From f2da98739da4e20e907f8317d513868764002d31 Mon Sep 17 00:00:00 2001
From: Jerome Marchand <jmarchan@redhat.com>
Date: Fri, 17 Dec 2010 17:02:28 +0100
Subject: [PATCH] Staging: zram: round up the disk size provided by user

Currently disksize_store() round down the disk size provided by user.
This is probably not what one would expect, so round up instead.

Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
Acked-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/staging/zram/zram_sysfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/zram/zram_sysfs.c b/drivers/staging/zram/zram_sysfs.c
index ad62db2..a70cc01 100644
--- a/drivers/staging/zram/zram_sysfs.c
+++ b/drivers/staging/zram/zram_sysfs.c
@@ -14,6 +14,7 @@
 
 #include <linux/device.h>
 #include <linux/genhd.h>
+#include <linux/mm.h>
 
 #include "zram_drv.h"
 
@@ -65,7 +66,7 @@ static ssize_t disksize_store(struct device *dev,
 	if (ret)
 		return ret;
 
-	zram->disksize &= PAGE_MASK;
+	zram->disksize = PAGE_ALIGN(zram->disksize);
 	set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT);
 
 	return len;
-- 
2.7.4