diff options
author | Jan Schmidt <list.btrfs@jan-o-sch.net> | 2011-11-22 15:14:33 +0100 |
---|---|---|
committer | Ben Hutchings <ben@decadent.org.uk> | 2015-11-27 12:48:20 +0000 |
commit | e83c48cb331eec759cfb9cf93ed2c5face453885 (patch) | |
tree | 696183c9f0247d4ecebdec2c4ce8363a39e84494 /fs | |
parent | 9914546b256457c85e45c99f9d95759b07452f1a (diff) |
Btrfs: added helper btrfs_next_item()
commit c7d22a3c3cdb73d8a0151e2ccc8cf4a48c48310b upstream.
btrfs_next_item() makes the btrfs path point to the next item, crossing leaf
boundaries if needed.
Signed-off-by: Arne Jansen <sensille@gmx.net>
Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
[bwh: Dependency of the following fix]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/btrfs/ctree.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 83a871ffe092..2ca4f315b8e5 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2482,6 +2482,13 @@ static inline int btrfs_insert_empty_item(struct btrfs_trans_handle *trans, } int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path); +static inline int btrfs_next_item(struct btrfs_root *root, struct btrfs_path *p) +{ + ++p->slots[0]; + if (p->slots[0] >= btrfs_header_nritems(p->nodes[0])) + return btrfs_next_leaf(root, p); + return 0; +} int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path); int btrfs_leaf_free_space(struct btrfs_root *root, struct extent_buffer *leaf); void btrfs_drop_snapshot(struct btrfs_root *root, |