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Commit 43d3fa3a authored by Dan Williams's avatar Dan Williams
Browse files

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: default avatarVishal Verma <vishal.l.verma@linux.intel.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent fcae6957

drivers/nvdimm/pmem.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -167,7 +167,7 @@ static int pmem_attach_disk(struct nd_namespace_common *ndns, 
		return -ENOMEM;

		return -ENOMEM;





	blk_queue_make_request(pmem->pmem_queue, pmem_make_request);

	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);

	blk_queue_bounce_limit(pmem->pmem_queue, BLK_BOUNCE_ANY);





	disk = alloc_disk(0);

	disk = alloc_disk(0);