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-rw-r--r--block/blk-exec.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/block/blk-exec.c b/block/blk-exec.c
index ae4f27d..c3edf9d 100644
--- a/block/blk-exec.c
+++ b/block/blk-exec.c
@@ -5,6 +5,7 @@
#include <linux/module.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/sched/sysctl.h>
#include "blk.h"
@@ -24,7 +25,6 @@ static void blk_end_sync_rq(struct request *rq, int error)
struct completion *waiting = rq->end_io_data;
rq->end_io_data = NULL;
- __blk_put_request(rq->q, rq);
/*
* complete last, if this is a stack request the process (and thus
@@ -59,6 +59,12 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk,
rq->rq_disk = bd_disk;
rq->end_io = done;
+
+ if (q->mq_ops) {
+ blk_mq_insert_request(q, rq, true);
+ return;
+ }
+
/*
* need to check this before __blk_run_queue(), because rq can
* be freed before that returns.
@@ -103,12 +109,6 @@ int blk_execute_rq(struct request_queue *q, struct gendisk *bd_disk,
int err = 0;
unsigned long hang_check;
- /*
- * we need an extra reference to the request, so we can look at
- * it after io completion
- */
- rq->ref_count++;
-
if (!rq->sense) {
memset(sense, 0, sizeof(sense));
rq->sense = sense;
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