Btrfs: return error code in btrfs_check_trunc_cache_free_space()

Fix to return error code instead always return 0 from function
btrfs_check_trunc_cache_free_space().
Introduced by commit 7b61cd92242542944fc27024900c495a6a7b3396
(Btrfs: don't use global block reservation for inode cache truncation)

Signed-off-by: Wei Yongjun <[email protected]>
Reviewed-by: Miao Xie <[email protected]>
Signed-off-by: Josef Bacik <[email protected]>

diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index ed26a5793cf77db17c2b35fc58ae80535767eb79..75172853d7139a0d136d95abc420df4ab2e816ea 100644 (file)
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -213,7 +213,7 @@ int btrfs_check_trunc_cache_free_space(struct btrfs_root *root,
        else
                ret = 0;
        spin_unlock(&rsv->lock);
-       return 0;
+       return ret;
 }
 
 int btrfs_truncate_free_space_cache(struct btrfs_root *root,