Unverified Commit d83059ae authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12973 vfs: fix race between evice_inodes() and find_inode()&iput() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Yongjian Sun <sunyongjian1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/T6B6ZUSVTZAHTMVL524O3BAEK7E5F3TC/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAYPJZ 
 
Link:https://gitee.com/openeuler/kernel/pulls/12973

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 1f76158f e7e63358

fs/inode.c

+4 −0
Original line number Diff line number Diff line
@@ -677,6 +677,10 @@ void evict_inodes(struct super_block *sb) 
			continue;



		spin_lock(&inode->i_lock);

		if (atomic_read(&inode->i_count)) {

			spin_unlock(&inode->i_lock);

			continue;

		}

		if (inode->i_state & (I_NEW | I_FREEING | I_WILL_FREE)) {

			spin_unlock(&inode->i_lock);

			continue;