diff --git a/[refs] b/[refs]
index 2839929e03c0..300150a3800b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f3bc232c2eb1dac5ac3dbaca0099ce51a615a478
+refs/heads/master: 7b19b8d45b216ff3186f066b31937bdbde066f08
diff --git a/trunk/drivers/staging/zram/zram_drv.c b/trunk/drivers/staging/zram/zram_drv.c
index 5ed4e75dc218..3c8ecab70e97 100644
--- a/trunk/drivers/staging/zram/zram_drv.c
+++ b/trunk/drivers/staging/zram/zram_drv.c
@@ -616,7 +616,8 @@ static int create_device(struct zram *zram, int device_id)
 	 * and n*PAGE_SIZED sized I/O requests.
 	 */
 	blk_queue_physical_block_size(zram->disk->queue, PAGE_SIZE);
-	blk_queue_logical_block_size(zram->disk->queue, PAGE_SIZE);
+	blk_queue_logical_block_size(zram->disk->queue,
+					ZRAM_LOGICAL_BLOCK_SIZE);
 	blk_queue_io_min(zram->disk->queue, PAGE_SIZE);
 	blk_queue_io_opt(zram->disk->queue, PAGE_SIZE);
 
diff --git a/trunk/drivers/staging/zram/zram_drv.h b/trunk/drivers/staging/zram/zram_drv.h
index a48155112b1e..408b2c067fc9 100644
--- a/trunk/drivers/staging/zram/zram_drv.h
+++ b/trunk/drivers/staging/zram/zram_drv.h
@@ -61,6 +61,7 @@ static const unsigned max_zpage_size = PAGE_SIZE / 4 * 3;
 #define SECTOR_SIZE		(1 << SECTOR_SHIFT)
 #define SECTORS_PER_PAGE_SHIFT	(PAGE_SHIFT - SECTOR_SHIFT)
 #define SECTORS_PER_PAGE	(1 << SECTORS_PER_PAGE_SHIFT)
+#define ZRAM_LOGICAL_BLOCK_SIZE	4096
 
 /* Flags for zram pages (table[page_no].flags) */
 enum zram_pageflags {