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| author |   Keith Busch <keith.busch@intel.com> | 2019-05-27 01:29:01 +0900 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2019-06-21 11:08:38 +0200 |
| commit | 1a87ee657c530bb2f3e39e4ac184d48f5f959cda (patch) | |
| tree | 4ca8c0df77a56d43501561dac50e020afaba34cb /drivers/nvme/host/nvme.h | |
| parent | nvme: fix possible io failures when removing multipathed ns (diff) | |
| download | linux-dev-1a87ee657c530bb2f3e39e4ac184d48f5f959cda.tar.xz linux-dev-1a87ee657c530bb2f3e39e4ac184d48f5f959cda.zip | |
nvme: export get and set features
Future use intends to make use of both, so export these functions. And
since their implementation is identical except for the opcode, provide a
new function that implement both.
[akinobu.mita@gmail.com>: fix line over 80 characters]
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Minwoo Im <minwoo.im.dev@gmail.com>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/nvme/host/nvme.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 55553d293a98..038b8931d9e5 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -459,6 +459,12 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, union nvme_result *result, void *buffer, unsigned bufflen, unsigned timeout, int qid, int at_head, blk_mq_req_flags_t flags, bool poll); +int nvme_set_features(struct nvme_ctrl *dev, unsigned int fid, + unsigned int dword11, void *buffer, size_t buflen, + u32 *result); +int nvme_get_features(struct nvme_ctrl *dev, unsigned int fid, + unsigned int dword11, void *buffer, size_t buflen, + u32 *result); int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count); void nvme_stop_keep_alive(struct nvme_ctrl *ctrl); int nvme_reset_ctrl(struct nvme_ctrl *ctrl); |