btrfs: rename err to ret in __btrfs_end_transaction()

Unify naming of return value to the preferred way.

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/transaction.c b/fs/btrfs/transaction.c
index 9c5663b..df2e58a 100644 (file)
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1052,7 +1052,7 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
 {
        struct btrfs_fs_info *info = trans->fs_info;
        struct btrfs_transaction *cur_trans = trans->transaction;
-       int err = 0;
+       int ret = 0;
 
        if (refcount_read(&trans->use_count) > 1) {
                refcount_dec(&trans->use_count);
@@ -1091,13 +1091,13 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
        if (TRANS_ABORTED(trans) || BTRFS_FS_ERROR(info)) {
                wake_up_process(info->transaction_kthread);
                if (TRANS_ABORTED(trans))
-                       err = trans->aborted;
+                       ret = trans->aborted;
                else
-                       err = -EROFS;
+                       ret = -EROFS;
        }
 
        kmem_cache_free(btrfs_trans_handle_cachep, trans);
-       return err;
+       return ret;
 }
 
 int btrfs_end_transaction(struct btrfs_trans_handle *trans)