Unverified Commit 312efa97 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!13796 vfs: fix race between evice_inodes() and find_inode()&iput() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zizhi Wo <wozizhi@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/OUX566JMUSS5JZVXNGNRWEQBBMNUJ7HT/ 
 
https://gitee.com/openeuler/kernel/issues/IB6P4H 
 
Link:https://gitee.com/openeuler/kernel/pulls/13796

 

Reviewed-by: default avatarYuan Can <yuancan@huawei.com>
Signed-off-by: default avatarYuan Can <yuancan@huawei.com>
parents a736cbd6 577ce673

fs/inode.c

+4 −0
Original line number Diff line number Diff line
@@ -616,6 +616,10 @@ 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;