drbd: allow petabyte storage on 64bit arch
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index efba62c..2959cdf 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -91,9 +91,9 @@
seq_printf(seq, "sync'ed:");
seq_printf(seq, "%3u.%u%% ", res / 10, res % 10);
- /* if more than 1 GB display in MB */
- if (mdev->rs_total > 0x100000L)
- seq_printf(seq, "(%lu/%lu)M\n\t",
+ /* if more than a few GB, display in MB */
+ if (mdev->rs_total > (4UL << (30 - BM_BLOCK_SHIFT)))
+ seq_printf(seq, "(%lu/%lu)M",
(unsigned long) Bit2KB(rs_left >> 10),
(unsigned long) Bit2KB(mdev->rs_total >> 10));
else