diff options
| author | Keith Busch <kbusch@kernel.org> | 2024-10-16 13:13:09 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-10-30 07:49:32 -0600 |
| commit | 133008e84b99e4f5f8cf3d8b768c995732df9406 (patch) | |
| tree | c19c139ae9c034d0c67d8954699c4a080d98ad1a /include/linux | |
| parent | 826cc42adf44930a633d11a5993676d85ddb0842 (diff) | |
blk-integrity: remove seed for user mapped buffers
The seed is only used for kernel generation and verification. That
doesn't happen for user buffers, so passing the seed around doesn't
accomplish anything.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Anuj Gupta <anuj20.g@samsung.com>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Link: https://lore.kernel.org/r/20241016201309.1090320-1-kbusch@meta.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/bio-integrity.h | 4 | ||||
| -rw-r--r-- | include/linux/blk-integrity.h | 5 |
2 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/bio-integrity.h b/include/linux/bio-integrity.h index dd831c269e99..dbf0f74c1529 100644 --- a/include/linux/bio-integrity.h +++ b/include/linux/bio-integrity.h @@ -72,7 +72,7 @@ struct bio_integrity_payload *bio_integrity_alloc(struct bio *bio, gfp_t gfp, unsigned int nr); int bio_integrity_add_page(struct bio *bio, struct page *page, unsigned int len, unsigned int offset); -int bio_integrity_map_user(struct bio *bio, void __user *ubuf, ssize_t len, u32 seed); +int bio_integrity_map_user(struct bio *bio, void __user *ubuf, ssize_t len); void bio_integrity_unmap_user(struct bio *bio); bool bio_integrity_prep(struct bio *bio); void bio_integrity_advance(struct bio *bio, unsigned int bytes_done); @@ -99,7 +99,7 @@ static inline void bioset_integrity_free(struct bio_set *bs) } static inline int bio_integrity_map_user(struct bio *bio, void __user *ubuf, - ssize_t len, u32 seed) + ssize_t len) { return -EINVAL; } diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index 676f8f860c47..c7eae0bfb013 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -28,7 +28,7 @@ static inline bool queue_limits_stack_integrity_bdev(struct queue_limits *t, int blk_rq_map_integrity_sg(struct request *, struct scatterlist *); int blk_rq_count_integrity_sg(struct request_queue *, struct bio *); int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf, - ssize_t bytes, u32 seed); + ssize_t bytes); static inline bool blk_integrity_queue_supports_integrity(struct request_queue *q) @@ -104,8 +104,7 @@ static inline int blk_rq_map_integrity_sg(struct request *q, } static inline int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf, - ssize_t bytes, - u32 seed) + ssize_t bytes) { return -EINVAL; } |