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authorJan Schmidt <list.btrfs@jan-o-sch.net>2012-10-23 11:28:27 +0200
committerJan Schmidt <list.btrfs@jan-o-sch.net>2012-10-24 12:36:38 +0200
commit5b6602e762cae17c8891d19698afea451e9c1d95 (patch)
treed7a4ccfc3d56e3c94d1fab3efcd14464e3df357e /fs/btrfs/backref.c
parent834328a8493079d15f30866ace42489463f52571 (diff)
Btrfs: determine level of old roots
In btrfs_find_all_roots' termination condition, we compare the level of the old buffer we got from btrfs_search_old_slot to the level of the current root node. We'd better compare it to the level of the rewinded root node. Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>
Diffstat (limited to 'fs/btrfs/backref.c')
-rw-r--r--fs/btrfs/backref.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index f3187938e081..65608fbf2232 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -283,9 +283,7 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info,
goto out;
}
- rcu_read_lock();
- root_level = btrfs_header_level(root->node);
- rcu_read_unlock();
+ root_level = btrfs_old_root_level(root, time_seq);
if (root_level + 1 == level)
goto out;