diff options
| author | Liu Bo <bo.liu@linux.alibaba.com> | 2018-05-29 21:27:06 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-05-30 16:46:52 +0200 |
| commit | f9ddfd0592acf9bf01814e7d1d60134af7fd0a4d (patch) | |
| tree | 6fb7e3b5b6e37793cd6fc97a8858128d06bd82f7 /fs | |
| parent | d80bb3f905ccf70b2c4dde541cff7286e6f936e8 (diff) | |
| download | linux-f9ddfd0592acf9bf01814e7d1d60134af7fd0a4d.tar.bz2 | |
Btrfs: remove unused check of skip_locking
The check is superfluous since all callers who set search_for_commit
also have skip_locking set.
ASSERT() is put in place to ensure skip_locking is set by new callers.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/ctree.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 973912ec8992..4bc326df472e 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -2619,8 +2619,11 @@ static struct extent_buffer *btrfs_search_slot_get_root(struct btrfs_root *root, level = btrfs_header_level(b); if (p->need_commit_sem) up_read(&fs_info->commit_root_sem); - if (!p->skip_locking) - btrfs_tree_read_lock(b); + /* + * Ensure that all callers have set skip_locking when + * p->search_commit_root = 1. + */ + ASSERT(p->skip_locking == 1); goto out; } |