md: remove a spurious call to revalidate_disk_size in update_size

None of the ->resize methods updates the disk size, so calling
revalidate_disk_size here won't do anything.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Song Liu <song@kernel.org>

diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 87442dc59f6ca3410b51b6fae0032c022ce86710..35e2690c1803dd584e64f41e1bca97ac1a7e51bb 100644 (file)
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -1299,8 +1299,6 @@ static void update_size(struct mddev *mddev, sector_t old_dev_sectors)
        } else {
                /* revert to previous sectors */
                ret = mddev->pers->resize(mddev, old_dev_sectors);
-               if (!ret)
-                       revalidate_disk_size(mddev->gendisk, true);
                ret = __sendmsg(cinfo, &cmsg);
                if (ret)
                        pr_err("%s:%d: failed to send METADATA_UPDATED msg\n",