diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap_btree.c | 9 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 27 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.h | 2 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree_staging.c | 1 | ||||
| -rw-r--r-- | fs/xfs/scrub/btree.c | 2 |
5 files changed, 26 insertions, 15 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index 5dad3db4affa..726cb506bbbf 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -369,14 +369,6 @@ xfs_bmbt_init_rec_from_cur( xfs_bmbt_disk_set_all(&rec->bmbt, &cur->bc_rec.b); } -STATIC void -xfs_bmbt_init_ptr_from_cur( - struct xfs_btree_cur *cur, - union xfs_btree_ptr *ptr) -{ - ptr->l = 0; -} - STATIC int64_t xfs_bmbt_key_diff( struct xfs_btree_cur *cur, @@ -544,7 +536,6 @@ const struct xfs_btree_ops xfs_bmbt_ops = { .init_key_from_rec = xfs_bmbt_init_key_from_rec, .init_high_key_from_rec = xfs_bmbt_init_high_key_from_rec, .init_rec_from_cur = xfs_bmbt_init_rec_from_cur, - .init_ptr_from_cur = xfs_bmbt_init_ptr_from_cur, .key_diff = xfs_bmbt_key_diff, .diff_two_keys = xfs_bmbt_diff_two_keys, .buf_ops = &xfs_bmbt_buf_ops, diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 5d0b1084cba8..7c4f842c5f91 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -1882,6 +1882,25 @@ xfs_lookup_get_search_key( } /* + * Initialize a pointer to the root block. + */ +void +xfs_btree_init_ptr_from_cur( + struct xfs_btree_cur *cur, + union xfs_btree_ptr *ptr) +{ + if (cur->bc_ops->type == XFS_BTREE_TYPE_INODE) { + /* + * Inode-rooted btrees call xfs_btree_get_iroot to find the root + * in xfs_btree_lookup_get_block and don't need a pointer here. + */ + ptr->l = 0; + } else { + cur->bc_ops->init_ptr_from_cur(cur, ptr); + } +} + +/* * Lookup the record. The cursor is made to point to it, based on dir. * stat is set to 0 if can't find any such record, 1 for success. */ @@ -1911,7 +1930,7 @@ xfs_btree_lookup( keyno = 0; /* initialise start pointer from cursor */ - cur->bc_ops->init_ptr_from_cur(cur, &ptr); + xfs_btree_init_ptr_from_cur(cur, &ptr); pp = &ptr; /* @@ -3121,7 +3140,7 @@ xfs_btree_new_root( XFS_BTREE_STATS_INC(cur, newroot); /* initialise our start point from the cursor */ - cur->bc_ops->init_ptr_from_cur(cur, &rptr); + xfs_btree_init_ptr_from_cur(cur, &rptr); /* Allocate the new block. If we can't do it, we're toast. Give up. */ error = xfs_btree_alloc_block(cur, &rptr, &lptr, stat); @@ -4430,7 +4449,7 @@ xfs_btree_visit_blocks( struct xfs_btree_block *block = NULL; int error = 0; - cur->bc_ops->init_ptr_from_cur(cur, &lptr); + xfs_btree_init_ptr_from_cur(cur, &lptr); /* for each level */ for (level = cur->bc_nlevels - 1; level >= 0; level--) { @@ -4852,7 +4871,7 @@ xfs_btree_overlapped_query_range( /* Load the root of the btree. */ level = cur->bc_nlevels - 1; - cur->bc_ops->init_ptr_from_cur(cur, &ptr); + xfs_btree_init_ptr_from_cur(cur, &ptr); error = xfs_btree_lookup_get_block(cur, level, &ptr, &block); if (error) return error; diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h index 07abc56e0395..99194ae94694 100644 --- a/fs/xfs/libxfs/xfs_btree.h +++ b/fs/xfs/libxfs/xfs_btree.h @@ -714,6 +714,8 @@ void xfs_btree_copy_ptrs(struct xfs_btree_cur *cur, void xfs_btree_copy_keys(struct xfs_btree_cur *cur, union xfs_btree_key *dst_key, const union xfs_btree_key *src_key, int numkeys); +void xfs_btree_init_ptr_from_cur(struct xfs_btree_cur *cur, + union xfs_btree_ptr *ptr); static inline struct xfs_btree_cur * xfs_btree_alloc_cursor( diff --git a/fs/xfs/libxfs/xfs_btree_staging.c b/fs/xfs/libxfs/xfs_btree_staging.c index a0dbe9b9b1c6..36d8c5841956 100644 --- a/fs/xfs/libxfs/xfs_btree_staging.c +++ b/fs/xfs/libxfs/xfs_btree_staging.c @@ -225,7 +225,6 @@ xfs_btree_stage_ifakeroot( memcpy(nops, cur->bc_ops, sizeof(struct xfs_btree_ops)); nops->alloc_block = xfs_btree_fakeroot_alloc_block; nops->free_block = xfs_btree_fakeroot_free_block; - nops->init_ptr_from_cur = xfs_btree_fakeroot_init_ptr_from_cur; nops->dup_cursor = xfs_btree_fakeroot_dup_cursor; cur->bc_ino.ifake = ifake; diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c index 71cfb2a45468..1ec3339755b9 100644 --- a/fs/xfs/scrub/btree.c +++ b/fs/xfs/scrub/btree.c @@ -733,7 +733,7 @@ xchk_btree( * error codes for us. */ level = cur->bc_nlevels - 1; - cur->bc_ops->init_ptr_from_cur(cur, &ptr); + xfs_btree_init_ptr_from_cur(cur, &ptr); if (!xchk_btree_ptr_ok(bs, cur->bc_nlevels, &ptr)) goto out; error = xchk_btree_get_block(bs, level, &ptr, &block, &bp); |