btrfs: Remove impossible BUG_ON in get_tree_block_key

relocate_tree_blocks calls get_tree_block_key for a block iff that block
has its ->key_ready equal false. Thus the BUG_ON in the latter function
cannot ever be triggered so remove it.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2020-03-04 17:04:47 +02:00 committed by David Sterba
parent 5ba366c399
commit c6600d9ac6

View File

@ -3089,7 +3089,6 @@ static int get_tree_block_key(struct btrfs_fs_info *fs_info,
{
struct extent_buffer *eb;
BUG_ON(block->key_ready);
eb = read_tree_block(fs_info, block->bytenr, block->key.offset,
block->level, NULL);
if (IS_ERR(eb)) {