[PATCH] md: make sure recovery happens when add_new_disk is used for hot_add
authorNeilBrown <neilb@cse.unsw.edu.au>
Wed, 22 Jun 2005 00:17:10 +0000 (17:17 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Wed, 22 Jun 2005 02:07:42 +0000 (19:07 -0700)
Currently if add_new_disk is used to hot-add a drive to a degraded array,
recovery doesn't start ...  because we didn't tell it to.

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/md/md.c

index d899204d3743372b68ae04f92f6cefd350db99e5..60835dfd058e5fd895b91d00e9128929dbc20bd8 100644 (file)
@@ -2083,6 +2083,8 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info)
                err = bind_rdev_to_array(rdev, mddev);
                if (err)
                        export_rdev(rdev);
+
+               set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
                if (mddev->thread)
                        md_wakeup_thread(mddev->thread);
                return err;