[PATCH 034/961] Staging: zram: round up the disk size provided by user
Greg Kroah-Hartman
gregkh at suse.de
Wed Mar 16 20:54:37 UTC 2011
From: Jerome Marchand <jmarchan at redhat.com>
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 at redhat.com>
Acked-by: Jeff Moyer <jmoyer at redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
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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