Commit 0ba168fe authored by Curt Bruns's avatar Curt Bruns Committed by Tomasz Zawadzki
Browse files

nvme: add SPDK_DEBUGLOG support for nvme_cuse 



It is useful to have debug log information in the nvme_cuse
path when debugging IOCTls and flows.

Signed-off-by: default avatarCurt Bruns <curt.e.bruns@gmail.com>
Change-Id: Ifef1bb82c96438e2fcbb9ad2fafe3f3eb66bed51
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/7707


Community-CI: Broadcom CI
Community-CI: Mellanox Build Bot
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarPaul Luse <paul.e.luse@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent bcbccf8b

lib/nvme/nvme_cuse.c

+10 −0
Original line number Diff line number Diff line
@@ -557,10 +557,12 @@ cuse_ctrlr_ioctl(fuse_req_t req, int cmd, void *arg, 


	switch ((unsigned int)cmd) {

	case NVME_IOCTL_ADMIN_CMD:

		SPDK_DEBUGLOG(nvme_cuse, "NVME_IOCTL_ADMIN_CMD\n");

		cuse_nvme_admin_cmd(req, cmd, arg, fi, flags, in_buf, in_bufsz, out_bufsz);

		break;



	case NVME_IOCTL_RESET:

		SPDK_DEBUGLOG(nvme_cuse, "NVME_IOCTL_RESET\n");

		cuse_nvme_reset(req, cmd, arg, fi, flags, in_buf, in_bufsz, out_bufsz);

		break;
@@ -582,27 +584,33 @@ cuse_ns_ioctl(fuse_req_t req, int cmd, void *arg, 


	switch ((unsigned int)cmd) {

	case NVME_IOCTL_ADMIN_CMD:

		SPDK_DEBUGLOG(nvme_cuse, "NVME_IOCTL_ADMIN_CMD\n");

		cuse_nvme_admin_cmd(req, cmd, arg, fi, flags, in_buf, in_bufsz, out_bufsz);

		break;



	case NVME_IOCTL_SUBMIT_IO:

		SPDK_DEBUGLOG(nvme_cuse, "NVME_IOCTL_SUBMIT_IO\n");

		cuse_nvme_submit_io(req, cmd, arg, fi, flags, in_buf, in_bufsz, out_bufsz);

		break;



	case NVME_IOCTL_ID:

		SPDK_DEBUGLOG(nvme_cuse, "NVME_IOCTL_ID\n");

		cuse_getid(req, cmd, arg, fi, flags, in_buf, in_bufsz, out_bufsz);

		break;



	case BLKPBSZGET:

		SPDK_DEBUGLOG(nvme_cuse, "BLKPBSZGET\n");

		cuse_blkpbszget(req, cmd, arg, fi, flags, in_buf, in_bufsz, out_bufsz);

		break;



	case BLKGETSIZE:

		SPDK_DEBUGLOG(nvme_cuse, "BLKGETSIZE\n");

		/* Returns the device size as a number of 512-byte blocks (returns pointer to long) */

		cuse_blkgetsize(req, cmd, arg, fi, flags, in_buf, in_bufsz, out_bufsz);

		break;



	case BLKGETSIZE64:

		SPDK_DEBUGLOG(nvme_cuse, "BLKGETSIZE64\n");

		/* Returns the device size in sectors (returns pointer to uint64_t) */

		cuse_blkgetsize64(req, cmd, arg, fi, flags, in_buf, in_bufsz, out_bufsz);

		break;
@@ -1103,3 +1111,5 @@ spdk_nvme_cuse_get_ns_name(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, char *n 


	return 0;

}



SPDK_LOG_REGISTER_COMPONENT(nvme_cuse)