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authorChristoph Hellwig <hch@lst.de>2018-12-06 08:01:10 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2019-02-05 21:30:27 -0500
commit8b3238cabd50e2715b6544e724e74685209b190a (patch)
treedd0a2758ec0c8bd9066874d448e9afe713b6f359 /block
parent69ed175c195595c73901e18366cb0ebeaeb68b8a (diff)
scsi: block: remove bidi support
Unused now, and another field in struct request bites the dust. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'block')
-rw-r--r--block/blk-mq-debugfs.c1
-rw-r--r--block/blk-mq.c3
2 files changed, 0 insertions, 4 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 90d68760af08..ac832547160a 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -115,7 +115,6 @@ static int queue_pm_only_show(void *data, struct seq_file *m)
static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(STOPPED),
QUEUE_FLAG_NAME(DYING),
- QUEUE_FLAG_NAME(BIDI),
QUEUE_FLAG_NAME(NOMERGES),
QUEUE_FLAG_NAME(SAME_COMP),
QUEUE_FLAG_NAME(FAIL_IO),
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 502cbf964a3b..820d131a6893 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -339,7 +339,6 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data,
rq->end_io = NULL;
rq->end_io_data = NULL;
- rq->next_rq = NULL;
data->ctx->rq_dispatched[op_is_sync(op)]++;
refcount_set(&rq->ref, 1);
@@ -549,8 +548,6 @@ inline void __blk_mq_end_request(struct request *rq, blk_status_t error)
rq_qos_done(rq->q, rq);
rq->end_io(rq, error);
} else {
- if (unlikely(blk_bidi_rq(rq)))
- blk_mq_free_request(rq->next_rq);
blk_mq_free_request(rq);
}
}