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authorDaniel Baumann <daniel.baumann@progress-linux.org>2022-07-14 18:27:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2022-07-16 15:11:56 +0000
commit6197903bd42478987516bc4cc3f0769488a37065 (patch)
tree508d399340039960289dd1d96696db7c56c22321 /plugins/lnvm
parentAdding upstream version 1.16. (diff)
downloadnvme-cli-6197903bd42478987516bc4cc3f0769488a37065.tar.xz
nvme-cli-6197903bd42478987516bc4cc3f0769488a37065.zip
Adding upstream version 2.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/lnvm')
-rw-r--r--plugins/lnvm/lnvm-nvme.c436
-rw-r--r--plugins/lnvm/lnvm-nvme.h27
2 files changed, 0 insertions, 463 deletions
diff --git a/plugins/lnvm/lnvm-nvme.c b/plugins/lnvm/lnvm-nvme.c
deleted file mode 100644
index 3678176..0000000
--- a/plugins/lnvm/lnvm-nvme.c
+++ /dev/null
@@ -1,436 +0,0 @@
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include "nvme.h"
-#include "nvme-print.h"
-#include "nvme-ioctl.h"
-#include "plugin.h"
-
-#include "nvme-lightnvm.h"
-
-#include "argconfig.h"
-#include "suffix.h"
-
-#define CREATE_CMD
-#include "lnvm-nvme.h"
-
-static int lnvm_init(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "Initialize LightNVM device. A LightNVM/Open-Channel SSD"\
- " must have a media manager associated before it can"\
- " be exposed to the user. The default is to initialize"
- " the general media manager on top of the device.\n\n"
- "Example:"
- " lnvm-init -d nvme0n1";
- const char *devname = "identifier of desired device. e.g. nvme0n1.";
- const char *mmtype = "media manager to initialize on top of device. Default: gennvm.";
- int ret;
-
- struct config {
- char *devname;
- char *mmtype;
- };
-
- struct config cfg = {
- .devname = "",
- .mmtype = "gennvm",
- };
-
- OPT_ARGS(opts) = {
- OPT_STRING("device-name", 'd', "DEVICE", &cfg.devname, devname),
- OPT_STRING("mediamgr-name", 'm', "MM", &cfg.mmtype, mmtype),
- OPT_END()
- };
-
- ret = argconfig_parse(argc, argv, desc, opts);
- if (ret < 0)
- return ret;
-
- if (!strlen(cfg.devname)) {
- fprintf(stderr, "device name missing\n");
- return -EINVAL;
- }
-
- return lnvm_do_init(cfg.devname, cfg.mmtype);
-}
-
-static int lnvm_list(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "List all devices registered with LightNVM.";
- int ret;
-
- OPT_ARGS(opts) = {
- OPT_END()
- };
-
- ret = argconfig_parse(argc, argv, desc, opts);
- if (ret < 0)
- return ret;
-
- return lnvm_do_list_devices();
-}
-
-static int lnvm_info(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "Show general information and registered target types with LightNVM";
- int ret;
-
- OPT_ARGS(opts) = {
- OPT_END()
- };
-
- ret = argconfig_parse(argc, argv, desc, opts);
- if (ret < 0)
- return ret;
-
- return lnvm_do_info();
-}
-
-static int lnvm_id_ns(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "Send an Identify Geometry command to the "\
- "given LightNVM device, returns properties of the specified "\
- "namespace in either human-readable or binary format.";
- const char *raw_binary = "show infos in binary format";
- const char *human_readable = "show infos in readable format";
- const char *namespace_id = "identifier of desired namespace. default: 1";
- unsigned int flags = 0;
- int fd;
-
- struct config {
- __u32 namespace_id;
- int raw_binary;
- int human_readable;
- };
-
- struct config cfg = {
- .namespace_id = 1,
- };
-
- OPT_ARGS(opts) = {
- OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace_id),
- OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw_binary),
- OPT_FLAG("human-readable", 'H', &cfg.human_readable, human_readable),
- OPT_END()
- };
-
- fd = parse_and_open(argc, argv, desc, opts);
- if (fd < 0)
- return fd;
-
- if (cfg.human_readable)
- flags |= VERBOSE;
- else if (cfg.raw_binary)
- flags |= BINARY;
-
- return lnvm_do_id_ns(fd, cfg.namespace_id, flags);
-}
-
-static int lnvm_chunk_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "Retrieve the chunk information log for the "\
- "specified given LightNVM device, returns in either "\
- "human-readable or binary format.\n"\
- "This will request Geometry first to get the "\
- "num_grp,num_pu,num_chk first to figure out the total size "\
- "of the log pages."\
- ;
- const char *output_format = "Output format: normal|binary";
- const char *human_readable = "Print normal in readable format";
- int err, fmt, fd;
- struct nvme_nvm_id20 geo;
- struct nvme_nvm_chunk_desc *chunk_log;
- __u32 nsid;
- __u32 data_len;
- unsigned int flags = 0;
-
- struct config {
- char *output_format;
- int human_readable;
- };
-
- struct config cfg = {
- .output_format = "normal",
- };
-
- OPT_ARGS(opts) = {
- OPT_FMT("output-format", 'o', &cfg.output_format, output_format),
- OPT_FLAG("human-readable",'H', &cfg.human_readable, human_readable),
- OPT_END()
- };
-
- fd = parse_and_open(argc, argv, desc, opts);
- if (fd < 0)
- return fd;
-
- fmt = validate_output_format(cfg.output_format);
- if (fmt < 0) {
- err = fmt;
- goto close;
- }
-
- if (fmt == BINARY)
- flags |= BINARY;
- else if (cfg.human_readable)
- flags |= VERBOSE;
-
- nsid = nvme_get_nsid(fd);
-
- /*
- * It needs to figure out how many bytes will be requested by this
- * subcommand by the (num_grp * num_pu * num_chk) from the Geometry.
- */
- err = lnvm_get_identity(fd, nsid, (struct nvme_nvm_id *) &geo);
- if (err)
- goto close;
-
- data_len = (geo.num_grp * geo.num_pu * geo.num_chk) *
- sizeof(struct nvme_nvm_chunk_desc);
- chunk_log = malloc(data_len);
- if (!chunk_log) {
- fprintf(stderr, "cound not alloc for chunk log %dbytes\n",
- data_len);
- err = -ENOMEM;
- goto close;
- }
-
- err = lnvm_do_chunk_log(fd, nsid, data_len, chunk_log, flags);
- if (err)
- fprintf(stderr, "get log page for chunk information failed\n");
-
- free(chunk_log);
-close:
- close(fd);
- return err;
-}
-
-static int lnvm_create_tgt(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "Instantiate a target on top of a LightNVM enabled device.";
- const char *devname = "identifier of desired device. e.g. nvme0n1.";
- const char *tgtname = "target name of the device to initialize. e.g. target0.";
- const char *tgttype = "identifier of target type. e.g. pblk.";
- const char *lun_begin = "Define begin of luns to use for target.";
- const char *lun_end = "Define set of luns to use for target.";
- const char *over_prov = "Define over-provision percentage for target.";
- const char *flag_factory = "Create target in factory mode";
- int flags;
- int ret;
-
- struct config {
- char *devname;
- char *tgtname;
- char *tgttype;
- __u32 lun_begin;
- __u32 lun_end;
- __u32 over_prov;
-
- /* flags */
- __u32 factory;
- };
-
- struct config cfg = {
- .devname = "",
- .tgtname = "",
- .tgttype = "",
- .lun_begin = -1,
- .lun_end = -1,
- .over_prov = -1,
- .factory = 0,
- };
-
- OPT_ARGS(opts) = {
- OPT_STRING("device-name", 'd', "DEVICE", &cfg.devname, devname),
- OPT_STRING("target-name", 'n', "TARGET", &cfg.tgtname, tgtname),
- OPT_STRING("target-type", 't', "TARGETTYPE", &cfg.tgttype, tgttype),
- OPT_UINT("lun-begin", 'b', &cfg.lun_begin, lun_begin),
- OPT_UINT("lun-end", 'e', &cfg.lun_end, lun_end),
- OPT_UINT("over-prov", 'o', &cfg.over_prov, over_prov),
- OPT_FLAG("factory", 'f', &cfg.factory, flag_factory),
- OPT_END()
- };
-
- ret = argconfig_parse(argc, argv, desc, opts);
- if (ret < 0)
- return ret;
-
- if (!strlen(cfg.devname)) {
- fprintf(stderr, "device name missing\n");
- return -EINVAL;
- }
- if (!strlen(cfg.tgtname)) {
- fprintf(stderr, "target name missing\n");
- return -EINVAL;
- }
- if (!strlen(cfg.tgttype)) {
- fprintf(stderr, "target type missing\n");
- return -EINVAL;
- }
-
- flags = 0;
- if (cfg.factory)
- flags |= NVM_TARGET_FACTORY;
-
- return lnvm_do_create_tgt(cfg.devname, cfg.tgtname, cfg.tgttype, cfg.lun_begin, cfg.lun_end, cfg.over_prov, flags);
-}
-
-static int lnvm_remove_tgt(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "Remove an initialized LightNVM target.";
- const char *tgtname = "target name of the device to remove. e.g. target0.";
- int ret;
-
- struct config {
- char *tgtname;
- };
-
- struct config cfg = {
- .tgtname = "",
- };
-
- OPT_ARGS(opts) = {
- OPT_STRING("target-name", 'n', "TARGET", &cfg.tgtname, tgtname),
- OPT_END()
- };
-
- ret = argconfig_parse(argc, argv, desc, opts);
- if (ret < 0)
- return ret;
-
- if (!strlen(cfg.tgtname)) {
- fprintf(stderr, "target name missing\n");
- return -EINVAL;
- }
-
- return lnvm_do_remove_tgt(cfg.tgtname);
-}
-
-static int lnvm_factory_init(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "Factory initialize a LightNVM enabled device.";
- const char *devname = "identifier of desired device. e.g. nvme0n1.";
- const char *erase_only_marked = "only erase marked blocks. default: all blocks.";
- const char *host_marks = "remove host side blocks list. default: keep.";
- const char *bb_marks = "remove grown bad blocks list. default: keep";
- int ret;
-
- struct config {
- char *devname;
- int erase_only_marked;
- int clear_host_marks;
- int clear_bb_marks;
- };
-
- struct config cfg = {
- .devname = "",
- };
-
- OPT_ARGS(opts) = {
- OPT_STRING("device-name", 'd', "DEVICE", &cfg.devname, devname),
- OPT_FLAG("erase-only-marked", 'e', &cfg.erase_only_marked, erase_only_marked),
- OPT_FLAG("clear-host-side-blks", 's', &cfg.clear_host_marks, host_marks),
- OPT_FLAG("clear-bb-blks", 'b', &cfg.clear_bb_marks, bb_marks),
- OPT_END()
- };
-
- ret = argconfig_parse(argc, argv, desc, opts);
- if (ret < 0)
- return ret;
-
- if (!strlen(cfg.devname)) {
- fprintf(stderr, "device name missing\n");
- return -EINVAL;
- }
-
- return lnvm_do_factory_init(cfg.devname, cfg.erase_only_marked,
- cfg.clear_host_marks, cfg.clear_bb_marks);
-}
-
-static int lnvm_get_bbtbl(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "Receive bad block table from a LightNVM compatible"\
- " device.";
- const char *namespace = "(optional) desired namespace";
- const char *ch = "channel identifier";
- const char *lun = "lun identifier (within a channel)";
- const char *raw_binary = "show infos in binary format";
- unsigned int fd, flags = 0;
-
- struct config {
- __u32 namespace_id;
- __u16 lunid;
- __u16 chid;
- int raw_binary;
- };
-
- struct config cfg = {
- .namespace_id = 1,
- .lunid = 0,
- .chid = 0,
- };
-
- OPT_ARGS(opts) = {
- OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace),
- OPT_SHRT("channel-id", 'c', &cfg.chid, ch),
- OPT_SHRT("lun-id", 'l', &cfg.lunid, lun),
- OPT_FLAG("raw-binary", 'b', &cfg.raw_binary, raw_binary),
- OPT_END()
- };
-
- fd = parse_and_open(argc, argv, desc, opts);
-
- if (cfg.raw_binary)
- flags |= BINARY;
-
- return lnvm_do_get_bbtbl(fd, cfg.namespace_id, cfg.lunid, cfg.chid, flags);
-}
-
-static int lnvm_set_bbtbl(int argc, char **argv, struct command *cmd, struct plugin *plugin)
-{
- const char *desc = "Update bad block table on a LightNVM compatible"\
- " device.";
- const char *namespace = "(optional) desired namespace";
- const char *ch = "channel identifier";
- const char *lun = "lun identifier (within a channel)";
- const char *pln = "plane identifier (within a lun)";
- const char *blk = "block identifier (within a plane)";
- const char *value = "value to update the specific block to.";
- int fd;
-
- struct config {
- __u32 namespace_id;
- __u16 lunid;
- __u16 chid;
- __u16 plnid;
- __u16 blkid;
- __u16 value;
- };
-
- struct config cfg = {
- .namespace_id = 1,
- .lunid = 0,
- .chid = 0,
- .plnid = 0,
- .blkid = 0,
- .value = 0,
- };
-
- OPT_ARGS(opts) = {
- OPT_UINT("namespace-id", 'n', &cfg.namespace_id, namespace),
- OPT_SHRT("channel-id", 'c', &cfg.chid, ch),
- OPT_SHRT("lun-id", 'l', &cfg.lunid, lun),
- OPT_SHRT("plane-id", 'p', &cfg.plnid, pln),
- OPT_SHRT("block-id", 'b', &cfg.blkid, blk),
- OPT_SHRT("value", 'v', &cfg.value, value),
- OPT_END()
- };
-
- fd = parse_and_open(argc, argv, desc, opts);
-
- printf("Updating: Ch.: %u LUN: %u Plane: %u Block: %u -> %u\n",
- cfg.chid, cfg.lunid, cfg.plnid, cfg.blkid, cfg.value);
- return lnvm_do_set_bbtbl(fd, cfg.namespace_id, cfg.chid, cfg.lunid,
- cfg.plnid, cfg.blkid, cfg.value);
-}
diff --git a/plugins/lnvm/lnvm-nvme.h b/plugins/lnvm/lnvm-nvme.h
deleted file mode 100644
index 18dffe1..0000000
--- a/plugins/lnvm/lnvm-nvme.h
+++ /dev/null
@@ -1,27 +0,0 @@
-
-#undef CMD_INC_FILE
-#define CMD_INC_FILE plugins/lnvm/lnvm-nvme
-
-#if !defined(LNVM_NVME) || defined(CMD_HEADER_MULTI_READ)
-#define LNVM_NVME
-
-#include "cmd.h"
-
-PLUGIN(NAME("lnvm", "LightNVM specific extensions", NVME_VERSION),
- COMMAND_LIST(
- ENTRY("list", "List available LightNVM devices", lnvm_list)
- ENTRY("info", "List general information and available target engines", lnvm_info)
- ENTRY("id-ns", "List geometry for LightNVM device", lnvm_id_ns, "geometry")
- ENTRY("chunk-log", "Chunk Information Log Page", lnvm_chunk_log)
- ENTRY("init", "Initialize media manager on LightNVM device", lnvm_init)
- ENTRY("create", "Create target on top of a LightNVM device", lnvm_create_tgt)
- ENTRY("remove", "Remove target from device", lnvm_remove_tgt)
- ENTRY("factory", "Reset device to factory state", lnvm_factory_init)
- ENTRY("diag-bbtbl", "Diagnose bad block table", lnvm_get_bbtbl)
- ENTRY("diag-set-bbtbl", "Update bad block table", lnvm_set_bbtbl)
- )
-);
-
-#endif
-
-#include "define_cmd.h"