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authorJens Axboe <axboe@kernel.dk>2018-10-10 20:49:26 -0600
committerMike Snitzer <snitzer@redhat.com>2018-10-11 11:36:09 -0400
commit6a23e05c2fe3c64ec012fd81e51e3ab51e4f2f9f (patch)
tree43687a888b009ec49092138e6d691503669b4dc1 /drivers/md/dm-sysfs.c
parent118aa47c7072bce05fc39bd40a1c0a90caed72ab (diff)
dm: remove legacy request-based IO path
dm supports both, and since we're killing off the legacy path in general, get rid of it in dm. Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-sysfs.c')
-rw-r--r--drivers/md/dm-sysfs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-sysfs.c b/drivers/md/dm-sysfs.c
index c209b8a19b84..a05fcd50e1b9 100644
--- a/drivers/md/dm-sysfs.c
+++ b/drivers/md/dm-sysfs.c
@@ -92,7 +92,8 @@ static ssize_t dm_attr_suspended_show(struct mapped_device *md, char *buf)
static ssize_t dm_attr_use_blk_mq_show(struct mapped_device *md, char *buf)
{
- sprintf(buf, "%d\n", dm_use_blk_mq(md));
+ /* Purely for userspace compatibility */
+ sprintf(buf, "%d\n", true);
return strlen(buf);
}