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-rw-r--r--block/blk-mq.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 9ee695bdf873..4f8adef7fd0d 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -26,6 +26,7 @@
#include <linux/delay.h>
#include <linux/crash_dump.h>
#include <linux/prefetch.h>
+#include <linux/blk-crypto.h>
#include <trace/events/block.h>
@@ -317,6 +318,7 @@ static struct request *blk_mq_rq_ctx_init(struct blk_mq_alloc_data *data,
#if defined(CONFIG_BLK_DEV_INTEGRITY)
rq->nr_integrity_segments = 0;
#endif
+ blk_crypto_rq_set_defaults(rq);
/* tag was already set */
WRITE_ONCE(rq->deadline, 0);
@@ -473,6 +475,7 @@ static void __blk_mq_free_request(struct request *rq)
struct blk_mq_hw_ctx *hctx = rq->mq_hctx;
const int sched_tag = rq->internal_tag;
+ blk_crypto_free_request(rq);
blk_pm_mark_last_busy(rq);
rq->mq_hctx = NULL;
if (rq->tag != -1)
@@ -1820,6 +1823,7 @@ static void blk_mq_bio_to_request(struct request *rq, struct bio *bio,
rq->__sector = bio->bi_iter.bi_sector;
rq->write_hint = bio->bi_write_hint;
blk_rq_bio_prep(rq, bio, nr_segs);
+ blk_crypto_rq_bio_prep(rq, bio, GFP_NOIO);
blk_account_io_start(rq, true);
}
@@ -2021,6 +2025,7 @@ blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
struct request *same_queue_rq = NULL;
unsigned int nr_segs;
blk_qc_t cookie;
+ blk_status_t ret;
blk_queue_bounce(q, &bio);
__blk_queue_split(q, &bio, &nr_segs);
@@ -2054,6 +2059,14 @@ blk_qc_t blk_mq_make_request(struct request_queue *q, struct bio *bio)
blk_mq_bio_to_request(rq, bio, nr_segs);
+ ret = blk_crypto_init_request(rq);
+ if (ret != BLK_STS_OK) {
+ bio->bi_status = ret;
+ bio_endio(bio);
+ blk_mq_free_request(rq);
+ return BLK_QC_T_NONE;
+ }
+
plug = blk_mq_plug(q, bio);
if (unlikely(is_flush_fua)) {
/* Bypass scheduler for flush requests */