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authorAlexander Block <ablock84@googlemail.com>2012-06-19 09:42:25 -0400
committerChris Mason <chris.mason@fusionio.com>2012-06-21 07:19:34 -0400
commit1c8f52a5e9539600543347bcdefafa1854e07986 (patch)
tree52b3bd5283ea390ad8d8e7ce6837944dea109ef7 /fs/btrfs/ctree.h
parenta8c4a33b98b097e69cd1a10672c43d17ad0ffb25 (diff)
Btrfs: introduce btrfs_next_old_item
We introduce btrfs_next_old_item that uses btrfs_next_old_leaf instead of btrfs_next_leaf. btrfs_next_item is also changed to simply call btrfs_next_old_item with time_seq being 0. Signed-off-by: Alexander Block <ablock84@googlemail.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
-rw-r--r--fs/btrfs/ctree.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index db15e9e7b91c..84ac723f58f8 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2755,13 +2755,18 @@ static inline int btrfs_insert_empty_item(struct btrfs_trans_handle *trans,
2755int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path); 2755int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path);
2756int btrfs_next_old_leaf(struct btrfs_root *root, struct btrfs_path *path, 2756int btrfs_next_old_leaf(struct btrfs_root *root, struct btrfs_path *path,
2757 u64 time_seq); 2757 u64 time_seq);
2758static inline int btrfs_next_item(struct btrfs_root *root, struct btrfs_path *p) 2758static inline int btrfs_next_old_item(struct btrfs_root *root,
2759 struct btrfs_path *p, u64 time_seq)
2759{ 2760{
2760 ++p->slots[0]; 2761 ++p->slots[0];
2761 if (p->slots[0] >= btrfs_header_nritems(p->nodes[0])) 2762 if (p->slots[0] >= btrfs_header_nritems(p->nodes[0]))
2762 return btrfs_next_leaf(root, p); 2763 return btrfs_next_old_leaf(root, p, time_seq);
2763 return 0; 2764 return 0;
2764} 2765}
2766static inline int btrfs_next_item(struct btrfs_root *root, struct btrfs_path *p)
2767{
2768 return btrfs_next_old_item(root, p, 0);
2769}
2765int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path); 2770int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path);
2766int btrfs_leaf_free_space(struct btrfs_root *root, struct extent_buffer *leaf); 2771int btrfs_leaf_free_space(struct btrfs_root *root, struct extent_buffer *leaf);
2767int __must_check btrfs_drop_snapshot(struct btrfs_root *root, 2772int __must_check btrfs_drop_snapshot(struct btrfs_root *root,