[PATCH 13/15] libnvdimm: flag libnvdimm block devices as non-rotational

Dan Williams
2015-06-17T23:58:38Z

...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/core.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c
index 99cf95af5f24..fa82f215990d 100644
--- a/drivers/nvdimm/core.c
+++ b/drivers/nvdimm/core.c
@@ -220,6 +220,7 @@ void nd_blk_queue_init(struct request_queue *q)
blk_queue_bounce_limit(q, BLK_BOUNCE_ANY);
if (IS_ENABLED(CONFIG_ND_IOSTAT))
queue_flag_set_unlocked(QUEUE_FLAG_IO_STAT, q);
+ queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
}
EXPORT_SYMBOL(nd_blk_queue_init);