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 <[email protected]> Acked-by: Jeff Moyer <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
iegor · Jan 21, 2011 · f2da987 · f2da987
1 parent 2b15287
commit f2da987
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;