diff mbox series

[V2,6/8] skd: use blk_mq_queue_tag_inflight_iter

Message ID 1553492318-1810-7-git-send-email-jianchao.w.wang@oracle.com (mailing list archive)
State New, archived
Headers show
Series : blk-mq: use static_rqs to iterate busy tags | expand

Commit Message

jianchao.wang March 25, 2019, 5:38 a.m. UTC 
blk_mq_tagset_busy_iter is not safe that it could get stale request
in tags->rqs[]. Use blk_mq_queue_tag_inflight_iter here.

Signed-off-by: Jianchao Wang <jianchao.w.wang@oracle.com>
---
 drivers/block/skd_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 7d3ad6c..0213b19 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -395,7 +395,7 @@  static int skd_in_flight(struct skd_device *skdev)
 {
 	int count = 0;
 
-	blk_mq_tagset_busy_iter(&skdev->tag_set, skd_inc_in_flight, &count);
+	blk_mq_queue_tag_inflight_iter(skdev->queue, skd_inc_in_flight, &count);
 
 	return count;
 }
@@ -1916,7 +1916,7 @@  static bool skd_recover_request(struct request *req, void *data, bool reserved)
 
 static void skd_recover_requests(struct skd_device *skdev)
 {
-	blk_mq_tagset_busy_iter(&skdev->tag_set, skd_recover_request, skdev);
+	blk_mq_queue_tag_inflight_iter(skdev->queue, skd_recover_request, skdev);
 }
 
 static void skd_isr_msg_from_dev(struct skd_device *skdev)