From 0f51c4fa7f60838a87cd45e8ba144dddcd4c066c Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Sat, 16 May 2015 12:28:54 -0400 Subject: [PATCH] pmem: flag pmem block devices as non-rotational ...since they are effectively SSDs as far as userspace is concerned. Reviewed-by: Vishal Verma Signed-off-by: Dan Williams --- drivers/nvdimm/pmem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 09195e3b7453..a9709db0704c 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -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) { -- 2.11.0