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-rw-r--r--fs/btrfs/ctree.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index c274a752c93d..6932686b61cf 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -2758,7 +2758,7 @@ int btrfs_search_old_slot(struct btrfs_root *root, struct btrfs_key *key,
int level;
int lowest_unlock = 1;
u8 lowest_level = 0;
- int prev_cmp;
+ int prev_cmp = -1;
lowest_level = p->lowest_level;
WARN_ON(p->nodes[0] != NULL);
@@ -2769,7 +2769,6 @@ int btrfs_search_old_slot(struct btrfs_root *root, struct btrfs_key *key,
}
again:
- prev_cmp = -1;
b = get_old_root(root, time_seq);
level = btrfs_header_level(b);
p->locks[level] = BTRFS_READ_LOCK;
@@ -2787,6 +2786,11 @@ again:
*/
btrfs_unlock_up_safe(p, level + 1);
+ /*
+ * Since we can unwind eb's we want to do a real search every
+ * time.
+ */
+ prev_cmp = -1;
ret = key_search(b, key, level, &prev_cmp, &slot);
if (level != 0) {
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