Btrfs: do not return EINVAL instead of ENOMEM from open_ctree()

When bailing from open_ctree() err is returned, not ret.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 2936ca4..fd216d9 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2244,7 +2244,7 @@ int open_ctree(struct super_block *sb,
        ret |= btrfs_start_workers(&fs_info->caching_workers);
        ret |= btrfs_start_workers(&fs_info->readahead_workers);
        if (ret) {
-               ret = -ENOMEM;
+               err = -ENOMEM;
                goto fail_sb_buffer;
        }