btrfs: qgroup: Drop fs_info parameter from btrfs_run_qgroups

It can be fetched from the transaction handle.
Signed-off-by: NLu Fengqi <lufq.fnst@cn.fujitsu.com>
Signed-off-by: NDavid Sterba <dsterba@suse.com>

fs/btrfs/ioctl.c

@@ -5177,7 +5177,7 @@ static long btrfs_ioctl_qgroup_assign(struct file *file, void __user *arg)
 	}
 
 	/* update qgroup status and info */
-	err = btrfs_run_qgroups(trans, fs_info);
+	err = btrfs_run_qgroups(trans);
 	if (err < 0)
 		btrfs_handle_fs_error(fs_info, err,
 				      "failed to update qgroup status and info");

fs/btrfs/qgroup.c

@@ -2193,9 +2193,9 @@ int btrfs_qgroup_account_extents(struct btrfs_trans_handle *trans)
 /*
  * called from commit_transaction. Writes all changed qgroups to disk.
  */
-int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
-		      struct btrfs_fs_info *fs_info)
+int btrfs_run_qgroups(struct btrfs_trans_handle *trans)
 {
+	struct btrfs_fs_info *fs_info = trans->fs_info;
 	struct btrfs_root *quota_root = fs_info->quota_root;
 	int ret = 0;
 

fs/btrfs/qgroup.h

@@ -240,8 +240,7 @@ int btrfs_qgroup_account_extent(struct btrfs_trans_handle *trans, u64 bytenr,
 				u64 num_bytes, struct ulist *old_roots,
 				struct ulist *new_roots);
 int btrfs_qgroup_account_extents(struct btrfs_trans_handle *trans);
-int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
-		      struct btrfs_fs_info *fs_info);
+int btrfs_run_qgroups(struct btrfs_trans_handle *trans);
 int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans,
 			 struct btrfs_fs_info *fs_info, u64 srcid, u64 objectid,
 			 struct btrfs_qgroup_inherit *inherit);

fs/btrfs/transaction.c

@@ -1152,7 +1152,7 @@ static noinline int commit_cowonly_roots(struct btrfs_trans_handle *trans)
 	ret = btrfs_run_dev_replace(trans, fs_info);
 	if (ret)
 		return ret;
-	ret = btrfs_run_qgroups(trans, fs_info);
+	ret = btrfs_run_qgroups(trans);
 	if (ret)
 		return ret;