diff options
Diffstat (limited to 'fs/xfs/xfs_btree.h')
| -rw-r--r-- | fs/xfs/xfs_btree.h | 97 |
1 files changed, 54 insertions, 43 deletions
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h index 8be838f..a579182 100644 --- a/fs/xfs/xfs_btree.h +++ b/fs/xfs/xfs_btree.h @@ -215,81 +215,92 @@ typedef struct xfs_btree_cur #ifdef __KERNEL__ -#ifdef DEBUG /* - * Debug routine: check that block header is ok. + * Check that long form block header is ok. */ -void -xfs_btree_check_block( - xfs_btree_cur_t *cur, /* btree cursor */ - xfs_btree_block_t *block, /* generic btree block pointer */ +int /* error (0 or EFSCORRUPTED) */ +xfs_btree_check_lblock( + struct xfs_btree_cur *cur, /* btree cursor */ + struct xfs_btree_lblock *block, /* btree long form block pointer */ int level, /* level of the btree block */ struct xfs_buf *bp); /* buffer containing block, if any */ /* - * Debug routine: check that keys are in the right order. + * Check that short form block header is ok. */ -void -xfs_btree_check_key( - xfs_btnum_t btnum, /* btree identifier */ - void *ak1, /* pointer to left (lower) key */ - void *ak2); /* pointer to right (higher) key */ - -/* - * Debug routine: check that records are in the right order. - */ -void -xfs_btree_check_rec( - xfs_btnum_t btnum, /* btree identifier */ - void *ar1, /* pointer to left (lower) record */ - void *ar2); /* pointer to right (higher) record */ -#else -#define xfs_btree_check_block(a,b,c,d) -#define xfs_btree_check_key(a,b,c) -#define xfs_btree_check_rec(a,b,c) -#endif /* DEBUG */ +int /* error (0 or EFSCORRUPTED) */ +xfs_btree_check_sblock( + struct xfs_btree_cur *cur, /* btree cursor */ + struct xfs_btree_sblock *block, /* btree short form block pointer */ + int level, /* level of the btree block */ + struct xfs_buf *bp); /* buffer containing block */ /* - * Checking routine: check that long form block header is ok. + * Check that block header is ok. */ -int /* error (0 or EFSCORRUPTED) */ -xfs_btree_check_lblock( - xfs_btree_cur_t *cur, /* btree cursor */ - xfs_btree_lblock_t *block, /* btree long form block pointer */ +int +xfs_btree_check_block( + struct xfs_btree_cur *cur, /* btree cursor */ + struct xfs_btree_block *block, /* generic btree block pointer */ int level, /* level of the btree block */ struct xfs_buf *bp); /* buffer containing block, if any */ /* - * Checking routine: check that (long) pointer is ok. + * Check that (long) pointer is ok. */ int /* error (0 or EFSCORRUPTED) */ xfs_btree_check_lptr( - xfs_btree_cur_t *cur, /* btree cursor */ + struct xfs_btree_cur *cur, /* btree cursor */ xfs_dfsbno_t ptr, /* btree block disk address */ int level); /* btree block level */ #define xfs_btree_check_lptr_disk(cur, ptr, level) \ xfs_btree_check_lptr(cur, be64_to_cpu(ptr), level) + /* - * Checking routine: check that short form block header is ok. + * Check that (short) pointer is ok. */ int /* error (0 or EFSCORRUPTED) */ -xfs_btree_check_sblock( - xfs_btree_cur_t *cur, /* btree cursor */ - xfs_btree_sblock_t *block, /* btree short form block pointer */ - int level, /* level of the btree block */ - struct xfs_buf *bp); /* buffer containing block */ +xfs_btree_check_sptr( + struct xfs_btree_cur *cur, /* btree cursor */ + xfs_agblock_t ptr, /* btree block disk address */ + int level); /* btree block level */ /* - * Checking routine: check that (short) pointer is ok. + * Check that (short) pointer is ok. */ int /* error (0 or EFSCORRUPTED) */ -xfs_btree_check_sptr( - xfs_btree_cur_t *cur, /* btree cursor */ - xfs_agblock_t ptr, /* btree block disk address */ +xfs_btree_check_ptr( + struct xfs_btree_cur *cur, /* btree cursor */ + union xfs_btree_ptr *ptr, /* btree block disk address */ + int index, /* offset from ptr to check */ int level); /* btree block level */ +#ifdef DEBUG + +/* + * Debug routine: check that keys are in the right order. + */ +void +xfs_btree_check_key( + xfs_btnum_t btnum, /* btree identifier */ + void *ak1, /* pointer to left (lower) key */ + void *ak2); /* pointer to right (higher) key */ + +/* + * Debug routine: check that records are in the right order. + */ +void +xfs_btree_check_rec( + xfs_btnum_t btnum, /* btree identifier */ + void *ar1, /* pointer to left (lower) record */ + void *ar2); /* pointer to right (higher) record */ +#else +#define xfs_btree_check_key(a, b, c) +#define xfs_btree_check_rec(a, b, c) +#endif /* DEBUG */ + /* * Delete the btree cursor. */ |
