diff options
| -rw-r--r-- | fs/btrfs/ctree.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 1e74cf826532..5361f69433a3 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2774,6 +2774,8 @@ again: * contention with the cow code */ if (cow) { + bool last_level = (level == (BTRFS_MAX_LEVEL - 1)); + /* * if we don't really need to cow this block * then we don't want to set the path blocking, @@ -2798,9 +2800,13 @@ again: } btrfs_set_path_blocking(p); - err = btrfs_cow_block(trans, root, b, - p->nodes[level + 1], - p->slots[level + 1], &b); + if (last_level) + err = btrfs_cow_block(trans, root, b, NULL, 0, + &b); + else + err = btrfs_cow_block(trans, root, b, + p->nodes[level + 1], + p->slots[level + 1], &b); if (err) { ret = err; goto done; |