btrfs: qgroup: Drop fs_info parameter from __del_qgroup_relation

It can be fetched from the transaction handle.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 8b71aec..953b0d5 100644 (file)
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1300,9 +1300,10 @@ out:
        return ret;
 }
 
-static int __del_qgroup_relation(struct btrfs_trans_handle *trans,
-                             struct btrfs_fs_info *fs_info, u64 src, u64 dst)
+static int __del_qgroup_relation(struct btrfs_trans_handle *trans, u64 src,
+                                u64 dst)
 {
+       struct btrfs_fs_info *fs_info = trans->fs_info;
        struct btrfs_root *quota_root;
        struct btrfs_qgroup *parent;
        struct btrfs_qgroup *member;
@@ -1356,7 +1357,7 @@ int btrfs_del_qgroup_relation(struct btrfs_trans_handle *trans,
        int ret = 0;
 
        mutex_lock(&fs_info->qgroup_ioctl_lock);
-       ret = __del_qgroup_relation(trans, fs_info, src, dst);
+       ret = __del_qgroup_relation(trans, src, dst);
        mutex_unlock(&fs_info->qgroup_ioctl_lock);
 
        return ret;
@@ -1429,9 +1430,8 @@ int btrfs_remove_qgroup(struct btrfs_trans_handle *trans,
        while (!list_empty(&qgroup->groups)) {
                list = list_first_entry(&qgroup->groups,
                                        struct btrfs_qgroup_list, next_group);
-               ret = __del_qgroup_relation(trans, fs_info,
-                                          qgroupid,
-                                          list->group->qgroupid);
+               ret = __del_qgroup_relation(trans, qgroupid,
+                                           list->group->qgroupid);
                if (ret)
                        goto out;
        }