Commit 1672ddb8 authored by Sagi Grimberg's avatar Sagi Grimberg Committed by Christoph Hellwig
Browse files

nvmet: Add install_queue callout 



nvmet-tcp will implement it to allocate queue commands which
are only known at nvmf connect time (sq size).

Signed-off-by: default avatarSagi Grimberg <sagi@lightbitslabs.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 65d69e25

drivers/nvme/target/fabrics-cmd.c

+10 −0
Original line number Diff line number Diff line
@@ -121,6 +121,16 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req) 
		req->rsp->sq_head = cpu_to_le16(0xffff);

	}



	if (ctrl->ops->install_queue) {

		u16 ret = ctrl->ops->install_queue(req->sq);



		if (ret) {

			pr_err("failed to install queue %d cntlid %d ret %x\n",

				qid, ret, ctrl->cntlid);

			return ret;

		}

	}



	return 0;

}

drivers/nvme/target/nvmet.h

+1 −0
Original line number Diff line number Diff line
@@ -279,6 +279,7 @@ struct nvmet_fabrics_ops { 
	void (*delete_ctrl)(struct nvmet_ctrl *ctrl);

	void (*disc_traddr)(struct nvmet_req *req,

			struct nvmet_port *port, char *traddr);

	u16 (*install_queue)(struct nvmet_sq *nvme_sq);

};



#define NVMET_MAX_INLINE_BIOVEC	8

CRA Git | Maintained and supported by SUSTech CRA and CCSE