korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-28 22:54:05 +08:00
Code Issues Packages Projects Releases Wiki Activity

btrfs: use WARN_ON in a canonical form btrfs_remove_block_group

Browse Source 
There is no point in using a construct like 'if (!condition)
WARN_ON(1)'. Use WARN_ON(!condition) directly. No functional changes.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
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 2019-01-30 16:50:49 +02:00 committed by David Sterba
parent 260e77025f
commit 9a0ec83d57
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
fs/btrfs/extent-tree.c
View File

@ -10869,13 +10869,10 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
} }
spin_lock(&trans->transaction->dirty_bgs_lock); spin_lock(&trans->transaction->dirty_bgs_lock);
if (!list_empty(&block_group->dirty_list)) { WARN_ON(!list_empty(&block_group->dirty_list));
WARN_ON(1); WARN_ON(!list_empty(&block_group->io_list));
}
if (!list_empty(&block_group->io_list)) {
WARN_ON(1);
}
spin_unlock(&trans->transaction->dirty_bgs_lock); spin_unlock(&trans->transaction->dirty_bgs_lock);
btrfs_remove_free_space_cache(block_group); btrfs_remove_free_space_cache(block_group);
spin_lock(&block_group->space_info->lock); spin_lock(&block_group->space_info->lock);