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, 2002 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 /* ----------------------------------------------------------------- 28*0Sstevel@tonic-gate * 29*0Sstevel@tonic-gate * cachefsd.x 30*0Sstevel@tonic-gate * 31*0Sstevel@tonic-gate * Rpcgen file for generating cachefsd interface. 32*0Sstevel@tonic-gate */ 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate /* #ident "%Z%%M% %I% %E% SMI" */ 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate /* 38*0Sstevel@tonic-gate * List of caches. 39*0Sstevel@tonic-gate */ 40*0Sstevel@tonic-gate struct cachefsd_caches_id { 41*0Sstevel@tonic-gate int cci_cacheid; /* id of cache */ 42*0Sstevel@tonic-gate string cci_name<>; /* pathname of cache */ 43*0Sstevel@tonic-gate }; 44*0Sstevel@tonic-gate struct cachefsd_caches_return { 45*0Sstevel@tonic-gate u_int ccr_modify; /* changes when modified */ 46*0Sstevel@tonic-gate cachefsd_caches_id ccr_ids<>; /* list of caches */ 47*0Sstevel@tonic-gate }; 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* 50*0Sstevel@tonic-gate * Stats about a single cache. 51*0Sstevel@tonic-gate * All sizes are in 1K blocks. 52*0Sstevel@tonic-gate */ 53*0Sstevel@tonic-gate struct cachefsd_cache_status { 54*0Sstevel@tonic-gate int ccs_id; /* id of cache */ 55*0Sstevel@tonic-gate string ccs_name<>; /* name of cache */ 56*0Sstevel@tonic-gate longlong_t ccs_size; /* size of cache */ 57*0Sstevel@tonic-gate longlong_t ccs_lrusize; /* size of lru files */ 58*0Sstevel@tonic-gate longlong_t ccs_packsize; /* size of packed files */ 59*0Sstevel@tonic-gate longlong_t ccs_freesize; /* size of free space */ 60*0Sstevel@tonic-gate u_int ccs_lrutime; /* time of oldest item on lru */ 61*0Sstevel@tonic-gate u_int ccs_modify; /* changes when modified */ 62*0Sstevel@tonic-gate }; 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate /* 65*0Sstevel@tonic-gate * List of file systems in a cache. 66*0Sstevel@tonic-gate */ 67*0Sstevel@tonic-gate struct cachefsd_mount { 68*0Sstevel@tonic-gate int cm_fsid; /* id of file system */ 69*0Sstevel@tonic-gate string cm_name<>; /* name of file system */ 70*0Sstevel@tonic-gate }; 71*0Sstevel@tonic-gate struct cachefsd_mount_returns { 72*0Sstevel@tonic-gate cachefsd_mount cmr_names<>; /* list of file systems */ 73*0Sstevel@tonic-gate u_int cmr_modify; /* changes when modified */ 74*0Sstevel@tonic-gate int cmr_error; /* 0 if no error */ 75*0Sstevel@tonic-gate }; 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate /* 78*0Sstevel@tonic-gate * Stats about a single file system in a cache. 79*0Sstevel@tonic-gate */ 80*0Sstevel@tonic-gate struct cachefsd_mount_stat_args { 81*0Sstevel@tonic-gate int cma_cacheid; /* id of cache */ 82*0Sstevel@tonic-gate int cma_fsid; /* id of file system */ 83*0Sstevel@tonic-gate }; 84*0Sstevel@tonic-gate struct cachefsd_mount_stat { 85*0Sstevel@tonic-gate int cms_cacheid; /* id of cache */ 86*0Sstevel@tonic-gate int cms_fsid; /* id of file system */ 87*0Sstevel@tonic-gate string cms_name<>; /* name of file system */ 88*0Sstevel@tonic-gate string cms_backfs<>; /* back file system */ 89*0Sstevel@tonic-gate string cms_mountpt<>; /* most recent mount point */ 90*0Sstevel@tonic-gate string cms_backfstype<>; /* type of back file system */ 91*0Sstevel@tonic-gate string cms_writemode<>; /* write mode */ 92*0Sstevel@tonic-gate string cms_options<>; /* remaining options */ 93*0Sstevel@tonic-gate int cms_mounted; /* 1 if mounted */ 94*0Sstevel@tonic-gate int cms_connected; /* 1 if connected */ 95*0Sstevel@tonic-gate int cms_reconcile; /* 1 if reconcile in progress */ 96*0Sstevel@tonic-gate int cms_changes; /* 1 if changes to push back */ 97*0Sstevel@tonic-gate u_int cms_time_state; /* time of state change */ 98*0Sstevel@tonic-gate u_int cms_mnttime; /* time of last mount/umount */ 99*0Sstevel@tonic-gate u_int cms_modify; /* changes when modified */ 100*0Sstevel@tonic-gate }; 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate /* 103*0Sstevel@tonic-gate * Sent by mount command to indicate a new mounted file system. 104*0Sstevel@tonic-gate */ 105*0Sstevel@tonic-gate struct cachefsd_fs_mounted { 106*0Sstevel@tonic-gate string mt_cachedir<>; /* cache directory path */ 107*0Sstevel@tonic-gate string mt_cacheid<>; /* cache id */ 108*0Sstevel@tonic-gate }; 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate /* 111*0Sstevel@tonic-gate * Sent by umount command to unmount file system. 112*0Sstevel@tonic-gate * cachefsd may get the request to force unmount 113*0Sstevel@tonic-gate * the cachefs front file system, thus flag is 114*0Sstevel@tonic-gate * necessary to indicate forced unmount. 115*0Sstevel@tonic-gate * Hopefully, someday forced unmount is supported 116*0Sstevel@tonic-gate * for cachefs !! 117*0Sstevel@tonic-gate */ 118*0Sstevel@tonic-gate struct cachefsd_fs_unmounted { 119*0Sstevel@tonic-gate string mntpt<>; /* Mount point */ 120*0Sstevel@tonic-gate int flag; /* MS_FORCE flag */ 121*0Sstevel@tonic-gate }; 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate /* 124*0Sstevel@tonic-gate * Sets file system to simulate disconnection. 125*0Sstevel@tonic-gate */ 126*0Sstevel@tonic-gate struct cachefsd_disconnection_args { 127*0Sstevel@tonic-gate string cda_mntpt<>; /* mntpt of file system */ 128*0Sstevel@tonic-gate int cda_disconnect; /* 1 disconnect, 0 connect */ 129*0Sstevel@tonic-gate }; 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate /* 132*0Sstevel@tonic-gate * ----------------------------------------------------------------- 133*0Sstevel@tonic-gate * This is the definition of the routines supported by the service. 134*0Sstevel@tonic-gate */ 135*0Sstevel@tonic-gate program CACHEFSDPROG { 136*0Sstevel@tonic-gate version CACHEFSDVERS { 137*0Sstevel@tonic-gate void CACHEFSD_NULL(void) = 0; 138*0Sstevel@tonic-gate cachefsd_caches_return CACHEFSD_CACHES(void) = 1; 139*0Sstevel@tonic-gate cachefsd_cache_status CACHEFSD_CACHE_STATUS(int id) = 2; 140*0Sstevel@tonic-gate cachefsd_mount_returns CACHEFSD_MOUNTS(int id) = 3; 141*0Sstevel@tonic-gate cachefsd_mount_stat CACHEFSD_MOUNT_STAT( 142*0Sstevel@tonic-gate struct cachefsd_mount_stat_args) = 4; 143*0Sstevel@tonic-gate void CACHEFSD_FS_MOUNTED(struct cachefsd_fs_mounted) = 5; 144*0Sstevel@tonic-gate int CACHEFSD_FS_UNMOUNTED(struct cachefsd_fs_unmounted) = 6; 145*0Sstevel@tonic-gate int CACHEFSD_DISCONNECTION(struct cachefsd_disconnection_args) 146*0Sstevel@tonic-gate = 7; 147*0Sstevel@tonic-gate } = 1; 148*0Sstevel@tonic-gate } = 100235; 149*0Sstevel@tonic-gate 150*0Sstevel@tonic-gate #ifdef RPC_HDR 151*0Sstevel@tonic-gate % 152*0Sstevel@tonic-gate #endif /* RPC_HDR */ 153