Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1a67dde0 authored by NeilBrown's avatar NeilBrown
Browse files

md/raid5: Properly remove excess drives after shrinking a raid5/6 



We were removing the drives, from the array, but not
removing symlinks from /sys/.... and not marking the device
as having been removed.

Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent a639755c

drivers/md/raid5.c

+9 −2
Original line number Diff line number Diff line
@@ -5097,8 +5097,15 @@ static void raid5_finish_reshape(mddev_t *mddev) 
					mddev->degraded--;

			for (d = conf->raid_disks ;

			     d < conf->raid_disks - mddev->delta_disks;

			     d++)

				raid5_remove_disk(mddev, d);

			     d++) {

				mdk_rdev_t *rdev = conf->disks[d].rdev;

				if (rdev && raid5_remove_disk(mddev, d) == 0) {

					char nm[20];

					sprintf(nm, "rd%d", rdev->raid_disk);

					sysfs_remove_link(&mddev->kobj, nm);

					rdev->raid_disk = -1;

				}

			}

		}

		mddev->layout = conf->algorithm;

		mddev->chunk_sectors = conf->chunk_sectors;