[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>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 5f253ee536bb..d3a64a04a6d8 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;
 }