1 /* 2 * Copyright (c) 2000-2001, Boris Popov 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by Boris Popov. 16 * 4. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $Id: smbfs.h,v 1.30.100.1 2005/05/27 02:35:28 lindak Exp $ 33 */ 34 35 /* 36 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 37 * Use is subject to license terms. 38 */ 39 40 #ifndef _SMBFS_SMBFS_H 41 #define _SMBFS_SMBFS_H 42 43 /* 44 * FS-specific VFS structures for smbfs. 45 * (per-mount stuff, etc.) 46 * 47 * This file used to have mount args stuff, 48 * but that's now in sys/fs/smbfs_mount.h 49 */ 50 51 #include <sys/list.h> 52 #include <sys/vfs.h> 53 #include <sys/vfs_opreg.h> 54 #include <sys/fs/smbfs_mount.h> 55 56 57 /* 58 * SM_MAX_STATFSTIME is the maximum time to cache statvfs data. Since this 59 * should be a fast call on the server, the time the data cached is short. 60 * That lets the cache handle bursts of statvfs() requests without generating 61 * lots of network traffic. 62 */ 63 #define SM_MAX_STATFSTIME 2 64 65 /* Mask values for smbmount structure sm_status field */ 66 #define SM_STATUS_STATFS_BUSY 0x00000001 /* statvfs is in progress */ 67 #define SM_STATUS_STATFS_WANT 0x00000002 /* statvfs wakeup is wanted */ 68 #define SM_STATUS_TIMEO 0x00000004 /* this mount is not responding */ 69 #define SM_STATUS_DEAD 0x00000010 /* connection gone - unmount this */ 70 71 extern const struct fs_operation_def smbfs_vnodeops_template[]; 72 extern struct vnodeops *smbfs_vnodeops; 73 74 struct smbnode; 75 struct smb_share; 76 77 /* 78 * The values for smi_flags. 79 */ 80 #define SMI_INT 0x01 /* interrupts allowed */ 81 #define SMI_DEAD 0x02 /* zone shutting down */ 82 #define SMI_LLOCK 0x80 /* local locking only */ 83 84 /* 85 * Corresponds to Darwin: struct smbmount 86 */ 87 typedef struct smbmntinfo { 88 struct vfs *smi_vfsp; /* mount back pointer to vfs */ 89 struct smbnode *smi_root; /* the root node */ 90 struct smb_share *smi_share; /* netsmb SMB share conn data */ 91 kmutex_t smi_lock; /* mutex for flags, etc. */ 92 uint32_t smi_flags; /* NFS-derived flag bits */ 93 uint32_t smi_fsattr; /* acls & streams opts */ 94 uint32_t smi_status; /* status bits for this mount */ 95 hrtime_t smi_statfstime; /* sm_statvfsbuf cache time */ 96 statvfs64_t smi_statvfsbuf; /* cached statvfs data */ 97 kcondvar_t smi_statvfs_cv; 98 99 /* 100 * Kstat statistics 101 */ 102 struct kstat *smi_io_kstats; 103 struct kstat *smi_ro_kstats; 104 105 /* 106 * Zones support. 107 */ 108 struct zone *smi_zone; /* Zone mounted in */ 109 list_node_t smi_zone_node; /* Link to per-zone smi list */ 110 /* Lock for the list is: smi_globals_t -> smg_lock */ 111 112 /* 113 * Copy of the args from mount. 114 */ 115 struct smbfs_args smi_args; 116 } smbmntinfo_t; 117 118 typedef struct smbfattr { 119 int fa_attr; 120 len_t fa_size; 121 struct timespec fa_atime; 122 struct timespec fa_ctime; 123 struct timespec fa_mtime; 124 ino64_t fa_ino; 125 struct timespec fa_reqtime; 126 } smbfattr_t; 127 128 /* 129 * vnode pointer to mount info 130 */ 131 #define VTOSMI(vp) ((smbmntinfo_t *)(((vp)->v_vfsp)->vfs_data)) 132 #define VFTOSMI(vfsp) ((smbmntinfo_t *)((vfsp)->vfs_data)) 133 #define SMBINTR(vp) (VTOSMI(vp)->smi_flags & SMI_INT) 134 135 #endif /* _SMBFS_SMBFS_H */ 136