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authorQu Wenruo <wqu@suse.com>2018-09-21 15:20:30 +0800
committerDavid Sterba <dsterba@suse.com>2018-10-15 17:23:40 +0200
commit06bbf67244fc63c66340bd31f4b2b60d797e886e (patch)
treee7ebf65f5c5f8059b006d5c778d7840a989c7219 /fs/btrfs
parent98ff7b94e4daca8d7ea4352a9a7905cced597a4c (diff)
btrfs: relocation: Remove redundant tree level check
Commit 581c1760415c ("btrfs: Validate child tree block's level and first key") has made tree block level check mandatory. So if tree block level doesn't match, we won't get a valid extent buffer. The extra WARN_ON() check can be removed completely. Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/relocation.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 0c1bc7df06a2..924116f654a1 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -2915,7 +2915,6 @@ static int get_tree_block_key(struct btrfs_fs_info *fs_info,
free_extent_buffer(eb);
return -EIO;
}
- WARN_ON(btrfs_header_level(eb) != block->level);
if (block->level == 0)
btrfs_item_key_to_cpu(eb, &block->key, 0);
else