]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
dm raid: fix KASAN warning in raid5_add_disks
authorMikulas Patocka <mpatocka@redhat.com>
Wed, 29 Jun 2022 17:40:57 +0000 (13:40 -0400)
committerMike Snitzer <snitzer@kernel.org>
Wed, 29 Jun 2022 23:48:04 +0000 (19:48 -0400)
commit617b365872a247480e9dcd50a32c8d1806b21861
tree6d09c8b83bf8c67a2979848541d0988be100dc69
parent1ebc2cec0b7dd8dad0812449110803bd875ac816
dm raid: fix KASAN warning in raid5_add_disks

There's a KASAN warning in raid5_add_disk when running the LVM testsuite.
The warning happens in the test
lvconvert-raid-reshape-linear_to_raid6-single-type.sh. We fix the warning
by verifying that rdev->saved_raid_disk is within limits.

Cc: stable@vger.kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
drivers/md/raid5.c