diff options
| author | Keith Busch <keith.busch@intel.com> | 2015-10-23 09:47:28 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-12-01 10:59:39 -0700 |
| commit | 0b7f1f26f95a51ab11d4dc0adee230212b3cd675 (patch) | |
| tree | 56645fcd07d1d0bf514ea002178ecfd1f3170794 /drivers/nvme/host/nvme.h | |
| parent | 4160982e7594481d6b7f90aa693638a37d20ea17 (diff) | |
nvme: use the block layer for userspace passthrough metadata
Use the integrity API to pass through metadata from userspace. For PI
enabled devices this means that we now validate the reftag, which seems
like an unintentional ommission in the old code.
Thanks to Keith Busch for testing and fixes.
Signed-off-by: Christoph Hellwig <hch@lst.de>
[Skip metadata setup on admin commands]
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 0c1dc6394e6f..5ba9acbfddfa 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -157,6 +157,10 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, int nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd, void __user *ubuffer, unsigned bufflen, u32 *result, unsigned timeout); +int __nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd, + void __user *ubuffer, unsigned bufflen, + void __user *meta_buffer, unsigned meta_len, u32 meta_seed, + u32 *result, unsigned timeout); int nvme_identify_ctrl(struct nvme_ctrl *dev, struct nvme_id_ctrl **id); int nvme_identify_ns(struct nvme_ctrl *dev, unsigned nsid, struct nvme_id_ns **id); |