From: Alex Elder <elder@inktank.com>
Date: Fri, 26 Apr 2013 20:44:36 +0000 (-0500)
Subject: rbd: defer setting disk capacity
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b5156e76da01c23e14e962594553f1735b1db298;p=linux-beck.git

rbd: defer setting disk capacity

Don't set the disk capacity until right before we announce the
device as available for use.

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
---

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index f84a11ed25a4..b6024a2d7b86 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3147,8 +3147,6 @@ static int rbd_init_disk(struct rbd_device *rbd_dev)
 
 	rbd_dev->disk = disk;
 
-	set_capacity(rbd_dev->disk, rbd_dev->mapping.size / SECTOR_SIZE);
-
 	return 0;
 out_disk:
 	put_disk(disk);
@@ -4784,6 +4782,7 @@ static int rbd_dev_probe_finish(struct rbd_device *rbd_dev)
 
 	/* Everything's ready.  Announce the disk to the world. */
 
+	set_capacity(rbd_dev->disk, rbd_dev->mapping.size / SECTOR_SIZE);
 	set_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags);
 	add_disk(rbd_dev->disk);