Now that applications need to explicitly ask for polling we can enable it
by default in blk-mq drivers. Note that this will only have an affect
on driver that supply a poll function, which currently only includes nvme.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Stephen Bates <stephen.bates@xxxxxxxx>
Tested-by: Stephen Bates <stephen.bates@xxxxxxxx>
Reviewed-by: Jeff Moyer <jmoyer@xxxxxxxxxx>
---
include/linux/blkdev.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 4571ef1..458f6ef 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -499,7 +499,8 @@ struct request_queue {
#define QUEUE_FLAG_MQ_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \
(1 << QUEUE_FLAG_STACKABLE) | \
- (1 << QUEUE_FLAG_SAME_COMP))
+ (1 << QUEUE_FLAG_SAME_COMP) | \
+ (1 << QUEUE_FLAG_POLL))
static inline void queue_lockdep_assert_held(struct request_queue *q)
{
--
2.1.4
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