From c7d22a3c3cdb73d8a0151e2ccc8cf4a48c48310b Mon Sep 17 00:00:00 2001 From: Jan Schmidt Date: Tue, 22 Nov 2011 15:14:33 +0100 Subject: [PATCH] Btrfs: added helper btrfs_next_item() btrfs_next_item() makes the btrfs path point to the next item, crossing leaf boundaries if needed. Signed-off-by: Arne Jansen Signed-off-by: Jan Schmidt --- fs/btrfs/ctree.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 50634abef9b4..3e4a07b79817 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,