libnvdimm, pmem: fix up max_hw_sectors

There is no hardware limit to enforce on the size of the i/o that can be passed to an nvdimm block device, so set it to UINT_MAX. Reviewed-by: Vishal Verma <[email protected]> Signed-off-by: Dan Williams <[email protected]>
needcaffeine · Jun 26, 2015 · 43d3fa3 · 43d3fa3
1 parent fcae695
commit 43d3fa3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
@@ -167,7 +167,7 @@ static int pmem_attach_disk(struct nd_namespace_common *ndns,
 		return -ENOMEM;
 
 	blk_queue_make_request(pmem->pmem_queue, pmem_make_request);
-	blk_queue_max_hw_sectors(pmem->pmem_queue, 1024);
+	blk_queue_max_hw_sectors(pmem->pmem_queue, UINT_MAX);
 	blk_queue_bounce_limit(pmem->pmem_queue, BLK_BOUNCE_ANY);
 
 	disk = alloc_disk(0);