From: NeilBrown <neilb@cse.unsw.edu.au>
Date: Wed, 27 Jul 2005 18:43:28 +0000 (-0700)
Subject: [PATCH] md: when resizing an array, we need to update resync_max_sectors as well... 
X-Git-Tag: v2.6.13-rc4~25^2~165
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=4b5c7ae83704320e2afb0912f4c42eadabc7535b;p=linux-2.6-omap-h63xx.git

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

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 5f253ee536b..d3a64a04a6d 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -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;
 }
 
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 93a9726cc2d..4698d5f7957 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -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;
 }
 
diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c
index f62ea1a73d0..f5ee1680511 100644
--- a/drivers/md/raid6main.c
+++ b/drivers/md/raid6main.c
@@ -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;
 }