diff options
Diffstat (limited to 'block/blk-core.c')
| -rw-r--r-- | block/blk-core.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 8387fe50ea15..474700ffaa1c 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -114,12 +114,12 @@ static const char *const blk_op_name[] = { #undef REQ_OP_NAME /** - * blk_op_str - Return string XXX in the REQ_OP_XXX. - * @op: REQ_OP_XXX. + * blk_op_str - Return the string "name" for an operation REQ_OP_name. + * @op: a request operation. * - * Description: Centralize block layer function to convert REQ_OP_XXX into - * string format. Useful in the debugging and tracing bio or request. For - * invalid REQ_OP_XXX it returns string "UNKNOWN". + * Convert a request operation REQ_OP_name into the string "name". Useful for + * debugging and tracing BIOs and requests. For an invalid request operation + * code, the string "UNKNOWN" is returned. */ inline const char *blk_op_str(enum req_op op) { @@ -463,6 +463,7 @@ struct request_queue *blk_alloc_queue(struct queue_limits *lim, int node_id) fs_reclaim_release(GFP_KERNEL); q->nr_requests = BLKDEV_DEFAULT_RQ; + q->async_depth = BLKDEV_DEFAULT_RQ; return q; @@ -628,9 +629,6 @@ static void __submit_bio(struct bio *bio) /* If plug is not used, add new plug here to cache nsecs time. */ struct blk_plug plug; - if (unlikely(!blk_crypto_bio_prep(&bio))) - return; - blk_start_plug(&plug); if (!bdev_test_flag(bio->bi_bdev, BD_HAS_SUBMIT_BIO)) { @@ -794,6 +792,13 @@ void submit_bio_noacct(struct bio *bio) if ((bio->bi_opf & REQ_NOWAIT) && !bdev_nowait(bdev)) goto not_supported; + if (bio_has_crypt_ctx(bio)) { + if (WARN_ON_ONCE(!bio_has_data(bio))) + goto end_io; + if (!blk_crypto_supported(bio)) + goto not_supported; + } + if (should_fail_bio(bio)) goto end_io; bio_check_ro(bio); |