md: centralize ->array_sectors modifications
Get personalities out of the business of directly modifying
->array_sectors. Lays groundwork to introduce policy on when
->array_sectors can be modified.
Reviewed-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0689d89..76ba69b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4977,6 +4977,12 @@
return 0;
}
+void md_set_array_sectors(mddev_t *mddev, sector_t array_sectors)
+{
+ mddev->array_sectors = array_sectors;
+}
+EXPORT_SYMBOL(md_set_array_sectors);
+
static int update_size(mddev_t *mddev, sector_t num_sectors)
{
mdk_rdev_t *rdev;