diff options
Diffstat (limited to 'drivers/nvme/target/io-cmd.c')
| -rw-r--r-- | drivers/nvme/target/io-cmd.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c index 6b0baa9caab9..c77940d80fc8 100644 --- a/drivers/nvme/target/io-cmd.c +++ b/drivers/nvme/target/io-cmd.c @@ -184,7 +184,7 @@ static void nvmet_execute_write_zeroes(struct nvmet_req *req) (req->ns->blksize_shift - 9)) + 1; if (__blkdev_issue_zeroout(req->ns->bdev, sector, nr_sector, - GFP_KERNEL, &bio, true)) + GFP_KERNEL, &bio, 0)) status = NVME_SC_INTERNAL | NVME_SC_DNR; if (bio) { @@ -196,26 +196,19 @@ static void nvmet_execute_write_zeroes(struct nvmet_req *req) } } -int nvmet_parse_io_cmd(struct nvmet_req *req) +u16 nvmet_parse_io_cmd(struct nvmet_req *req) { struct nvme_command *cmd = req->cmd; + u16 ret; - if (unlikely(!(req->sq->ctrl->cc & NVME_CC_ENABLE))) { - pr_err("nvmet: got io cmd %d while CC.EN == 0\n", - cmd->common.opcode); + ret = nvmet_check_ctrl_status(req, cmd); + if (unlikely(ret)) { req->ns = NULL; - return NVME_SC_CMD_SEQ_ERROR | NVME_SC_DNR; - } - - if (unlikely(!(req->sq->ctrl->csts & NVME_CSTS_RDY))) { - pr_err("nvmet: got io cmd %d while CSTS.RDY == 0\n", - cmd->common.opcode); - req->ns = NULL; - return NVME_SC_CMD_SEQ_ERROR | NVME_SC_DNR; + return ret; } req->ns = nvmet_find_namespace(req->sq->ctrl, cmd->rw.nsid); - if (!req->ns) + if (unlikely(!req->ns)) return NVME_SC_INVALID_NS | NVME_SC_DNR; switch (cmd->common.opcode) { @@ -237,7 +230,8 @@ int nvmet_parse_io_cmd(struct nvmet_req *req) req->execute = nvmet_execute_write_zeroes; return 0; default: - pr_err("nvmet: unhandled cmd %d\n", cmd->common.opcode); + pr_err("unhandled cmd %d on qid %d\n", cmd->common.opcode, + req->sq->qid); return NVME_SC_INVALID_OPCODE | NVME_SC_DNR; } } |