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| 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 /drivers/nvme | |
| parent | 826cc42adf44930a633d11a5993676d85ddb0842 (diff) | |
| download | linux-133008e84b99e4f5f8cf3d8b768c995732df9406.tar.gz linux-133008e84b99e4f5f8cf3d8b768c995732df9406.tar.bz2 linux-133008e84b99e4f5f8cf3d8b768c995732df9406.zip | |
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 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/ioctl.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index b9b79ccfabf8..f697d2d1d7e4 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -114,7 +114,7 @@ static struct request *nvme_alloc_user_request(struct request_queue *q, static int nvme_map_user_request(struct request *req, u64 ubuffer, unsigned bufflen, void __user *meta_buffer, unsigned meta_len, - u32 meta_seed, struct io_uring_cmd *ioucmd, unsigned int flags) + struct io_uring_cmd *ioucmd, unsigned int flags) { struct request_queue *q = req->q; struct nvme_ns *ns = q->queuedata; @@ -152,8 +152,7 @@ static int nvme_map_user_request(struct request *req, u64 ubuffer, bio_set_dev(bio, bdev); if (has_metadata) { - ret = blk_rq_integrity_map_user(req, meta_buffer, meta_len, - meta_seed); + ret = blk_rq_integrity_map_user(req, meta_buffer, meta_len); if (ret) goto out_unmap; } @@ -170,7 +169,7 @@ out: static int nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd, u64 ubuffer, unsigned bufflen, - void __user *meta_buffer, unsigned meta_len, u32 meta_seed, + void __user *meta_buffer, unsigned meta_len, u64 *result, unsigned timeout, unsigned int flags) { struct nvme_ns *ns = q->queuedata; @@ -187,7 +186,7 @@ static int nvme_submit_user_cmd(struct request_queue *q, req->timeout = timeout; if (ubuffer && bufflen) { ret = nvme_map_user_request(req, ubuffer, bufflen, meta_buffer, - meta_len, meta_seed, NULL, flags); + meta_len, NULL, flags); if (ret) return ret; } @@ -268,7 +267,7 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio) c.rw.lbatm = cpu_to_le16(io.appmask); return nvme_submit_user_cmd(ns->queue, &c, io.addr, length, metadata, - meta_len, lower_32_bits(io.slba), NULL, 0, 0); + meta_len, NULL, 0, 0); } static bool nvme_validate_passthru_nsid(struct nvme_ctrl *ctrl, @@ -323,7 +322,7 @@ static int nvme_user_cmd(struct nvme_ctrl *ctrl, struct nvme_ns *ns, status = nvme_submit_user_cmd(ns ? ns->queue : ctrl->admin_q, &c, cmd.addr, cmd.data_len, nvme_to_user_ptr(cmd.metadata), - cmd.metadata_len, 0, &result, timeout, 0); + cmd.metadata_len, &result, timeout, 0); if (status >= 0) { if (put_user(result, &ucmd->result)) @@ -370,7 +369,7 @@ static int nvme_user_cmd64(struct nvme_ctrl *ctrl, struct nvme_ns *ns, status = nvme_submit_user_cmd(ns ? ns->queue : ctrl->admin_q, &c, cmd.addr, cmd.data_len, nvme_to_user_ptr(cmd.metadata), - cmd.metadata_len, 0, &cmd.result, timeout, flags); + cmd.metadata_len, &cmd.result, timeout, flags); if (status >= 0) { if (put_user(cmd.result, &ucmd->result)) @@ -504,7 +503,7 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns, if (d.addr && d.data_len) { ret = nvme_map_user_request(req, d.addr, d.data_len, nvme_to_user_ptr(d.metadata), - d.metadata_len, 0, ioucmd, vec); + d.metadata_len, ioucmd, vec); if (ret) return ret; } |