diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-02-15 13:05:39 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-02-17 05:39:10 +0300 |
| commit | 8803c89f365b344859decd5b3074e9bb3b65caa1 (patch) | |
| tree | e651ea8ca7ff18a0e40c6b68cda1e72ba0374f98 /drivers/md | |
| parent | 28db4711bf48303814dcfd8d41a41106e90bc374 (diff) | |
| download | linux-8803c89f365b344859decd5b3074e9bb3b65caa1.tar.xz | |
dm: remove useless code from dm_dispatch_clone_request
Both ->start_time_ns and the RQF_IO_STAT are set when the request is
allocated using blk_mq_alloc_request by dm-mpath in blk_mq_rq_ctx_init.
The block layer also ensures ->start_time_ns is only set when actually
needed.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Link: https://lore.kernel.org/r/20220215100540.3892965-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-rq.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 2fcc9b7f391b..8f6117342d32 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -307,10 +307,6 @@ static blk_status_t dm_dispatch_clone_request(struct request *clone, struct requ { blk_status_t r; - if (blk_queue_io_stat(clone->q)) - clone->rq_flags |= RQF_IO_STAT; - - clone->start_time_ns = ktime_get_ns(); r = blk_insert_cloned_request(clone); if (r != BLK_STS_OK && r != BLK_STS_RESOURCE && r != BLK_STS_DEV_RESOURCE) /* must complete clone in terms of original request */ |