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Commit 0f51c4fa authored by Dan Williams's avatar Dan Williams
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pmem: flag pmem block devices as non-rotational 



...since they are effectively SSDs as far as userspace is concerned.

Reviewed-by: default avatarVishal Verma <vishal.l.verma@linux.intel.com>
Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
parent f0dc089c

drivers/nvdimm/pmem.c

+1 −0
Original line number Diff line number Diff line
@@ -158,6 +158,7 @@ static int pmem_attach_disk(struct nd_namespace_common *ndns, 
	blk_queue_make_request(pmem->pmem_queue, pmem_make_request);

	blk_queue_max_hw_sectors(pmem->pmem_queue, UINT_MAX);

	blk_queue_bounce_limit(pmem->pmem_queue, BLK_BOUNCE_ANY);

	queue_flag_set_unlocked(QUEUE_FLAG_NONROT, pmem->pmem_queue);



	disk = alloc_disk(0);

	if (!disk) {