diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 08:41:41 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-06-24 13:07:53 -0400 |
| commit | 816724e65c72a90a44fbad0ef0b59b186c85fa90 (patch) | |
| tree | 421fa29aedff988e392f92780637553e275d37a0 /fs/xfs/xfs_dir.h | |
| parent | 70ac4385a13f78bc478f26d317511893741b05bd (diff) | |
| parent | d384ea691fe4ea8c2dd5b9b8d9042eb181776f18 (diff) | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Conflicts:
fs/nfs/inode.c
fs/super.c
Fix conflicts between patch 'NFS: Split fs/nfs/inode.c' and patch
'VFS: Permit filesystem to override root dentry on mount'
Diffstat (limited to 'fs/xfs/xfs_dir.h')
| -rw-r--r-- | fs/xfs/xfs_dir.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/fs/xfs/xfs_dir.h b/fs/xfs/xfs_dir.h deleted file mode 100644 index 8cc8afb9f6c0..000000000000 --- a/fs/xfs/xfs_dir.h +++ /dev/null | |||
| @@ -1,142 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2000,2005 Silicon Graphics, Inc. | ||
| 3 | * All Rights Reserved. | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or | ||
| 6 | * modify it under the terms of the GNU General Public License as | ||
| 7 | * published by the Free Software Foundation. | ||
| 8 | * | ||
| 9 | * This program is distributed in the hope that it would be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 12 | * GNU General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU General Public License | ||
| 15 | * along with this program; if not, write the Free Software Foundation, | ||
| 16 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | #ifndef __XFS_DIR_H__ | ||
| 19 | #define __XFS_DIR_H__ | ||
| 20 | |||
| 21 | /* | ||
| 22 | * Large directories are structured around Btrees where all the data | ||
| 23 | * elements are in the leaf nodes. Filenames are hashed into an int, | ||
| 24 | * then that int is used as the index into the Btree. Since the hashval | ||
| 25 | * of a filename may not be unique, we may have duplicate keys. The | ||
| 26 | * internal links in the Btree are logical block offsets into the file. | ||
| 27 | * | ||
| 28 | * Small directories use a different format and are packed as tightly | ||
| 29 | * as possible so as to fit into the literal area of the inode. | ||
| 30 | */ | ||
| 31 | |||
| 32 | /*======================================================================== | ||
| 33 | * Function prototypes for the kernel. | ||
| 34 | *========================================================================*/ | ||
| 35 | |||
| 36 | struct uio; | ||
| 37 | struct xfs_bmap_free; | ||
| 38 | struct xfs_da_args; | ||
| 39 | struct xfs_dinode; | ||
| 40 | struct xfs_inode; | ||
| 41 | struct xfs_mount; | ||
| 42 | struct xfs_trans; | ||
| 43 | |||
| 44 | /* | ||
| 45 | * Directory function types. | ||
| 46 | * Put in structures (xfs_dirops_t) for v1 and v2 directories. | ||
| 47 | */ | ||
| 48 | typedef void (*xfs_dir_mount_t)(struct xfs_mount *mp); | ||
| 49 | typedef int (*xfs_dir_isempty_t)(struct xfs_inode *dp); | ||
| 50 | typedef int (*xfs_dir_init_t)(struct xfs_trans *tp, | ||
| 51 | struct xfs_inode *dp, | ||
| 52 | struct xfs_inode *pdp); | ||
| 53 | typedef int (*xfs_dir_createname_t)(struct xfs_trans *tp, | ||
| 54 | struct xfs_inode *dp, | ||
| 55 | char *name, | ||
| 56 | int namelen, | ||
| 57 | xfs_ino_t inum, | ||
| 58 | xfs_fsblock_t *first, | ||
| 59 | struct xfs_bmap_free *flist, | ||
| 60 | xfs_extlen_t total); | ||
| 61 | typedef int (*xfs_dir_lookup_t)(struct xfs_trans *tp, | ||
| 62 | struct xfs_inode *dp, | ||
| 63 | char *name, | ||
| 64 | int namelen, | ||
| 65 | xfs_ino_t *inum); | ||
| 66 | typedef int (*xfs_dir_removename_t)(struct xfs_trans *tp, | ||
| 67 | struct xfs_inode *dp, | ||
| 68 | char *name, | ||
| 69 | int namelen, | ||
| 70 | xfs_ino_t ino, | ||
| 71 | xfs_fsblock_t *first, | ||
| 72 | struct xfs_bmap_free *flist, | ||
| 73 | xfs_extlen_t total); | ||
| 74 | typedef int (*xfs_dir_getdents_t)(struct xfs_trans *tp, | ||
| 75 | struct xfs_inode *dp, | ||
| 76 | struct uio *uio, | ||
| 77 | int *eofp); | ||
| 78 | typedef int (*xfs_dir_replace_t)(struct xfs_trans *tp, | ||
| 79 | struct xfs_inode *dp, | ||
| 80 | char *name, | ||
| 81 | int namelen, | ||
| 82 | xfs_ino_t inum, | ||
| 83 | xfs_fsblock_t *first, | ||
| 84 | struct xfs_bmap_free *flist, | ||
| 85 | xfs_extlen_t total); | ||
| 86 | typedef int (*xfs_dir_canenter_t)(struct xfs_trans *tp, | ||
| 87 | struct xfs_inode *dp, | ||
| 88 | char *name, | ||
| 89 | int namelen); | ||
| 90 | typedef int (*xfs_dir_shortform_validate_ondisk_t)(struct xfs_mount *mp, | ||
| 91 | struct xfs_dinode *dip); | ||
| 92 | typedef int (*xfs_dir_shortform_to_single_t)(struct xfs_da_args *args); | ||
| 93 | |||
| 94 | typedef struct xfs_dirops { | ||
| 95 | xfs_dir_mount_t xd_mount; | ||
| 96 | xfs_dir_isempty_t xd_isempty; | ||
| 97 | xfs_dir_init_t xd_init; | ||
| 98 | xfs_dir_createname_t xd_createname; | ||
| 99 | xfs_dir_lookup_t xd_lookup; | ||
| 100 | xfs_dir_removename_t xd_removename; | ||
| 101 | xfs_dir_getdents_t xd_getdents; | ||
| 102 | xfs_dir_replace_t xd_replace; | ||
| 103 | xfs_dir_canenter_t xd_canenter; | ||
| 104 | xfs_dir_shortform_validate_ondisk_t xd_shortform_validate_ondisk; | ||
| 105 | xfs_dir_shortform_to_single_t xd_shortform_to_single; | ||
| 106 | } xfs_dirops_t; | ||
| 107 | |||
| 108 | /* | ||
| 109 | * Overall external interface routines. | ||
| 110 | */ | ||
| 111 | void xfs_dir_startup(void); /* called exactly once */ | ||
| 112 | |||
| 113 | #define XFS_DIR_MOUNT(mp) \ | ||
| 114 | ((mp)->m_dirops.xd_mount(mp)) | ||
| 115 | #define XFS_DIR_ISEMPTY(mp,dp) \ | ||
| 116 | ((mp)->m_dirops.xd_isempty(dp)) | ||
| 117 | #define XFS_DIR_INIT(mp,tp,dp,pdp) \ | ||
| 118 | ((mp)->m_dirops.xd_init(tp,dp,pdp)) | ||
| 119 | #define XFS_DIR_CREATENAME(mp,tp,dp,name,namelen,inum,first,flist,total) \ | ||
| 120 | ((mp)->m_dirops.xd_createname(tp,dp,name,namelen,inum,first,flist,\ | ||
| 121 | total)) | ||
| 122 | #define XFS_DIR_LOOKUP(mp,tp,dp,name,namelen,inum) \ | ||
| 123 | ((mp)->m_dirops.xd_lookup(tp,dp,name,namelen,inum)) | ||
| 124 | #define XFS_DIR_REMOVENAME(mp,tp,dp,name,namelen,ino,first,flist,total) \ | ||
| 125 | ((mp)->m_dirops.xd_removename(tp,dp,name,namelen,ino,first,flist,total)) | ||
| 126 | #define XFS_DIR_GETDENTS(mp,tp,dp,uio,eofp) \ | ||
| 127 | ((mp)->m_dirops.xd_getdents(tp,dp,uio,eofp)) | ||
| 128 | #define XFS_DIR_REPLACE(mp,tp,dp,name,namelen,inum,first,flist,total) \ | ||
| 129 | ((mp)->m_dirops.xd_replace(tp,dp,name,namelen,inum,first,flist,total)) | ||
| 130 | #define XFS_DIR_CANENTER(mp,tp,dp,name,namelen) \ | ||
| 131 | ((mp)->m_dirops.xd_canenter(tp,dp,name,namelen)) | ||
| 132 | #define XFS_DIR_SHORTFORM_VALIDATE_ONDISK(mp,dip) \ | ||
| 133 | ((mp)->m_dirops.xd_shortform_validate_ondisk(mp,dip)) | ||
| 134 | #define XFS_DIR_SHORTFORM_TO_SINGLE(mp,args) \ | ||
| 135 | ((mp)->m_dirops.xd_shortform_to_single(args)) | ||
| 136 | |||
| 137 | #define XFS_DIR_IS_V1(mp) ((mp)->m_dirversion == 1) | ||
| 138 | #define XFS_DIR_IS_V2(mp) ((mp)->m_dirversion == 2) | ||
| 139 | extern xfs_dirops_t xfsv1_dirops; | ||
| 140 | extern xfs_dirops_t xfsv2_dirops; | ||
| 141 | |||
| 142 | #endif /* __XFS_DIR_H__ */ | ||
