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Btrfs: fix error handling in delete_block_group_cache() 

btrfs_iget() never return NULL.
So, NULL check is unnecessary.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
This commit is contained in:
Tsutomu Itoh 2012-09-06 03:08:59 -06:00 committed by Chris Mason
parent 903889f462
commit f54fb859da
1 changed files with 2 additions and 2 deletions
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4
fs/btrfs/relocation.c
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@ -3270,8 +3270,8 @@ static int delete_block_group_cache(struct btrfs_fs_info *fs_info,
key.offset = 0;
inode = btrfs_iget(fs_info->sb, &key, root, NULL);
if (IS_ERR_OR_NULL(inode) || is_bad_inode(inode)) {
if (inode && !IS_ERR(inode))
if (IS_ERR(inode) || is_bad_inode(inode)) {
if (!IS_ERR(inode))
iput(inode);
return -ENOENT;
}