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authorChengming Zhou <zhouchengming@bytedance.com>2023-09-13 18:16:15 +0300
committerJens Axboe <axboe@kernel.dk>2023-09-22 17:52:13 +0300
commit217b613a53d3a430aa2e5d1523819dc271f02ff0 (patch)
tree0f5fd4caece6578b8981ff613110f75034892498 /block/blk-mq.c
parent434097ee375fff36bc5037524609ffd6199f11da (diff)
downloadlinux-217b613a53d3a430aa2e5d1523819dc271f02ff0.tar.xz
blk-mq: update driver tags request table when start request
Now we update driver tags request table in blk_mq_get_driver_tag(), so the driver that support queue_rqs() have to update that inflight table by itself. Move it to blk_mq_start_request(), which is a better place where we setup the deadline for request timeout check. And it's just where the request becomes inflight. Signed-off-by: Chengming Zhou <zhouchengming@bytedance.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20230913151616.3164338-5-chengming.zhou@linux.dev Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 68ce9357463b..e2d11183f62e 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1259,6 +1259,7 @@ void blk_mq_start_request(struct request *rq)
blk_add_timer(rq);
WRITE_ONCE(rq->state, MQ_RQ_IN_FLIGHT);
+ rq->mq_hctx->tags->rqs[rq->tag] = rq;
#ifdef CONFIG_BLK_DEV_INTEGRITY
if (blk_integrity_rq(rq) && req_op(rq) == REQ_OP_WRITE)