diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_alloc.c | 21 | ||||
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.c | 44 | ||||
| -rw-r--r-- | fs/xfs/xfs_alloc_btree.h | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_btree.c | 41 | ||||
| -rw-r--r-- | fs/xfs/xfs_btree.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_ialloc.c | 23 | ||||
| -rw-r--r-- | fs/xfs/xfs_ialloc.h | 5 | ||||
| -rw-r--r-- | fs/xfs/xfs_ialloc_btree.c | 44 | ||||
| -rw-r--r-- | fs/xfs/xfs_ialloc_btree.h | 7 |
9 files changed, 91 insertions, 101 deletions
diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index e9c70249d2c..54fa69e2776 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -155,6 +155,27 @@ xfs_alloc_update( } /* + * Get the data from the pointed-to record. + */ +STATIC int /* error */ +xfs_alloc_get_rec( + struct xfs_btree_cur *cur, /* btree cursor */ + xfs_agblock_t *bno, /* output: starting block of extent */ + xfs_extlen_t *len, /* output: length of extent */ + int *stat) /* output: success/failure */ +{ + union xfs_btree_rec *rec; + int error; + + error = xfs_btree_get_rec(cur, &rec, stat); + if (!error && *stat == 1) { + *bno = be32_to_cpu(rec->alloc.ar_startblock); + *len = be32_to_cpu(rec->alloc.ar_blockcount); + } + return error; +} + +/* * Compute aligned version of the found extent. * Takes alignment and min length into account. */ diff --git a/fs/xfs/xfs_alloc_btree.c b/fs/xfs/xfs_alloc_btree.c index d256b51f913..4d44f03858b 100644 --- a/fs/xfs/xfs_alloc_btree.c +++ b/fs/xfs/xfs_alloc_btree.c @@ -41,50 +41,6 @@ #include "xfs_error.h" -/* - * Get the data from the pointed-to record. - */ -int /* error */ -xfs_alloc_get_rec( - xfs_btree_cur_t *cur, /* btree cursor */ - xfs_agblock_t *bno, /* output: starting block of extent */ - xfs_extlen_t *len, /* output: length of extent */ - int *stat) /* output: success/failure */ -{ - xfs_alloc_block_t *block; /* btree block */ -#ifdef DEBUG - int error; /* error return value */ -#endif - int ptr; /* record number */ - - ptr = cur->bc_ptrs[0]; - block = XFS_BUF_TO_ALLOC_BLOCK(cur->bc_bufs[0]); -#ifdef DEBUG - if ((error = xfs_btree_check_sblock(cur, block, 0, cur->bc_bufs[0]))) - return error; -#endif - /* - * Off the right end or left end, return failure. - */ - if (ptr > be16_to_cpu(block->bb_numrecs) || ptr <= 0) { - *stat = 0; - return 0; - } - /* - * Point to the record and extract its data. - */ - { - xfs_alloc_rec_t *rec; /* record data */ - - rec = XFS_ALLOC_REC_ADDR(block, ptr, cur); - *bno = be32_to_cpu(rec->ar_startblock); - *len = be32_to_cpu(rec->ar_blockcount); - } - *stat = 1; - return 0; -} - - STATIC struct xfs_btree_cur * xfs_allocbt_dup_cursor( struct xfs_btree_cur *cur) diff --git a/fs/xfs/xfs_alloc_btree.h b/fs/xfs/xfs_alloc_btree.h index 8d2e3ec21fd..22f1d709af7 100644 --- a/fs/xfs/xfs_alloc_btree.h +++ b/fs/xfs/xfs_alloc_btree.h @@ -94,12 +94,6 @@ typedef struct xfs_btree_sblock xfs_alloc_block_t; #define XFS_ALLOC_PTR_ADDR(bb,i,cur) \ XFS_BTREE_PTR_ADDR(xfs_alloc, bb, i, XFS_ALLOC_BLOCK_MAXRECS(1, cur)) -/* - * Get the data from the pointed-to record. - */ -extern int xfs_alloc_get_rec(struct xfs_btree_cur *cur, xfs_agblock_t *bno, - xfs_extlen_t *len, int *stat); - extern struct xfs_btree_cur *xfs_allocbt_init_cursor(struct xfs_mount *, struct xfs_trans *, struct xfs_buf *, diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c index 28cc7681834..8503ed5d10a 100644 --- a/fs/xfs/xfs_btree.c +++ b/fs/xfs/xfs_btree.c @@ -3764,3 +3764,44 @@ error0: XFS_BTREE_TRACE_CURSOR(cur, XBT_ERROR); return error; } + +/* + * Get the data from the pointed-to record. + */ +int /* error */ +xfs_btree_get_rec( + struct xfs_btree_cur *cur, /* btree cursor */ + union xfs_btree_rec **recp, /* output: btree record */ + int *stat) /* output: success/failure */ +{ + struct xfs_btree_block *block; /* btree block */ + struct xfs_buf *bp; /* buffer pointer */ + int ptr; /* record number */ +#ifdef DEBUG + int error; /* error return value */ +#endif + + ptr = cur->bc_ptrs[0]; + block = xfs_btree_get_block(cur, 0, &bp); + +#ifdef DEBUG + error = xfs_btree_check_block(cur, block, 0, bp); + if (error) + return error; +#endif + + /* + * Off the right end or left end, return failure. + */ + if (ptr > xfs_btree_get_numrecs(block) || ptr <= 0) { + *stat = 0; + return 0; + } + + /* + * Point to the record and extract its data. + */ + *recp = xfs_btree_rec_addr(cur, ptr, block); + *stat = 1; + return 0; +} diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 06ef792e0aa..cee3684d871 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -567,6 +567,7 @@ int xfs_btree_new_iroot(struct xfs_btree_cur *, int *, int *); int xfs_btree_kill_iroot(struct xfs_btree_cur *); int xfs_btree_insert(struct xfs_btree_cur *, int *); int xfs_btree_delete(struct xfs_btree_cur *, int *); +int xfs_btree_get_rec(struct xfs_btree_cur *, union xfs_btree_rec **, int *); /* * Helpers. diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index f13f59b13cc..c8a56c52964 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -192,6 +192,29 @@ xfs_inobt_update( } /* + * Get the data from the pointed-to record. + */ +int /* error */ +xfs_inobt_get_rec( + struct xfs_btree_cur *cur, /* btree cursor */ + xfs_agino_t *ino, /* output: starting inode of chunk */ + __int32_t *fcnt, /* output: number of free inodes */ + xfs_inofree_t *free, /* output: free inode mask */ + int *stat) /* output: success/failure */ +{ + union xfs_btree_rec *rec; + int error; + + error = xfs_btree_get_rec(cur, &rec, stat); + if (!error && *stat == 1) { + *ino = be32_to_cpu(rec->inobt.ir_startino); + *fcnt = be32_to_cpu(rec->inobt.ir_freecount); + *free = be64_to_cpu(rec->inobt.ir_free); + } + return error; +} + +/* * Allocate new inodes in the allocation group specified by agbp. * Return 0 for success, else error code. */ diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h index 4026578bc26..c5745f6d94e 100644 --- a/fs/xfs/xfs_ialloc.h +++ b/fs/xfs/xfs_ialloc.h @@ -168,6 +168,11 @@ int xfs_inobt_lookup_ge(struct xfs_btree_cur *cur, xfs_agino_t ino, int xfs_inobt_lookup_le(struct xfs_btree_cur *cur, xfs_agino_t ino, __int32_t fcnt, xfs_inofree_t free, int *stat); +/* + * Get the data from the pointed-to record. + */ +extern int xfs_inobt_get_rec(struct xfs_btree_cur *cur, xfs_agino_t *ino, + __int32_t *fcnt, xfs_inofree_t *free, int *stat); #endif /* __KERNEL__ */ diff --git a/fs/xfs/xfs_ialloc_btree.c b/fs/xfs/xfs_ialloc_btree.c index 6c0a07d1fed..9f4e33c945c 100644 --- a/fs/xfs/xfs_ialloc_btree.c +++ b/fs/xfs/xfs_ialloc_btree.c @@ -41,50 +41,6 @@ #include "xfs_error.h" -/* - * Get the data from the pointed-to record. - */ -int /* error */ -xfs_inobt_get_rec( - xfs_btree_cur_t *cur, /* btree cursor */ - xfs_agino_t *ino, /* output: starting inode of chunk */ - __int32_t *fcnt, /* output: number of free inodes */ - xfs_inofree_t *free, /* output: free inode mask */ - int *stat) /* output: success/failure */ -{ - xfs_inobt_block_t *block; /* btree block */ - xfs_buf_t *bp; /* buffer containing btree block */ -#ifdef DEBUG - int error; /* error return value */ -#endif - int ptr; /* record number */ - xfs_inobt_rec_t *rec; /* record data */ - - bp = cur->bc_bufs[0]; - ptr = cur->bc_ptrs[0]; - block = XFS_BUF_TO_INOBT_BLOCK(bp); -#ifdef DEBUG - if ((error = xfs_btree_check_sblock(cur, block, 0, bp))) - return error; -#endif - /* - * Off the right end or left end, return failure. - */ - if (ptr > be16_to_cpu(block->bb_numrecs) || ptr <= 0) { - *stat = 0; - return 0; - } - /* - * Point to the record and extract its data. - */ - rec = XFS_INOBT_REC_ADDR(block, ptr, cur); - *ino = be32_to_cpu(rec->ir_startino); - *fcnt = be32_to_cpu(rec->ir_freecount); - *free = be64_to_cpu(rec->ir_free); - *stat = 1; - return 0; -} - STATIC int xfs_inobt_get_minrecs( struct xfs_btree_cur *cur, diff --git a/fs/xfs/xfs_ialloc_btree.h b/fs/xfs/xfs_ialloc_btree.h index 3eff3b6e5fa..ff7406b4bac 100644 --- a/fs/xfs/xfs_ialloc_btree.h +++ b/fs/xfs/xfs_ialloc_btree.h @@ -116,13 +116,6 @@ typedef struct xfs_btree_sblock xfs_inobt_block_t; (XFS_BTREE_PTR_ADDR(xfs_inobt, bb, \ i, XFS_INOBT_BLOCK_MAXRECS(1, cur))) -/* - * Get the data from the pointed-to record. - */ -extern int xfs_inobt_get_rec(struct xfs_btree_cur *cur, xfs_agino_t *ino, - __int32_t *fcnt, xfs_inofree_t *free, int *stat); - - extern struct xfs_btree_cur *xfs_inobt_init_cursor(struct xfs_mount *, struct xfs_trans *, struct xfs_buf *, xfs_agnumber_t); |