From: NeilBrown <neilb@suse.de>
Date: Sat, 28 Oct 2006 17:38:30 +0000 (-0700)
Subject: [PATCH] md: fix bug where spares don't always get rebuilt properly when they become... 
X-Git-Tag: MMI-PSA29.97-13-9~45739^2~7^2~44
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2b6e845986347ef86729e8651908af3e8a8441f5;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

[PATCH] md: fix bug where spares don't always get rebuilt properly when they become live

If save_raid_disk is >= 0, then the device could be a device that is already
in sync that is being re-added.  So we need to default this value to -1.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 7daa7b1e145f..c40ce9f9cc9b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2003,6 +2003,7 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi
 	kobject_init(&rdev->kobj);
 
 	rdev->desc_nr = -1;
+	rdev->saved_raid_disk = -1;
 	rdev->flags = 0;
 	rdev->data_offset = 0;
 	rdev->sb_events = 0;