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 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 #include <sys/systm.h>
30*0Sstevel@tonic-gate #include <sys/vnode.h>
31*0Sstevel@tonic-gate #include <sys/uio.h>
32*0Sstevel@tonic-gate #include <sys/errno.h>
33*0Sstevel@tonic-gate #include <sys/fs/ufs_inode.h>
34*0Sstevel@tonic-gate
35*0Sstevel@tonic-gate #include <sys/fs/ufs_filio.h>
36*0Sstevel@tonic-gate #include <sys/fs/ufs_log.h>
37*0Sstevel@tonic-gate #include <sys/sunddi.h>
38*0Sstevel@tonic-gate #include <sys/file.h>
39*0Sstevel@tonic-gate
40*0Sstevel@tonic-gate /* ARGSUSED */
41*0Sstevel@tonic-gate int
ufs_fiologenable(vnode_t * vp,fiolog_t * ufl,cred_t * cr,int flags)42*0Sstevel@tonic-gate ufs_fiologenable(vnode_t *vp, fiolog_t *ufl, cred_t *cr, int flags)
43*0Sstevel@tonic-gate {
44*0Sstevel@tonic-gate int error = 0;
45*0Sstevel@tonic-gate fiolog_t fl;
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate /*
48*0Sstevel@tonic-gate * Enable logging
49*0Sstevel@tonic-gate */
50*0Sstevel@tonic-gate if (ddi_copyin(ufl, &fl, sizeof (fl), flags))
51*0Sstevel@tonic-gate return (EFAULT);
52*0Sstevel@tonic-gate error = lufs_enable(vp, &fl, cr);
53*0Sstevel@tonic-gate if (ddi_copyout(&fl, ufl, sizeof (*ufl), flags))
54*0Sstevel@tonic-gate return (EFAULT);
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate return (error);
57*0Sstevel@tonic-gate }
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate /* ARGSUSED */
60*0Sstevel@tonic-gate int
ufs_fiologdisable(vnode_t * vp,fiolog_t * ufl,cred_t * cr,int flags)61*0Sstevel@tonic-gate ufs_fiologdisable(vnode_t *vp, fiolog_t *ufl, cred_t *cr, int flags)
62*0Sstevel@tonic-gate {
63*0Sstevel@tonic-gate int error = 0;
64*0Sstevel@tonic-gate struct fiolog fl;
65*0Sstevel@tonic-gate
66*0Sstevel@tonic-gate /*
67*0Sstevel@tonic-gate * Disable logging
68*0Sstevel@tonic-gate */
69*0Sstevel@tonic-gate if (ddi_copyin(ufl, &fl, sizeof (fl), flags))
70*0Sstevel@tonic-gate return (EFAULT);
71*0Sstevel@tonic-gate error = lufs_disable(vp, &fl);
72*0Sstevel@tonic-gate if (ddi_copyout(&fl, ufl, sizeof (*ufl), flags))
73*0Sstevel@tonic-gate return (EFAULT);
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate return (error);
76*0Sstevel@tonic-gate }
77*0Sstevel@tonic-gate
78*0Sstevel@tonic-gate /*
79*0Sstevel@tonic-gate * ufs_fioislog
80*0Sstevel@tonic-gate * Return true if log is present and active; otherwise false
81*0Sstevel@tonic-gate */
82*0Sstevel@tonic-gate /* ARGSUSED */
83*0Sstevel@tonic-gate int
ufs_fioislog(vnode_t * vp,uint32_t * islog,cred_t * cr,int flags)84*0Sstevel@tonic-gate ufs_fioislog(vnode_t *vp, uint32_t *islog, cred_t *cr, int flags)
85*0Sstevel@tonic-gate {
86*0Sstevel@tonic-gate ufsvfs_t *ufsvfsp = VTOI(vp)->i_ufsvfs;
87*0Sstevel@tonic-gate int active;
88*0Sstevel@tonic-gate
89*0Sstevel@tonic-gate active = (ufsvfsp && ufsvfsp->vfs_log);
90*0Sstevel@tonic-gate if (flags & FKIOCTL)
91*0Sstevel@tonic-gate *islog = active;
92*0Sstevel@tonic-gate else if (suword32(islog, active))
93*0Sstevel@tonic-gate return (EFAULT);
94*0Sstevel@tonic-gate return (0);
95*0Sstevel@tonic-gate }
96