summaryrefslogtreecommitdiffstats
path: root/drivers/block/drbd/drbd_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
-rw-r--r--drivers/block/drbd/drbd_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 3a9a0f112004..a4aa7eb5507d 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -3270,6 +3270,10 @@ int drbd_md_read(struct drbd_device *device, struct drbd_backing_dev *bdev)
* and read it. */
bdev->md.meta_dev_idx = bdev->disk_conf->meta_dev_idx;
bdev->md.md_offset = drbd_md_ss(bdev);
+ /* Even for (flexible or indexed) external meta data,
+ * initially restrict us to the 4k superblock for now.
+ * Affects the paranoia out-of-range access check in drbd_md_sync_page_io(). */
+ bdev->md.md_size_sect = 8;
if (drbd_md_sync_page_io(device, bdev, bdev->md.md_offset, READ)) {
/* NOTE: can't do normal error processing here as this is