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authorMing Lei <ming.lei@redhat.com>2019-01-16 19:08:15 +0800
committerJens Axboe <axboe@kernel.dk>2019-01-16 07:28:10 -0700
commit7809167da5c86fd6bf309b33dee7a797e263342f (patch)
tree0bd8e12a83eec11bc783779f7f0409fbd0556cb1 /block
parent04906b2f542c23626b0ef6219b808406f8dddbe9 (diff)
downloadlinux-stericsson-7809167da5c86fd6bf309b33dee7a797e263342f.tar.gz
block: don't lose track of REQ_INTEGRITY flag
We need to pass bio->bi_opf after bio intergrity preparing, otherwise the flag of REQ_INTEGRITY may not be set on the allocated request, then breaks block integrity. Fixes: f9afca4d367b ("blk-mq: pass in request/bio flags to queue mapping") Cc: Hannes Reinecke <hare@suse.com> Cc: Keith Busch <keith.busch@intel.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/blk-mq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 3ba37b9e15e9..8f5b533764ca 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1906,7 +1906,7 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
{
const int is_sync = op_is_sync(bio->bi_opf);
const int is_flush_fua = op_is_flush(bio->bi_opf);
- struct blk_mq_alloc_data data = { .flags = 0, .cmd_flags = bio->bi_opf };
+ struct blk_mq_alloc_data data = { .flags = 0};
struct request *rq;
struct blk_plug *plug;
struct request *same_queue_rq = NULL;
@@ -1928,6 +1928,7 @@ static blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
rq_qos_throttle(q, bio);
+ data.cmd_flags = bio->bi_opf;
rq = blk_mq_get_request(q, bio, &data);
if (unlikely(!rq)) {
rq_qos_cleanup(q, bio);