diff options
| author | Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> | 2021-02-09 21:48:01 -0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2021-02-10 16:38:05 +0100 |
| commit | 20c2c3bb83f26c42bf62cc773f96f30848ed11a2 (patch) | |
| tree | 9e4995e67f373f99dd23d9bcec7f34fc241146c3 /drivers/nvme/target/admin-cmd.c | |
| parent | d86481e924a7d6e8a40477ffa98077c6c0d77ed5 (diff) | |
nvmet: add nvmet_req_subsys() helper
Just like what we have to get the passthru ctrl from the req, add an
helper to get the subsystem associated with the nvmet_req() instead
of open coding the chain of structures.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme/target/admin-cmd.c')
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 552da813da18..bc6a774f2124 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -683,7 +683,7 @@ static u16 nvmet_write_protect_flush_sync(struct nvmet_req *req) static u16 nvmet_set_feat_write_protect(struct nvmet_req *req) { u32 write_protect = le32_to_cpu(req->cmd->common.cdw11); - struct nvmet_subsys *subsys = req->sq->ctrl->subsys; + struct nvmet_subsys *subsys = nvmet_req_subsys(req); u16 status; status = nvmet_req_find_ns(req); @@ -742,7 +742,7 @@ u16 nvmet_set_feat_async_event(struct nvmet_req *req, u32 mask) void nvmet_execute_set_features(struct nvmet_req *req) { - struct nvmet_subsys *subsys = req->sq->ctrl->subsys; + struct nvmet_subsys *subsys = nvmet_req_subsys(req); u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10); u32 cdw11 = le32_to_cpu(req->cmd->common.cdw11); u16 status = 0; @@ -786,7 +786,7 @@ void nvmet_execute_set_features(struct nvmet_req *req) static u16 nvmet_get_feat_write_protect(struct nvmet_req *req) { - struct nvmet_subsys *subsys = req->sq->ctrl->subsys; + struct nvmet_subsys *subsys = nvmet_req_subsys(req); u32 result; result = nvmet_req_find_ns(req); @@ -816,7 +816,7 @@ void nvmet_get_feat_async_event(struct nvmet_req *req) void nvmet_execute_get_features(struct nvmet_req *req) { - struct nvmet_subsys *subsys = req->sq->ctrl->subsys; + struct nvmet_subsys *subsys = nvmet_req_subsys(req); u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10); u16 status = 0; @@ -923,7 +923,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req) if (nvme_is_fabrics(cmd)) return nvmet_parse_fabrics_cmd(req); - if (req->sq->ctrl->subsys->type == NVME_NQN_DISC) + if (nvmet_req_subsys(req)->type == NVME_NQN_DISC) return nvmet_parse_discovery_cmd(req); ret = nvmet_check_ctrl_status(req, cmd); |