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-rw-r--r--block/blk-flush.c3
-rw-r--r--block/blk-mq.c14
-rw-r--r--block/blk.h2
3 files changed, 8 insertions, 11 deletions
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 902e80e48e4a..fd5187a0898d 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -145,7 +145,7 @@ static void blk_flush_queue_rq(struct request *rq, bool add_front)
static void blk_account_io_flush(struct request *rq)
{
- struct block_device *part = rq->rq_disk->part0;
+ struct block_device *part = rq->q->disk->part0;
part_stat_lock();
part_stat_inc(part, ios[STAT_FLUSH]);
@@ -339,7 +339,6 @@ static void blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq,
flush_rq->cmd_flags = REQ_OP_FLUSH | REQ_PREFLUSH;
flush_rq->cmd_flags |= (flags & REQ_DRV) | (flags & REQ_FAILFAST_MASK);
flush_rq->rq_flags |= RQF_FLUSH_SEQ;
- flush_rq->rq_disk = first_rq->rq_disk;
flush_rq->end_io = flush_end_io;
/*
* Order WRITE ->end_io and WRITE rq->ref, and its pair is the one
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 3e67662f7801..f1abfd2e24f7 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -377,7 +377,6 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data,
rq->start_time_ns = ktime_get_ns();
else
rq->start_time_ns = 0;
- rq->rq_disk = NULL;
rq->part = NULL;
#ifdef CONFIG_BLK_RQ_ALLOC_TIME
rq->alloc_time_ns = alloc_time_ns;
@@ -659,7 +658,7 @@ void blk_mq_free_plug_rqs(struct blk_plug *plug)
void blk_dump_rq_flags(struct request *rq, char *msg)
{
printk(KERN_INFO "%s: dev %s: flags=%llx\n", msg,
- rq->rq_disk ? rq->rq_disk->disk_name : "?",
+ rq->q->disk ? rq->q->disk->disk_name : "?",
(unsigned long long) rq->cmd_flags);
printk(KERN_INFO " sector %llu, nr/cnr %u/%u\n",
@@ -712,7 +711,7 @@ static void blk_print_req_error(struct request *req, blk_status_t status)
"%s error, dev %s, sector %llu op 0x%x:(%s) flags 0x%x "
"phys_seg %u prio class %u\n",
blk_status_to_str(status),
- req->rq_disk ? req->rq_disk->disk_name : "?",
+ req->q->disk ? req->q->disk->disk_name : "?",
blk_rq_pos(req), req_op(req), blk_op_str(req_op(req)),
req->cmd_flags & ~REQ_OP_MASK,
req->nr_phys_segments,
@@ -853,8 +852,8 @@ static void __blk_account_io_start(struct request *rq)
/* passthrough requests can hold bios that do not have ->bi_bdev set */
if (rq->bio && rq->bio->bi_bdev)
rq->part = rq->bio->bi_bdev;
- else
- rq->part = rq->rq_disk->part0;
+ else if (rq->q->disk)
+ rq->part = rq->q->disk->part0;
part_stat_lock();
update_io_ticks(rq->part, jiffies, false);
@@ -1172,7 +1171,6 @@ void blk_execute_rq_nowait(struct gendisk *bd_disk, struct request *rq,
WARN_ON(irqs_disabled());
WARN_ON(!blk_rq_is_passthrough(rq));
- rq->rq_disk = bd_disk;
rq->end_io = done;
blk_account_io_start(rq);
@@ -2902,8 +2900,8 @@ blk_status_t blk_insert_cloned_request(struct request_queue *q, struct request *
if (ret != BLK_STS_OK)
return ret;
- if (rq->rq_disk &&
- should_fail_request(rq->rq_disk->part0, blk_rq_bytes(rq)))
+ if (rq->q->disk &&
+ should_fail_request(rq->q->disk->part0, blk_rq_bytes(rq)))
return BLK_STS_IOERR;
if (blk_crypto_insert_cloned_request(rq))
diff --git a/block/blk.h b/block/blk.h
index 3be0fdf76c9a..a55d82c3d1c2 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -324,7 +324,7 @@ int blk_dev_init(void);
*/
static inline bool blk_do_io_stat(struct request *rq)
{
- return (rq->rq_flags & RQF_IO_STAT) && rq->rq_disk;
+ return (rq->rq_flags & RQF_IO_STAT) && rq->q->disk;
}
void update_io_ticks(struct block_device *part, unsigned long now, bool end);