Unverified Commit 195117a2 authored Jun 16, 2023 by openeuler-ci-bot Committed by Gitee Jun 16, 2023

!1136 gfs2: Don't deref jdesc in evict

Merge Pull Request from: @ci-robot 
 
PR sync from: ZhaoLong Wang <wangzhaolong1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/ID2Q7S2KSELYENBGS2BVZCEVGEP4WKO2/ 
 
 
Link:https://gitee.com/openeuler/kernel/pulls/1136

 

Reviewed-by: zhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>

parents 02df2e99 a1816ee0

fs/gfs2/super.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -1412,6 +1412,14 @@ static void gfs2_evict_inode(struct inode *inode)
		if (inode->i_nlink \|\| sb_rdonly(sb))
		goto out;

		/*
		* In case of an incomplete mount, gfs2_evict_inode() may be called for
		* system files without having an active journal to write to. In that
		* case, skip the filesystem evict.
		*/
		if (!sdp->sd_jdesc)
		goto out;

		gfs2_holder_mark_uninitialized(&gh);
		ret = evict_should_delete(inode, &gh);
		if (ret == SHOULD_DEFER_EVICTION)