diff options
| -rw-r--r-- | fs/btrfs/backref.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/ctree.c | 11 | ||||
| -rw-r--r-- | fs/btrfs/ctree.h | 2 |
3 files changed, 16 insertions, 4 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 579131de1b3b..8f7d1237b7a0 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -179,7 +179,8 @@ static int __add_prelim_ref(struct list_head *head, u64 root_id, static int add_all_parents(struct btrfs_root *root, struct btrfs_path *path, struct ulist *parents, int level, - struct btrfs_key *key, u64 wanted_disk_byte, + struct btrfs_key *key, u64 time_seq, + u64 wanted_disk_byte, const u64 *extent_item_pos) { int ret; @@ -212,7 +213,7 @@ add_parent: */ while (1) { eie = NULL; - ret = btrfs_next_leaf(root, path); + ret = btrfs_next_old_leaf(root, path, time_seq); if (ret < 0) return ret; if (ret) @@ -297,7 +298,7 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info, if (level == 0) btrfs_item_key_to_cpu(eb, &key, path->slots[0]); - ret = add_all_parents(root, path, parents, level, &key, + ret = add_all_parents(root, path, parents, level, &key, time_seq, ref->wanted_disk_byte, extent_item_pos); out: btrfs_free_path(path); diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 50d7c99ddce7..cb76b2a1b908 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -5017,6 +5017,12 @@ next: */ int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path) { + return btrfs_next_old_leaf(root, path, 0); +} + +int btrfs_next_old_leaf(struct btrfs_root *root, struct btrfs_path *path, + u64 time_seq) +{ int slot; int level; struct extent_buffer *c; @@ -5041,7 +5047,10 @@ again: path->keep_locks = 1; path->leave_spinning = 1; - ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); + if (time_seq) + ret = btrfs_search_old_slot(root, &key, path, time_seq); + else + ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); path->keep_locks = 0; if (ret < 0) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 0151ca1ac657..db15e9e7b91c 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -2753,6 +2753,8 @@ static inline int btrfs_insert_empty_item(struct btrfs_trans_handle *trans, } int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path); +int btrfs_next_old_leaf(struct btrfs_root *root, struct btrfs_path *path, + u64 time_seq); static inline int btrfs_next_item(struct btrfs_root *root, struct btrfs_path *p) { ++p->slots[0]; |