From: Jerome Marchand <[email protected]>

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 <[email protected]>
Acked-by: Jeff Moyer <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
 drivers/staging/zram/zram_sysfs.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

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;
-- 
1.7.4.1

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