Unverified Commit 49f5e285 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!6390 nfs: fix panic when nfs4_ff_layout_prepare_ds() fails 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhihao Cheng <chengzhihao@huaweicloud.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/XM5QI6ERPEQX4XX5GXLSE3DQGBTWTXB3/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9HK3B 
 
Link:https://gitee.com/openeuler/kernel/pulls/6390

 

Reviewed-by: default avatarzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: default avatarXie XiuQi <xiexiuqi@huawei.com>
parents c2f62f1b 3fbebf05

fs/nfs/flexfilelayout/flexfilelayout.c

+1 −1
Original line number Diff line number Diff line
@@ -2016,7 +2016,7 @@ static void ff_layout_cancel_io(struct pnfs_layout_segment *lseg) 
	for (idx = 0; idx < flseg->mirror_array_cnt; idx++) {

		mirror = flseg->mirror_array[idx];

		mirror_ds = mirror->mirror_ds;

		if (!mirror_ds)

		if (IS_ERR_OR_NULL(mirror_ds))

			continue;

		ds = mirror->mirror_ds->ds;

		if (!ds)