From 44ce6294d07555c3d313757105fd44b78208407f Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 9 May 2007 18:51:36 -0700 Subject: Revert "md: improve partition detection in md array" This reverts commit 5b479c91da90eef605f851508744bfe8269591a0. Quoth Neil Brown: "It causes an oops when auto-detecting raid arrays, and it doesn't seem easy to fix. The array may not be 'open' when do_md_run is called, so bdev->bd_disk might be NULL, so bd_set_size can oops. This whole approach of opening an md device before it has been assembled just seems to get more and more painful. I think I'm going to have to come up with something clever to provide both backward comparability with usage expectation, and sane integration into the rest of the kernel." Signed-off-by: Linus Torvalds --- drivers/md/raid1.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/md/raid1.c') diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 1b7130cad21..97ee870b265 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2063,6 +2063,7 @@ static int raid1_resize(mddev_t *mddev, sector_t sectors) */ mddev->array_size = sectors>>1; set_capacity(mddev->gendisk, mddev->array_size << 1); + mddev->changed = 1; if (mddev->array_size > mddev->size && mddev->recovery_cp == MaxSector) { mddev->recovery_cp = mddev->size << 1; set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); -- cgit v1.2.3