btrfs: rename ret to ret2 in btrfs_recover_relocation()

A preparatory patch to rename 'err' to 'ret', but ret is already used as an
intermediary return value, so first rename 'ret' to 'ret2'.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index e0cb67a62d89f0cbf9ffd23d1a89d02505e3b69b..db99d0f9f999a0448d987263c13804bbd8ed256d 100644 (file)
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -4220,7 +4220,7 @@ int btrfs_recover_relocation(struct btrfs_fs_info *fs_info)
        struct extent_buffer *leaf;
        struct reloc_control *rc = NULL;
        struct btrfs_trans_handle *trans;
-       int ret;
+       int ret2;
        int err = 0;
 
        path = btrfs_alloc_path();
@@ -4355,9 +4355,9 @@ int btrfs_recover_relocation(struct btrfs_fs_info *fs_info)
        }
        err = btrfs_commit_transaction(trans);
 out_clean:
-       ret = clean_dirty_subvols(rc);
-       if (ret < 0 && !err)
-               err = ret;
+       ret2 = clean_dirty_subvols(rc);
+       if (ret2 < 0 && !err)
+               err = ret2;
 out_unset:
        unset_reloc_control(rc);
 out_end: