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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/ctree.h
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/ctree.h')
-rw-r--r--fs/btrfs/ctree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 1630be83121..34c5a442dd3 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3120,6 +3120,7 @@ static inline u64 btrfs_inc_tree_mod_seq(struct btrfs_fs_info *fs_info)
{
return atomic_inc_return(&fs_info->tree_mod_seq);
}
+int btrfs_old_root_level(struct btrfs_root *root, u64 time_seq);
/* root-item.c */
int btrfs_find_root_ref(struct btrfs_root *tree_root,