diff options
Diffstat (limited to 'fs/xfs/xfs_ialloc.h')
| -rw-r--r-- | fs/xfs/xfs_ialloc.h | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h index 4e30ec1d13bc..50f558a4e0a8 100644 --- a/fs/xfs/xfs_ialloc.h +++ b/fs/xfs/xfs_ialloc.h | |||
| @@ -20,6 +20,7 @@ | |||
| 20 | 20 | ||
| 21 | struct xfs_buf; | 21 | struct xfs_buf; |
| 22 | struct xfs_dinode; | 22 | struct xfs_dinode; |
| 23 | struct xfs_imap; | ||
| 23 | struct xfs_mount; | 24 | struct xfs_mount; |
| 24 | struct xfs_trans; | 25 | struct xfs_trans; |
| 25 | 26 | ||
| @@ -56,7 +57,6 @@ static inline int xfs_ialloc_find_free(xfs_inofree_t *fp) | |||
| 56 | } | 57 | } |
| 57 | 58 | ||
| 58 | 59 | ||
| 59 | #ifdef __KERNEL__ | ||
| 60 | /* | 60 | /* |
| 61 | * Allocate an inode on disk. | 61 | * Allocate an inode on disk. |
| 62 | * Mode is used to tell whether the new inode will need space, and whether | 62 | * Mode is used to tell whether the new inode will need space, and whether |
| @@ -105,17 +105,14 @@ xfs_difree( | |||
| 105 | xfs_ino_t *first_ino); /* first inode in deleted cluster */ | 105 | xfs_ino_t *first_ino); /* first inode in deleted cluster */ |
| 106 | 106 | ||
| 107 | /* | 107 | /* |
| 108 | * Return the location of the inode in bno/len/off, | 108 | * Return the location of the inode in imap, for mapping it into a buffer. |
| 109 | * for mapping it into a buffer. | ||
| 110 | */ | 109 | */ |
| 111 | int | 110 | int |
| 112 | xfs_dilocate( | 111 | xfs_imap( |
| 113 | struct xfs_mount *mp, /* file system mount structure */ | 112 | struct xfs_mount *mp, /* file system mount structure */ |
| 114 | struct xfs_trans *tp, /* transaction pointer */ | 113 | struct xfs_trans *tp, /* transaction pointer */ |
| 115 | xfs_ino_t ino, /* inode to locate */ | 114 | xfs_ino_t ino, /* inode to locate */ |
| 116 | xfs_fsblock_t *bno, /* output: block containing inode */ | 115 | struct xfs_imap *imap, /* location map structure */ |
| 117 | int *len, /* output: num blocks in cluster*/ | ||
| 118 | int *off, /* output: index in block of inode */ | ||
| 119 | uint flags); /* flags for inode btree lookup */ | 116 | uint flags); /* flags for inode btree lookup */ |
| 120 | 117 | ||
| 121 | /* | 118 | /* |
| @@ -154,6 +151,24 @@ xfs_ialloc_pagi_init( | |||
| 154 | struct xfs_trans *tp, /* transaction pointer */ | 151 | struct xfs_trans *tp, /* transaction pointer */ |
| 155 | xfs_agnumber_t agno); /* allocation group number */ | 152 | xfs_agnumber_t agno); /* allocation group number */ |
| 156 | 153 | ||
| 157 | #endif /* __KERNEL__ */ | 154 | /* |
| 155 | * Lookup the first record greater than or equal to ino | ||
| 156 | * in the btree given by cur. | ||
| 157 | */ | ||
| 158 | int xfs_inobt_lookup_ge(struct xfs_btree_cur *cur, xfs_agino_t ino, | ||
| 159 | __int32_t fcnt, xfs_inofree_t free, int *stat); | ||
| 160 | |||
| 161 | /* | ||
| 162 | * Lookup the first record less than or equal to ino | ||
| 163 | * in the btree given by cur. | ||
| 164 | */ | ||
| 165 | int xfs_inobt_lookup_le(struct xfs_btree_cur *cur, xfs_agino_t ino, | ||
| 166 | __int32_t fcnt, xfs_inofree_t free, int *stat); | ||
| 167 | |||
| 168 | /* | ||
| 169 | * Get the data from the pointed-to record. | ||
| 170 | */ | ||
| 171 | extern int xfs_inobt_get_rec(struct xfs_btree_cur *cur, xfs_agino_t *ino, | ||
| 172 | __int32_t *fcnt, xfs_inofree_t *free, int *stat); | ||
| 158 | 173 | ||
| 159 | #endif /* __XFS_IALLOC_H__ */ | 174 | #endif /* __XFS_IALLOC_H__ */ |
