += (u_offset_t)(st->st_loghead.lh_maxbsize - 1);
1532*0Sstevel@tonic-gate 	/*
1533*0Sstevel@tonic-gate 	 * pre-largefiles:  jend &= ~(st->st_loghead.lh_maxbsize - 1);
1534*0Sstevel@tonic-gate 	 * largefiles: make sure that we ~ all bits in the 64 bit
1535*0Sstevel@tonic-gate 	 * version of (st->st_loghead.lh_maxbsize - 1)
1536*0Sstevel@tonic-gate 	 */
1537*0Sstevel@tonic-gate 	jend &= ~tmp;
1538*0Sstevel@tonic-gate 
1539*0Sstevel@tonic-gate 	off = iend;
1540*0Sstevel@tonic-gate 	len = jend - off;
1541*0Sstevel@tonic-gate 
1542*0Sstevel@tonic-gate 	/* see if our offset falls within an existing chunk */
1543*0Sstevel@tonic-gate 	for (i = 0; i < fip->fi_ent_n; i++) {
1544*0Sstevel@tonic-gate 		iend = fip->fi_ent[i].offset + fip->fi_ent[i].len;
1545*0Sstevel@tonic-gate 		if ((fip->fi_ent[i].offset <= off) && (iend >= off))
1546*0Sstevel@tonic-gate 			break;
1547*0Sstevel@tonic-gate 	}
1548*0Sstevel@tonic-gate 
1549*0Sstevel@tonic-gate 	/* update the chunk, or make a new one */
1550*0Sstevel@tonic-gate 	if (i < fip->fi_ent_n) {
1551*0Sstevel@tonic-gate 		if ((off + len) > iend)
1552*0Sstevel@tonic-gate 			fip->fi_ent[i].len = off + len - fip->fi_ent[i].offset;
1553*0Sstevel@tonic-gate 	} else if (i < C_MAX_ALLOCINFO_SLOTS) {
1554*0Sstevel@tonic-gate 		fip->fi_ent_n = i + 1;
1555*0Sstevel@tonic-gate 		fip->fi_ent[i].offset = off;
1556*0Sstevel@tonic-gate 		fip->fi_ent[i].len = len;
1557*0Sstevel@tonic-gate 	} else {
1558*0Sstevel@tonic-gate 		/* cachefs does a nocache, so we'll immitate */
1559*0Sstevel@tonic-gate 
1560*0Sstevel@tonic-gate 		/*
1561*0Sstevel@tonic-gate 		 * XXX we're free to grow again.  assume we got
1562*0Sstevel@tonic-gate 		 * inactivated right away -- the worst case!
1563*0Sstevel@tonic-gate 		 */
1564*0Sstevel@tonic-gate 
1565*0Sstevel@tonic-gate 		fip->fi_ent_n = 0;
1566*0Sstevel@tonic-gate 		fip->fi_total = 0LL;
1567*0Sstevel@tonic-gate 	}
1568*0Sstevel@tonic-gate 
1569*0Sstevel@tonic-gate 	/* quit for the trivial (hopefully the usual) case... */
1570*0Sstevel@tonic-gate 	if (fip->fi_ent_n <= 1) {
1571*0Sstevel@tonic-gate 		if (fip->fi_ent_n == 0)
1572*0Sstevel@tonic-gate 			fip->fi_total = 0LL;
1573*0Sstevel@tonic-gate 		else
1574*0Sstevel@tonic-gate 			fip->fi_total = fip->fi_ent[0].len;
1575*0Sstevel@tonic-gate 		return;
1576*0Sstevel@tonic-gate 	}
1577*0Sstevel@tonic-gate 
1578*0Sstevel@tonic-gate 	/*
1579*0Sstevel@tonic-gate 	 * we have to see if we can consolidate any chunks.  the
1580*0Sstevel@tonic-gate 	 * chunks aren't guaranteed to be in any kind of order, so we
1581*0Sstevel@tonic-gate 	 * do a qsort.  otherwise, the consolidation would be N^2 (but
1582*0Sstevel@tonic-gate 	 * we're probably close here).
1583*0Sstevel@tonic-gate 	 */
1584*0Sstevel@tonic-gate 
1585*0Sstevel@tonic-gate 	qsort(fip->fi_ent, fip->fi_ent_n, sizeof (fip->fi_ent[0]),
1586*0Sstevel@tonic-gate 	    stats_log_fi_comp);
1587*0Sstevel@tonic-gate 
1588*0Sstevel@tonic-gate 	/* tag non-essential entries with offset == -1, and consolidate */
1589*0Sstevel@tonic-gate 	for (i = 0; i < fip->fi_ent_n - 1; i++) {
1590*0Sstevel@tonic-gate 		if ((offset_t)fip->fi_ent[i].offset < 0)
1591*0Sstevel@tonic-gate 			continue;
1592*0Sstevel@tonic-gate 		iend = fip->fi_ent[i].offset + fip->fi_ent[i].len;
1593*0Sstevel@tonic-gate 
1594*0Sstevel@tonic-gate 		for (j = i + 1; j < fip->fi_ent_n; j++) {
1595*0Sstevel@tonic-gate 			if (iend < fip->fi_ent[j].offset)
1596*0Sstevel@tonic-gate 				break;
1597*0Sstevel@tonic-gate 			jend = fip->fi_ent[j].offset + fip->fi_ent[j].len;
1598*0Sstevel@tonic-gate 			if (jend >= iend)
1599*0Sstevel@tonic-gate 				fip->fi_ent[i].len =
1600*0Sstevel@tonic-gate 				    jend - fip->fi_ent[i].offset;
1601*0Sstevel@tonic-gate 			fip->fi_ent[j].offset = (u_offset_t)-1;
1602*0Sstevel@tonic-gate 		}
1603*0Sstevel@tonic-gate 	}
1604*0Sstevel@tonic-gate 
1605*0Sstevel@tonic-gate 	/* get rid of non-essential entries (without preserving order) */
1606*0Sstevel@tonic-gate 	for (i = 0; i < fip->fi_ent_n; i++)
1607*0Sstevel@tonic-gate 		if ((offset_t)fip->fi_ent[i].offset < 0)
1608*0Sstevel@tonic-gate 			fip->fi_ent[i--] = fip->fi_ent[--(fip->fi_ent_n)];
1609*0Sstevel@tonic-gate 
1610*0Sstevel@tonic-gate 	/* add up the new total size */
1611*0Sstevel@tonic-gate 	for (i = fip->fi_total = 0LL; i < fip->fi_ent_n; i++)
1612*0Sstevel@tonic-gate 		fip->fi_total += fip->fi_ent[i].len;
1613*0Sstevel@tonic-gate }
1614*0Sstevel@tonic-gate 
1615*0Sstevel@tonic-gate static int
1616*0Sstevel@tonic-gate stats_log_fi_comp(const void *a, const void *b)
1617*0Sstevel@tonic-gate {
1618*0Sstevel@tonic-gate 	struct fid_info_allocent *fa = (struct fid_info_allocent *)a;
1619*0Sstevel@tonic-gate 	struct fid_info_allocent *fb = (struct fid_info_allocent *)b;
1620*0Sstevel@tonic-gate 
1621*0Sstevel@tonic-gate 	if ((offset_t)(fa->offset - fb->offset) > 0)
1622*0Sstevel@tonic-gate 		return (1);
1623*0Sstevel@tonic-gate 	if ((offset_t)(fa->offset - fb->offset) < 0)
1624*0Sstevel@tonic-gate 		return (-1);
1625*0Sstevel@tonic-gate 	return (0);
1626*0Sstevel@tonic-gate }
1627*0Sstevel@tonic-gate 
1628*0Sstevel@tonic-gate void
1629*0Sstevel@tonic-gate stats_log_fi_trunc(stats_cookie_t *st, fid_info *fip, u_offset_t off,
1630*0Sstevel@tonic-gate u_offset_t len)
1631*0Sstevel@tonic-gate {
1632*0Sstevel@tonic-gate 	fip->fi_ent_n = 1;
1633*0Sstevel@tonic-gate 	fip->fi_ent[0].offset = off;
1634*0Sstevel@tonic-gate 	fip->fi_ent[0].len = len;
1635*0Sstevel@tonic-gate 	fip->fi_total = len;
1636*0Sstevel@tonic-gate }
1637*0Sstevel@tonic-gate 
1638*0Sstevel@tonic-gate struct cachefs_log_logfile_header *
1639*0Sstevel@tonic-gate stats_log_getheader(stats_cookie_t *st)
1640*0Sstevel@tonic-gate {
1641*0Sstevel@tonic-gate 	assert(stats_good(st));
1642*0Sstevel@tonic-gate 	assert(st->st_flags & ST_LFOPEN);
1643*0Sstevel@tonic-gate 
1644*0Sstevel@tonic-gate 	return (&st->st_loghead);
1645*0Sstevel@tonic-gate }
1646*0Sstevel@tonic-gate 
1647*0Sstevel@tonic-gate void
1648*0Sstevel@tonic-gate stats_log_compute_wssize(stats_cookie_t *st)
1649*0Sstevel@tonic-gate {
1650*0Sstevel@tonic-gate 	void *record;
1651*0Sstevel@tonic-gate 	int type;
1652*0Sstevel@tonic-gate 	struct cachefs_log_mount_record *mountp;
1653*0Sstevel@tonic-gate 	struct cachefs_log_umount_record *umountp;
1654*0Sstevel@tonic-gate 	datum key;
1655*0Sstevel@tonic-gate 	caddr_t vfsp;
1656*0Sstevel@tonic-gate 	mount_info *mi = NULL, *mip;
1657*0Sstevel@tonic-gate 	size_t len1, len2, maxlen;
1658*0Sstevel@tonic-gate 	char *string1, *string2;
1659*0Sstevel@tonic-gate 	uint_t rflags;
1660*0Sstevel@tonic-gate 	fid_info fi, *fip;
1661*0Sstevel@tonic-gate 	cfs_fid_t *fidp;
1662*0Sstevel@tonic-gate 	ino64_t fileno;
1663*0Sstevel@tonic-gate 	u_offset_t off;
1664*0Sstevel@tonic-gate 	u_offset_t len;
1665*0Sstevel@tonic-gate 	struct cachefs_log_logfile_header *lh = &st->st_loghead;
1666*0Sstevel@tonic-gate 	size_t delta;
1667*0Sstevel@tonic-gate 
1668*0Sstevel@tonic-gate 	assert(stats_good(st));
1669*0Sstevel@tonic-gate 	assert(st->st_flags & ST_LFOPEN);
1670*0Sstevel@tonic-gate 	assert(st->st_flags & ST_DBMOPEN);
1671*0Sstevel@tonic-gate 
1672*0Sstevel@tonic-gate 	/*
1673*0Sstevel@tonic-gate 	 * The maximum size of a mount_info structure is the size of
1674*0Sstevel@tonic-gate 	 * the structure less the space already defined for char mi_path[]
1675*0Sstevel@tonic-gate 	 * plus the maximum size of mi_path.
1676*0Sstevel@tonic-gate 	 *
1677*0Sstevel@tonic-gate 	 * Additional space is allocated to mi_path at runtime using
1678*0Sstevel@tonic-gate 	 * malloc(). The size needs to be calculated in-situ as ANSI C
1679*0Sstevel@tonic-gate 	 * will only allow 'sizeof expression' or 'sizeof (type)'.
1680*0Sstevel@tonic-gate 	 */
1681*0Sstevel@tonic-gate 
1682*0Sstevel@tonic-gate 	mi = malloc(sizeof (*mi) - sizeof (mi->mi_path) + MI_MAX_MI_PATH);
1683*0Sstevel@tonic-gate 	if (mi == NULL) {
1684*0Sstevel@tonic-gate 		stats_perror(st, SE_NOMEM, gettext("Out of memory"));
1685*0Sstevel@tonic-gate 		goto out;
1686*0Sstevel@tonic-gate 	}
1687*0Sstevel@tonic-gate 
1688*0Sstevel@tonic-gate 	st->st_ws_init = st->st_loghead.lh_blocks;
1689*0Sstevel@tonic-gate 
1690*0Sstevel@tonic-gate 	while (record = stats_log_logfile_read(st, &type)) {
1691*0Sstevel@tonic-gate 		switch (type) {
1692*0Sstevel@tonic-gate 		case CACHEFS_LOG_MOUNT:
1693*0Sstevel@tonic-gate 			mountp = (struct cachefs_log_mount_record *)record;
1694*0Sstevel@tonic-gate 			if (mountp->error != 0)
1695*0Sstevel@tonic-gate 				break;
1696*0Sstevel@tonic-gate 			for (key = stats_dbm_firstkey(st);
1697*0Sstevel@tonic-gate 			    key.dptr != NULL;
1698*0Sstevel@tonic-gate 			    key = stats_dbm_nextkey(st)) {
1699*0Sstevel@tonic-gate 				if (key.dsize != sizeof (vfsp))
1700*0Sstevel@tonic-gate 					continue;
1701*0Sstevel@tonic-gate 
1702*0Sstevel@tonic-gate 				memcpy((caddr_t)&vfsp, key.dptr,
1703*0Sstevel@tonic-gate 				    sizeof (vfsp));
1704*0Sstevel@tonic-gate 				mip = stats_dbm_fetch_byvfsp(st, vfsp);
1705*0Sstevel@tonic-gate 				if (mip == NULL)
1706*0Sstevel@tonic-gate 					continue;
1707*0Sstevel@tonic-gate 
1708*0Sstevel@tonic-gate 				len1 = strlen(mip->mi_path);
1709*0Sstevel@tonic-gate 				len2 = strlen(mip->mi_path + len1 + 1);
1710*0Sstevel@tonic-gate 				memcpy((caddr_t)mi, mip, sizeof (*mi) +
1711*0Sstevel@tonic-gate 				    len1 + len2 - CLPAD(mount_info, mi_path));
1712*0Sstevel@tonic-gate 				free(mip);
1713*0Sstevel@tonic-gate 
1714*0Sstevel@tonic-gate 				string1 = mi->mi_path + len1 + 1;
1715*0Sstevel@tonic-gate 				string2 = mountp->path + mountp->pathlen + 1;
1716*0Sstevel@tonic-gate 				if (strcmp(string1, string2) == 0) {
1717*0Sstevel@tonic-gate 					stats_dbm_delete_byvfsp(st, vfsp);
1718*0Sstevel@tonic-gate 					break;
1719*0Sstevel@tonic-gate 				}
1720*0Sstevel@tonic-gate 			}
1721*0Sstevel@tonic-gate 			if (key.dptr == NULL) {
1722*0Sstevel@tonic-gate 				/* non-idempotent setup stuff */
1723*0Sstevel@tonic-gate 				memset(mi, '\0', sizeof (*mi));
1724*0Sstevel@tonic-gate 				mi->mi_flags = mountp->flags;
1725*0Sstevel@tonic-gate 				mi->mi_filegrp_size = mountp->fgsize;
1726*0Sstevel@tonic-gate 			}
1727*0Sstevel@tonic-gate 
1728*0Sstevel@tonic-gate 			/*
1729*0Sstevel@tonic-gate 			 * idempotent setup stuff
1730*0Sstevel@tonic-gate 			 *
1731*0Sstevel@tonic-gate 			 * Careful string handling around mi_path
1732*0Sstevel@tonic-gate 			 * is required as it contains two NULL
1733*0Sstevel@tonic-gate 			 * terminated strings.
1734*0Sstevel@tonic-gate 			 */
1735*0Sstevel@tonic-gate 
1736*0Sstevel@tonic-gate 			mi->mi_mounted = 1;
1737*0Sstevel@tonic-gate 			maxlen = MI_MAX_MI_PATH - 1;
1738*0Sstevel@tonic-gate 			len1 = strlcpy(mi->mi_path, mountp->path, maxlen);
1739*0Sstevel@tonic-gate 			if (len1 >= maxlen) {
1740*0Sstevel@tonic-gate 				stats_perror(st, SE_CORRUPT,
1741*0Sstevel@tonic-gate 				    gettext("Path too long in log file"));
1742*0Sstevel@tonic-gate 				break;
1743*0Sstevel@tonic-gate 			}
1744*0Sstevel@tonic-gate 
1745*0Sstevel@tonic-gate 			len1 = strlen(mi->mi_path);
1746*0Sstevel@tonic-gate 			maxlen = MI_MAX_MI_PATH - (len1 + 1);
1747*0Sstevel@tonic-gate 			len2 = strlcpy(mi->mi_path + len1 + 1,
1748*0Sstevel@tonic-gate 			    mountp->path + mountp->pathlen + 1, maxlen);
1749*0Sstevel@tonic-gate 			if (len2 >= maxlen) {
1750*0Sstevel@tonic-gate 				stats_perror(st, SE_CORRUPT,
1751*0Sstevel@tonic-gate 				    gettext("CacheID too long in log file"));
1752*0Sstevel@tonic-gate 				break;
1753*0Sstevel@tonic-gate 			}
1754*0Sstevel@tonic-gate 
1755*0Sstevel@tonic-gate 			stats_dbm_store_byvfsp(st, (caddr_t)mountp->vfsp, mi);
1756*0Sstevel@tonic-gate 			break;
1757*0Sstevel@tonic-gate 
1758*0Sstevel@tonic-gate 		case CACHEFS_LOG_UMOUNT:
1759*0Sstevel@tonic-gate 			umountp = (struct cachefs_log_umount_record *)record;
1760*0Sstevel@tonic-gate 			if (umountp->error != 0)
1761*0Sstevel@tonic-gate 				break;
1762*0Sstevel@tonic-gate 			mip = stats_dbm_fetch_byvfsp(st,
1763*0Sstevel@tonic-gate 					(caddr_t)umountp->vfsp);
1764*0Sstevel@tonic-gate 			if (mip == NULL)
1765*0Sstevel@tonic-gate 				break;
1766*0Sstevel@tonic-gate 			mip->mi_mounted = 0;
1767*0Sstevel@tonic-gate 			stats_dbm_store_byvfsp(st, (caddr_t)umountp->vfsp, mip);
1768*0Sstevel@tonic-gate 			free(mip);
1769*0Sstevel@tonic-gate 			break;
1770*0Sstevel@tonic-gate 
1771*0Sstevel@tonic-gate 		default:
1772*0Sstevel@tonic-gate 			rflags = stats_log_get_record_info(st, record,
1773*0Sstevel@tonic-gate 			    &vfsp, &fidp, &fileno, &off, &len);
1774*0Sstevel@tonic-gate 			if (rflags == 0) /* shortcut */
1775*0Sstevel@tonic-gate 				break;
1776*0Sstevel@tonic-gate 
1777*0Sstevel@tonic-gate 			mip = stats_dbm_fetch_byvfsp(st, vfsp);
1778*0Sstevel@tonic-gate 			if (mip == NULL) /* hopefully very rare */
1779*0Sstevel@tonic-gate 				break;
1780*0Sstevel@tonic-gate 
1781*0Sstevel@tonic-gate 			fip = stats_dbm_fetch_byfid(st, fidp);
1782*0Sstevel@tonic-gate 			if (fip == NULL) {
1783*0Sstevel@tonic-gate 				fip = &fi;
1784*0Sstevel@tonic-gate 				memset(&fi, '\0', sizeof (fi));
1785*0Sstevel@tonic-gate 				fi.fi_vfsp = vfsp;
1786*0Sstevel@tonic-gate 			}
1787*0Sstevel@tonic-gate 
1788*0Sstevel@tonic-gate 			/* account for the creation of the fscache */
1789*0Sstevel@tonic-gate 			if (! mip->mi_used) {
1790*0Sstevel@tonic-gate 				mip->mi_used = 1;
1791*0Sstevel@tonic-gate 
1792*0Sstevel@tonic-gate 				/* account for the .cfs_option file */
1793*0Sstevel@tonic-gate 				mip->mi_current += (u_offset_t)lh->lh_maxbsize;
1794*0Sstevel@tonic-gate 				st->st_ws_current +=
1795*0Sstevel@tonic-gate 				    (u_offset_t)lh->lh_maxbsize;
1796*0Sstevel@tonic-gate 			}
1797*0Sstevel@tonic-gate 
1798*0Sstevel@tonic-gate 			/*
1799*0Sstevel@tonic-gate 			 * Add in the size-growth of the attrcache.
1800*0Sstevel@tonic-gate 			 * len will be non-zero only for the record type
1801*0Sstevel@tonic-gate 			 * CACHEFS_LOG_MDCREATE, and len can't be > 2GB because
1802*0Sstevel@tonic-gate 			 * it refers to the number of entries in
1803*0Sstevel@tonic-gate 			 * the attribute cache file.
1804*0Sstevel@tonic-gate 			 */
1805*0Sstevel@tonic-gate 			assert(len <= UINT_MAX);
1806*0Sstevel@tonic-gate 			delta = stats_dbm_attrcache_addsize(st, mip, fileno,
1807*0Sstevel@tonic-gate 			    (type == CACHEFS_LOG_MDCREATE) ? (uint_t)len : 0);
1808*0Sstevel@tonic-gate 			st->st_ws_current += (u_offset_t)delta;
1809*0Sstevel@tonic-gate 			mip->mi_current += (u_offset_t)delta;
1810*0Sstevel@tonic-gate 
1811*0Sstevel@tonic-gate 			/* see if this is an `expensive' logfile */
1812*0Sstevel@tonic-gate 			if ((! st->st_ws_expensive) && (rflags & GRI_EXPENSIVE))
1813*0Sstevel@tonic-gate 				st->st_ws_expensive = 1;
1814*0Sstevel@tonic-gate 
1815*0Sstevel@tonic-gate 			/* subtract current frontfile size ... */
1816*0Sstevel@tonic-gate 			st->st_ws_current -= fip->fi_total;
1817*0Sstevel@tonic-gate 			mip->mi_current -= fip->fi_total;
1818*0Sstevel@tonic-gate 
1819*0Sstevel@tonic-gate 			/* compute new frontfile size */
1820*0Sstevel@tonic-gate 			if ((mip->mi_flags & CFS_WRITE_AROUND) &&
1821*0Sstevel@tonic-gate 			    (rflags & GRI_MODIFY)) {
1822*0Sstevel@tonic-gate 				fip->fi_total = 0LL;
1823*0Sstevel@tonic-gate 				fip->fi_ent_n = 0;
1824*0Sstevel@tonic-gate 			} else if (rflags & GRI_ADD) {
1825*0Sstevel@tonic-gate 				stats_log_fi_add(st, fip, off, len);
1826*0Sstevel@tonic-gate 			} else if (rflags & GRI_TRUNC) {
1827*0Sstevel@tonic-gate 				stats_log_fi_trunc(st, fip, off, len);
1828*0Sstevel@tonic-gate 			}
1829*0Sstevel@tonic-gate 			if (rflags & GRI_METADATA)
1830*0Sstevel@tonic-gate 				fip->fi_flags |= FI_METADATA;
1831*0Sstevel@tonic-gate 
1832*0Sstevel@tonic-gate 			/* add back in new frontfile size */
1833*0Sstevel@tonic-gate 			mip->mi_current += fip->fi_total;
1834*0Sstevel@tonic-gate 			if (mip->mi_current > mip->mi_high)
1835*0Sstevel@tonic-gate 				mip->mi_high = mip->mi_current;
1836*0Sstevel@tonic-gate 			stats_dbm_store_byvfsp(st, vfsp, mip);
1837*0Sstevel@tonic-gate 			free(mip);
1838*0Sstevel@tonic-gate 			st->st_ws_current += fip->fi_total;
1839*0Sstevel@tonic-gate 			if (st->st_ws_current > st->st_ws_high)
1840*0Sstevel@tonic-gate 				st->st_ws_high = st->st_ws_current;
1841*0Sstevel@tonic-gate 
1842*0Sstevel@tonic-gate 			stats_dbm_store_byfid(st, fidp, fip);
1843*0Sstevel@tonic-gate 			if (fip != &fi)
1844*0Sstevel@tonic-gate 				free(fip);
1845*0Sstevel@tonic-gate 			break;
1846*0Sstevel@tonic-gate 		}
1847*0Sstevel@tonic-gate 
1848*0Sstevel@tonic-gate 		free(record);
1849*0Sstevel@tonic-gate 
1850*0Sstevel@tonic-gate 		if (stats_inerror(st))
1851*0Sstevel@tonic-gate 			break;
1852*0Sstevel@tonic-gate 	}
1853*0Sstevel@tonic-gate 
1854*0Sstevel@tonic-gate out:
1855*0Sstevel@tonic-gate 	if (mi != NULL)
1856*0Sstevel@tonic-gate 		free(mi);
1857*0Sstevel@tonic-gate 	if (! stats_inerror(st))
1858*0Sstevel@tonic-gate 		st->st_flags |= ST_WSCOMP;
1859*0Sstevel@tonic-gate }
1860*0Sstevel@tonic-gate 
1861*0Sstevel@tonic-gate int
1862*0Sstevel@tonic-gate stats_log_wssize_init(stats_cookie_t *st)
1863*0Sstevel@tonic-gate {
1864*0Sstevel@tonic-gate 	assert(stats_good(st));
1865*0Sstevel@tonic-gate 	assert(st->st_flags & ST_WSCOMP);
1866*0Sstevel@tonic-gate 
1867*0Sstevel@tonic-gate 	return (st->st_ws_init);
1868*0Sstevel@tonic-gate }
1869*0Sstevel@tonic-gate 
1870*0Sstevel@tonic-gate u_offset_t
1871*0Sstevel@tonic-gate stats_log_wssize_current(stats_cookie_t *st)
1872*0Sstevel@tonic-gate {
1873*0Sstevel@tonic-gate 	assert(stats_good(st));
1874*0Sstevel@tonic-gate 	assert(st->st_flags & ST_WSCOMP);
1875*0Sstevel@tonic-gate 
1876*0Sstevel@tonic-gate 	return (st->st_ws_current);
1877*0Sstevel@tonic-gate }
1878*0Sstevel@tonic-gate 
1879*0Sstevel@tonic-gate u_offset_t
1880*0Sstevel@tonic-gate stats_log_wssize_high(stats_cookie_t *st)
1881*0Sstevel@tonic-gate {
1882*0Sstevel@tonic-gate 	assert(stats_good(st));
1883*0Sstevel@tonic-gate 	assert(st->st_flags & ST_WSCOMP);
1884*0Sstevel@tonic-gate 
1885*0Sstevel@tonic-gate 	return (st->st_ws_high);
1886*0Sstevel@tonic-gate }
1887*0Sstevel@tonic-gate 
1888*0Sstevel@tonic-gate 
1889*0Sstevel@tonic-gate int
1890*0Sstevel@tonic-gate stats_log_wssize_expensive(stats_cookie_t *st)
1891*0Sstevel@tonic-gate {
1892*0Sstevel@tonic-gate 	assert(stats_good(st));
1893*0Sstevel@tonic-gate 	assert(st->st_flags & ST_WSCOMP);
1894*0Sstevel@tonic-gate 
1895*0Sstevel@tonic-gate 	return (st->st_ws_expensive);
1896*0Sstevel@tonic-gate }
1897