md: allow resync_start to be set while an array is active.

[~andy/linux] / drivers / md / raid5.c

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 51af7f3bfe52edb07c7f46dd0fc1cfe38b00fe45..34dd54539f7b6b1640764c80d770d526abbe706c 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5389,7 +5389,8 @@ static int raid5_resize(mddev_t *mddev, sector_t sectors)
                return -EINVAL;
        set_capacity(mddev->gendisk, mddev->array_sectors);
        revalidate_disk(mddev->gendisk);
-       if (sectors > mddev->dev_sectors && mddev->recovery_cp == MaxSector) {
+       if (sectors > mddev->dev_sectors &&
+           mddev->recovery_cp > mddev->dev_sectors) {
                mddev->recovery_cp = mddev->dev_sectors;
                set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
        }