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Commit c7d22a3c authored by Jan Schmidt's avatar Jan Schmidt
Browse files

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: default avatarArne Jansen <sensille@gmx.net>
Signed-off-by: default avatarJan Schmidt <list.btrfs@jan-o-sch.net>
parent da5c8135

fs/btrfs/ctree.h

+7 −0
Original line number Diff line number Diff line
@@ -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,