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author | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2020-10-06 16:19:24 +0100 |
commit | fd6b519a30a7179026d22c98d6bf10bb5ca8ca27 (patch) | |
tree | e4a6bc4d8548a5b8db7148a18eb257b84e72d48b /drivers/nvme/target/passthru.c | |
parent | 43499134f50a77844f0503df2c995f43b858f4c3 (diff) | |
parent | 856deb866d16e29bd65952e0289066f6078af773 (diff) | |
download | linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.gz linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.tar.bz2 linux-stable-fd6b519a30a7179026d22c98d6bf10bb5ca8ca27.zip |
Merge tag 'v5.9-rc5' into asoc-5.10
Linux 5.9-rc5
Diffstat (limited to 'drivers/nvme/target/passthru.c')
-rw-r--r-- | drivers/nvme/target/passthru.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index 89d91dc999a6..8bd7f656e240 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -165,7 +165,7 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w) req->cqe->result = nvme_req(rq)->result; nvmet_req_complete(req, status); - blk_put_request(rq); + blk_mq_free_request(rq); } static void nvmet_passthru_req_done(struct request *rq, @@ -175,7 +175,7 @@ static void nvmet_passthru_req_done(struct request *rq, req->cqe->result = nvme_req(rq)->result; nvmet_req_complete(req, nvme_req(rq)->status); - blk_put_request(rq); + blk_mq_free_request(rq); } static int nvmet_passthru_map_sg(struct nvmet_req *req, struct request *rq) @@ -230,7 +230,7 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req) if (unlikely(!ns)) { pr_err("failed to get passthru ns nsid:%u\n", nsid); status = NVME_SC_INVALID_NS | NVME_SC_DNR; - goto fail_out; + goto out; } q = ns->queue; @@ -238,16 +238,15 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req) rq = nvme_alloc_request(q, req->cmd, BLK_MQ_REQ_NOWAIT, NVME_QID_ANY); if (IS_ERR(rq)) { - rq = NULL; status = NVME_SC_INTERNAL; - goto fail_out; + goto out_put_ns; } if (req->sg_cnt) { ret = nvmet_passthru_map_sg(req, rq); if (unlikely(ret)) { status = NVME_SC_INTERNAL; - goto fail_out; + goto out_put_req; } } @@ -274,11 +273,13 @@ static void nvmet_passthru_execute_cmd(struct nvmet_req *req) return; -fail_out: +out_put_req: + blk_mq_free_request(rq); +out_put_ns: if (ns) nvme_put_ns(ns); +out: nvmet_req_complete(req, status); - blk_put_request(rq); } /* @@ -326,6 +327,10 @@ static u16 nvmet_setup_passthru_command(struct nvmet_req *req) u16 nvmet_parse_passthru_io_cmd(struct nvmet_req *req) { + /* Reject any commands with non-sgl flags set (ie. fused commands) */ + if (req->cmd->common.flags & ~NVME_CMD_SGL_ALL) + return NVME_SC_INVALID_FIELD; + switch (req->cmd->common.opcode) { case nvme_cmd_resv_register: case nvme_cmd_resv_report: @@ -396,6 +401,10 @@ static u16 nvmet_passthru_get_set_features(struct nvmet_req *req) u16 nvmet_parse_passthru_admin_cmd(struct nvmet_req *req) { + /* Reject any commands with non-sgl flags set (ie. fused commands) */ + if (req->cmd->common.flags & ~NVME_CMD_SGL_ALL) + return NVME_SC_INVALID_FIELD; + /* * Passthru all vendor specific commands */ |