Unverified Commit 18f2b5db authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11787 nilfs2: fix missing cleanup on rollforward recovery error 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zeng Heng <zengheng4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/XW54I6SQGVDROIWDAXJBHNDQZZBEH23G/ 
 
https://gitee.com/src-openeuler/kernel/issues/IARYB6 
 
Link:https://gitee.com/openeuler/kernel/pulls/11787

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 7511eee9 8e1b549d

fs/nilfs2/recovery.c

+33 −2
Original line number Diff line number Diff line
@@ -708,6 +708,33 @@ static void nilfs_finish_roll_forward(struct the_nilfs *nilfs, 
	brelse(bh);

}



/**

 * nilfs_abort_roll_forward - cleaning up after a failed rollforward recovery

 * @nilfs: nilfs object

 */

static void nilfs_abort_roll_forward(struct the_nilfs *nilfs)

{

	struct nilfs_inode_info *ii, *n;

	LIST_HEAD(head);



	/* Abandon inodes that have read recovery data */

	spin_lock(&nilfs->ns_inode_lock);

	list_splice_init(&nilfs->ns_dirty_files, &head);

	spin_unlock(&nilfs->ns_inode_lock);

	if (list_empty(&head))

		return;



	set_nilfs_purging(nilfs);

	list_for_each_entry_safe(ii, n, &head, i_dirty) {

		spin_lock(&nilfs->ns_inode_lock);

		list_del_init(&ii->i_dirty);

		spin_unlock(&nilfs->ns_inode_lock);



		iput(&ii->vfs_inode);

	}

	clear_nilfs_purging(nilfs);

}



/**

 * nilfs_salvage_orphan_logs - salvage logs written after the latest checkpoint

 * @nilfs: nilfs object
@@ -766,15 +793,19 @@ int nilfs_salvage_orphan_logs(struct the_nilfs *nilfs, 
		if (unlikely(err)) {

			nilfs_err(sb, "error %d writing segment for recovery",

				  err);

			goto failed;

			goto put_root;

		}



		nilfs_finish_roll_forward(nilfs, ri);

	}



 failed:

put_root:

	nilfs_put_root(root);

	return err;



failed:

	nilfs_abort_roll_forward(nilfs);

	goto put_root;

}



/**