nvme/nvme-cli
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Adding upstream version 2.2.1.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-16 12:17:56 +01:00
parent 28d4a2895d
commit 8dc527e3df
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
446 changed files with 8369 additions and 4059 deletions
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107
fabrics.c
View file

@ -104,12 +104,12 @@ static const char *nvmf_config_file = "Use specified JSON configuration file or
OPT_FLAG("data-digest", 'G', &c.data_digest, nvmf_data_digest) \
struct tr_config {
char *subsysnqn;
char *transport;
char *traddr;
char *host_traddr;
char *host_iface;
char *trsvcid;
const char *subsysnqn;
const char *transport;
const char *traddr;
const char *host_traddr;
const char *host_iface;
const char *trsvcid;
};
static void space_strip_len(int max, char *str)
@ -607,6 +607,78 @@ out:
return ret;
}
static int discover_from_json_config_file(nvme_root_t r, nvme_host_t h,
const char *desc, bool connect,
const struct nvme_fabrics_config *defcfg,
enum nvme_print_flags flags,
bool force)
{
const char *transport, *traddr, *trsvcid, *subsysnqn;
nvme_subsystem_t s;
nvme_ctrl_t c, cn;
struct nvme_fabrics_config cfg;
int ret = 0;
nvme_for_each_subsystem(h, s) {
nvme_subsystem_for_each_ctrl(s, c) {
transport = nvme_ctrl_get_transport(c);
traddr = nvme_ctrl_get_traddr(c);
if (!transport && !traddr)
continue;
/* ignore none fabric transports */
if (strcmp(transport, "tcp") &&
strcmp(transport, "rdma") &&
strcmp(transport, "fc"))
continue;
trsvcid = nvme_ctrl_get_trsvcid(c);
if (!trsvcid || !strcmp(trsvcid, ""))
trsvcid = get_default_trsvcid(transport, true);
if (force)
subsysnqn = nvme_ctrl_get_subsysnqn(c);
else
subsysnqn = NVME_DISC_SUBSYS_NAME;
if (nvme_ctrl_is_persistent(c))
persistent = true;
memcpy(&cfg, defcfg, sizeof(cfg));
struct tr_config trcfg = {
.subsysnqn = subsysnqn,
.transport = transport,
.traddr = traddr,
.host_traddr = cfg.host_traddr,
.host_iface = cfg.host_iface,
.trsvcid = trsvcid,
};
if (!force) {
cn = lookup_discover_ctrl(r, &trcfg);
if (cn) {
__discover(c, &cfg, raw, connect,
true, flags);
continue;
}
}
cn = create_discover_ctrl(r, h, &cfg, &trcfg);
if (!cn)
continue;
__discover(cn, &cfg, raw, connect, persistent, flags);
if (!persistent)
ret = nvme_disconnect_ctrl(cn);
nvme_free_ctrl(cn);
}
}
return ret;
}
int nvmf_discover(const char *desc, int argc, char **argv, bool connect)
{
char *subsysnqn = NVME_DISC_SUBSYS_NAME;
@ -624,6 +696,7 @@ int nvmf_discover(const char *desc, int argc, char **argv, bool connect)
struct nvme_fabrics_config cfg;
char *device = NULL;
bool force = false;
bool json_config = false;
OPT_ARGS(opts) = {
OPT_STRING("device", 'd', "DEV", &device, "use existing discovery controller device"),
@ -665,7 +738,8 @@ int nvmf_discover(const char *desc, int argc, char **argv, bool connect)
nvme_free_tree(r);
return ret;
}
nvme_read_config(r, config_file);
if (!nvme_read_config(r, config_file))
json_config = true;
if (!hostnqn)
hostnqn = hnqn = nvmf_hostnqn_from_file();
@ -688,6 +762,13 @@ int nvmf_discover(const char *desc, int argc, char **argv, bool connect)
nvme_host_set_dhchap_key(h, hostkey);
if (!device && !transport && !traddr) {
if (json_config)
ret = discover_from_json_config_file(r, h, desc,
connect, &cfg,
flags, force);
if (ret || access(PATH_NVMF_DISC, F_OK))
goto out_free;
ret = discover_from_conf_file(r, h, desc, connect, &cfg);
goto out_free;
}
@ -1134,6 +1215,18 @@ int nvmf_config(const char *desc, int argc, char **argv)
nvme_subsystem_t s;
nvme_ctrl_t c;
if (!subsysnqn) {
fprintf(stderr,
"required argument [--nqn | -n] needed with --modify\n");
return -EINVAL;
}
if (!transport) {
fprintf(stderr,
"required argument [--transport | -t] needed with --modify\n");
return EINVAL;
}
if (!hostnqn)
hostnqn = hnqn = nvmf_hostnqn_from_file();
if (!hostid && hnqn)