Commit 4b5c7ae8 authored by NeilBrown's avatar NeilBrown Committed by Linus Torvalds
Browse files

[PATCH] md: when resizing an array, we need to update resync_max_sectors as well as size 



Without this, and attempt to 'grow' an array will claim to have synced the
extra part without actually having done anything.

Signed-off-by: default avatarNeil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent b38817dd

drivers/md/raid1.c

+1 −0
Original line number Diff line number Diff line
@@ -1468,6 +1468,7 @@ static int raid1_resize(mddev_t *mddev, sector_t sectors) 
		set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);

	}

	mddev->size = mddev->array_size;

	mddev->resync_max_sectors = sectors;

	return 0;

}

drivers/md/raid5.c

+1 −0
Original line number Diff line number Diff line
@@ -1931,6 +1931,7 @@ static int raid5_resize(mddev_t *mddev, sector_t sectors) 
		set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);

	}

	mddev->size = sectors /2;

	mddev->resync_max_sectors = sectors;

	return 0;

}

drivers/md/raid6main.c

+1 −0
Original line number Diff line number Diff line
@@ -2095,6 +2095,7 @@ static int raid6_resize(mddev_t *mddev, sector_t sectors) 
		set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);

	}

	mddev->size = sectors /2;

	mddev->resync_max_sectors = sectors;

	return 0;

}