Merge tag 'block-5.15-2021-10-17' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "Bigger than usual for this point in time, the majority is fixing some
  issues around BDI lifetimes with the move from the request_queue to
  the disk in this release. In detail:

   - Series on draining fs IO for del_gendisk() (Christoph)

   - NVMe pull request via Christoph:
        - fix the abort command id (Keith Busch)
        - nvme: fix per-namespace chardev deletion (Adam Manzanares)

   - brd locking scope fix (Tetsuo)

   - BFQ fix (Paolo)"

* tag 'block-5.15-2021-10-17' of git://git.kernel.dk/linux-block:
  block, bfq: reset last_bfqq_created on group change
  block: warn when putting the final reference on a registered disk
  brd: reduce the brd_devices_mutex scope
  kyber: avoid q->disk dereferences in trace points
  block: keep q_usage_counter in atomic mode after del_gendisk
  block: drain file system I/O on del_gendisk
  block: split bio_queue_enter from blk_queue_enter
  block: factor out a blk_try_enter_queue helper
  block: call submit_bio_checks under q_usage_counter
  nvme: fix per-namespace chardev deletion
  block/rnbd-clt-sysfs: fix a couple uninitialized variable bugs
  nvme-pci: Fix abort command id

1 files changed, 9 insertions, 10 deletions

diff --git a/include/trace/events/kyber.h b/include/trace/events/kyber.h
index 491098a0d8ed..bf7533f171ff 100644
--- a/include/trace/events/kyber.h
+++ b/include/trace/events/kyber.h
@@ -13,11 +13,11 @@
 
 TRACE_EVENT(kyber_latency,
 
-	TP_PROTO(struct request_queue *q, const char *domain, const char *type,
+	TP_PROTO(dev_t dev, const char *domain, const char *type,
 		 unsigned int percentile, unsigned int numerator,
 		 unsigned int denominator, unsigned int samples),
 
-	TP_ARGS(q, domain, type, percentile, numerator, denominator, samples),
+	TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev				)
@@ -30,7 +30,7 @@ TRACE_EVENT(kyber_latency,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= disk_devt(q->disk);
+		__entry->dev		= dev;
 		strlcpy(__entry->domain, domain, sizeof(__entry->domain));
 		strlcpy(__entry->type, type, sizeof(__entry->type));
 		__entry->percentile	= percentile;
@@ -47,10 +47,9 @@ TRACE_EVENT(kyber_latency,
 
 TRACE_EVENT(kyber_adjust,
 
-	TP_PROTO(struct request_queue *q, const char *domain,
-		 unsigned int depth),
+	TP_PROTO(dev_t dev, const char *domain, unsigned int depth),
 
-	TP_ARGS(q, domain, depth),
+	TP_ARGS(dev, domain, depth),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
@@ -59,7 +58,7 @@ TRACE_EVENT(kyber_adjust,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= disk_devt(q->disk);
+		__entry->dev		= dev;
 		strlcpy(__entry->domain, domain, sizeof(__entry->domain));
 		__entry->depth		= depth;
 	),
@@ -71,9 +70,9 @@ TRACE_EVENT(kyber_adjust,
 
 TRACE_EVENT(kyber_throttled,
 
-	TP_PROTO(struct request_queue *q, const char *domain),
+	TP_PROTO(dev_t dev, const char *domain),
 
-	TP_ARGS(q, domain),
+	TP_ARGS(dev, domain),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
@@ -81,7 +80,7 @@ TRACE_EVENT(kyber_throttled,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= disk_devt(q->disk);
+		__entry->dev		= dev;
 		strlcpy(__entry->domain, domain, sizeof(__entry->domain));
 	),