Unverified Commit 0a309c1c authored Feb 29, 2024 by openeuler-ci-bot Committed by Gitee Feb 29, 2024

!4790 v2 gfs2: Fix kernel NULL pointer dereference in gfs2_rgrp_dump

Merge Pull Request from: @ci-robot 
 
PR sync from: Baokun Li <libaokun1@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/CITMLXP4NVXWUGSXRYXFZVRYR46FZSF4/ 
 
https://gitee.com/src-openeuler/kernel/issues/I932W3 
 
Link:https://gitee.com/openeuler/kernel/pulls/4790

 

Reviewed-by: Jialin Zhang <zhangjialin11@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>

parents c0813291 17d64568

fs/gfs2/rgrp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2231,7 +2231,7 @@ void gfs2_rgrp_dump(struct seq_file seq, struct gfs2_rgrpd rgd,
		(unsigned long long)rgd->rd_addr, rgd->rd_flags,
		rgd->rd_free, rgd->rd_free_clone, rgd->rd_dinodes,
		rgd->rd_reserved, rgd->rd_extfail_pt);
		if (rgd->rd_sbd->sd_args.ar_rgrplvb) {
		if (rgd->rd_sbd->sd_args.ar_rgrplvb && rgd->rd_rgl) {
		struct gfs2_rgrp_lvb *rgl = rgd->rd_rgl;

		gfs2_print_dbg(seq, "%s L: f:%02x b:%u i:%u\n", fs_id_buf,