Unverified Commit a5bfa15d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11474 fs/netfs/fscache_cookie: add missing "n_accesses" check 

Merge Pull Request from: @ci-robot 
 
PR sync from: Long Li <leo.lilong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/66BTTCOYS4EZJBDFDDGKB7CWBZXIQ6NT/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAOXZM 
 
Link:https://gitee.com/openeuler/kernel/pulls/11474

 

Reviewed-by: default avatarZhang Peng <zhangpeng362@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents 1727cf56 71354e8a

fs/fscache/cookie.c

+4 −0
Original line number Diff line number Diff line
@@ -741,6 +741,10 @@ static void fscache_cookie_state_machine(struct fscache_cookie *cookie) 
			spin_lock(&cookie->lock);

		}

		if (test_bit(FSCACHE_COOKIE_DO_LRU_DISCARD, &cookie->flags)) {

			if (atomic_read(&cookie->n_accesses) != 0)

				/* still being accessed: postpone it */

				break;



			__fscache_set_cookie_state(cookie,

						   FSCACHE_COOKIE_STATE_LRU_DISCARDING);

			wake = true;