diff options
| author | Liu Bo <[email protected]> | 2018-09-12 06:06:23 +0800 |
|---|---|---|
| committer | David Sterba <[email protected]> | 2018-10-15 17:23:30 +0200 |
| commit | 98e6b1eb4022f2eb9845f0da5f16c179e5f32b9f (patch) | |
| tree | 210985ffde3e4d0594db747a16e4ce174bc10240 | |
| parent | 3cf5068f3d068d788871b0da1a0348048e68b9d6 (diff) | |
Btrfs: remove unnecessary level check in balance_level
In the callchain:
btrfs_search_slot()
if (level != 0)
setup_nodes_for_search()
balance_level()
It is just impossible to have level=0 in balance_level, we can drop the
check.
Signed-off-by: Liu Bo <[email protected]>
Reviewed-by: Nikolay Borisov <[email protected]>
Reviewed-by: David Sterba <[email protected]>
Signed-off-by: David Sterba <[email protected]>
| -rw-r--r-- | fs/btrfs/ctree.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 1124d236291d..6178fadf80a1 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1815,8 +1815,7 @@ static noinline int balance_level(struct btrfs_trans_handle *trans, int orig_slot = path->slots[level]; u64 orig_ptr; - if (level == 0) - return 0; + ASSERT(level > 0); mid = path->nodes[level]; |