Messages in this thread Patch in this message | | | Subject | [PATCH v2 12/17] pmem: flag pmem block devices as non-rotational | From | Dan Williams <> | Date | Thu, 25 Jun 2015 05:37:22 -0400 |
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...since they are effectively SSDs as far as userspace is concerned.
Reviewed-by: Vishal Verma <vishal.l.verma@linux.intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- 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) {
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