diff options
Diffstat (limited to 'src/spdk/lib/iscsi/init_grp.c')
| -rw-r--r-- | src/spdk/lib/iscsi/init_grp.c | 787 |
1 files changed, 787 insertions, 0 deletions
diff --git a/src/spdk/lib/iscsi/init_grp.c b/src/spdk/lib/iscsi/init_grp.c new file mode 100644 index 000000000..49e78d89d --- /dev/null +++ b/src/spdk/lib/iscsi/init_grp.c @@ -0,0 +1,787 @@ +/*- + * BSD LICENSE + * + * Copyright (C) 2008-2012 Daisuke Aoyama <aoyama@peach.ne.jp>. + * Copyright (c) Intel Corporation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "spdk/stdinc.h" + +#include "spdk/conf.h" +#include "spdk/string.h" + +#include "spdk_internal/log.h" + +#include "iscsi/iscsi.h" +#include "iscsi/init_grp.h" + +static struct spdk_iscsi_init_grp * +iscsi_init_grp_create(int tag) +{ + struct spdk_iscsi_init_grp *ig; + + ig = calloc(1, sizeof(*ig)); + if (ig == NULL) { + SPDK_ERRLOG("calloc() failed for initiator group\n"); + return NULL; + } + + ig->tag = tag; + TAILQ_INIT(&ig->initiator_head); + TAILQ_INIT(&ig->netmask_head); + return ig; +} + +static struct spdk_iscsi_initiator_name * +iscsi_init_grp_find_initiator(struct spdk_iscsi_init_grp *ig, char *name) +{ + struct spdk_iscsi_initiator_name *iname; + + TAILQ_FOREACH(iname, &ig->initiator_head, tailq) { + if (!strcmp(iname->name, name)) { + return iname; + } + } + return NULL; +} + +static int +iscsi_init_grp_add_initiator(struct spdk_iscsi_init_grp *ig, char *name) +{ + struct spdk_iscsi_initiator_name *iname; + char *p; + size_t len; + + if (ig->ninitiators >= MAX_INITIATOR) { + SPDK_ERRLOG("> MAX_INITIATOR(=%d) is not allowed\n", MAX_INITIATOR); + return -EPERM; + } + + len = strlen(name); + if (len > MAX_INITIATOR_NAME) { + SPDK_ERRLOG("Initiator Name is larger than 223 bytes\n"); + return -EINVAL; + } + + iname = iscsi_init_grp_find_initiator(ig, name); + if (iname != NULL) { + return -EEXIST; + } + + iname = calloc(1, sizeof(*iname)); + if (iname == NULL) { + SPDK_ERRLOG("malloc() failed for initiator name str\n"); + return -ENOMEM; + } + + memcpy(iname->name, name, len); + + /* Replace "ALL" by "ANY" if set */ + p = strstr(iname->name, "ALL"); + if (p != NULL) { + SPDK_WARNLOG("Please use \"%s\" instead of \"%s\"\n", "ANY", "ALL"); + SPDK_WARNLOG("Converting \"%s\" to \"%s\" automatically\n", "ALL", "ANY"); + memcpy(p, "ANY", 3); + } + + TAILQ_INSERT_TAIL(&ig->initiator_head, iname, tailq); + ig->ninitiators++; + + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, "InitiatorName %s\n", name); + return 0; +} + +static int +iscsi_init_grp_delete_initiator(struct spdk_iscsi_init_grp *ig, char *name) +{ + struct spdk_iscsi_initiator_name *iname; + + iname = iscsi_init_grp_find_initiator(ig, name); + if (iname == NULL) { + return -ENOENT; + } + + TAILQ_REMOVE(&ig->initiator_head, iname, tailq); + ig->ninitiators--; + free(iname); + return 0; +} + +static int +iscsi_init_grp_add_initiators(struct spdk_iscsi_init_grp *ig, int num_inames, + char **inames) +{ + int i; + int rc; + + for (i = 0; i < num_inames; i++) { + rc = iscsi_init_grp_add_initiator(ig, inames[i]); + if (rc < 0) { + goto cleanup; + } + } + return 0; + +cleanup: + for (; i > 0; --i) { + iscsi_init_grp_delete_initiator(ig, inames[i - 1]); + } + return rc; +} + +static void +iscsi_init_grp_delete_all_initiators(struct spdk_iscsi_init_grp *ig) +{ + struct spdk_iscsi_initiator_name *iname, *tmp; + + TAILQ_FOREACH_SAFE(iname, &ig->initiator_head, tailq, tmp) { + TAILQ_REMOVE(&ig->initiator_head, iname, tailq); + ig->ninitiators--; + free(iname); + } +} + +static int +iscsi_init_grp_delete_initiators(struct spdk_iscsi_init_grp *ig, int num_inames, char **inames) +{ + int i; + int rc; + + for (i = 0; i < num_inames; i++) { + rc = iscsi_init_grp_delete_initiator(ig, inames[i]); + if (rc < 0) { + goto cleanup; + } + } + return 0; + +cleanup: + for (; i > 0; --i) { + rc = iscsi_init_grp_add_initiator(ig, inames[i - 1]); + if (rc != 0) { + iscsi_init_grp_delete_all_initiators(ig); + break; + } + } + return -1; +} + +static struct spdk_iscsi_initiator_netmask * +iscsi_init_grp_find_netmask(struct spdk_iscsi_init_grp *ig, const char *mask) +{ + struct spdk_iscsi_initiator_netmask *netmask; + + TAILQ_FOREACH(netmask, &ig->netmask_head, tailq) { + if (!strcmp(netmask->mask, mask)) { + return netmask; + } + } + return NULL; +} + +static int +iscsi_init_grp_add_netmask(struct spdk_iscsi_init_grp *ig, char *mask) +{ + struct spdk_iscsi_initiator_netmask *imask; + char *p; + size_t len; + + if (ig->nnetmasks >= MAX_NETMASK) { + SPDK_ERRLOG("> MAX_NETMASK(=%d) is not allowed\n", MAX_NETMASK); + return -EPERM; + } + + len = strlen(mask); + if (len > MAX_INITIATOR_ADDR) { + SPDK_ERRLOG("Initiator Name is larger than %d bytes\n", MAX_INITIATOR_ADDR); + return -EINVAL; + } + + imask = iscsi_init_grp_find_netmask(ig, mask); + if (imask != NULL) { + return -EEXIST; + } + + imask = calloc(1, sizeof(*imask)); + if (imask == NULL) { + SPDK_ERRLOG("malloc() failed for inititator mask str\n"); + return -ENOMEM; + } + + memcpy(imask->mask, mask, len); + + /* Replace "ALL" by "ANY" if set */ + p = strstr(imask->mask, "ALL"); + if (p != NULL) { + SPDK_WARNLOG("Please use \"%s\" instead of \"%s\"\n", "ANY", "ALL"); + SPDK_WARNLOG("Converting \"%s\" to \"%s\" automatically\n", "ALL", "ANY"); + memcpy(p, "ANY", 3); + } + + TAILQ_INSERT_TAIL(&ig->netmask_head, imask, tailq); + ig->nnetmasks++; + + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, "Netmask %s\n", mask); + return 0; +} + +static int +iscsi_init_grp_delete_netmask(struct spdk_iscsi_init_grp *ig, char *mask) +{ + struct spdk_iscsi_initiator_netmask *imask; + + imask = iscsi_init_grp_find_netmask(ig, mask); + if (imask == NULL) { + return -ENOENT; + } + + TAILQ_REMOVE(&ig->netmask_head, imask, tailq); + ig->nnetmasks--; + free(imask); + return 0; +} + +static int +iscsi_init_grp_add_netmasks(struct spdk_iscsi_init_grp *ig, int num_imasks, char **imasks) +{ + int i; + int rc; + + for (i = 0; i < num_imasks; i++) { + rc = iscsi_init_grp_add_netmask(ig, imasks[i]); + if (rc != 0) { + goto cleanup; + } + } + return 0; + +cleanup: + for (; i > 0; --i) { + iscsi_init_grp_delete_netmask(ig, imasks[i - 1]); + } + return rc; +} + +static void +iscsi_init_grp_delete_all_netmasks(struct spdk_iscsi_init_grp *ig) +{ + struct spdk_iscsi_initiator_netmask *imask, *tmp; + + TAILQ_FOREACH_SAFE(imask, &ig->netmask_head, tailq, tmp) { + TAILQ_REMOVE(&ig->netmask_head, imask, tailq); + ig->nnetmasks--; + free(imask); + } +} + +static int +iscsi_init_grp_delete_netmasks(struct spdk_iscsi_init_grp *ig, int num_imasks, char **imasks) +{ + int i; + int rc; + + for (i = 0; i < num_imasks; i++) { + rc = iscsi_init_grp_delete_netmask(ig, imasks[i]); + if (rc != 0) { + goto cleanup; + } + } + return 0; + +cleanup: + for (; i > 0; --i) { + rc = iscsi_init_grp_add_netmask(ig, imasks[i - 1]); + if (rc != 0) { + iscsi_init_grp_delete_all_netmasks(ig); + break; + } + } + return -1; +} + +/* Read spdk iscsi target's config file and create initiator group */ +static int +iscsi_parse_init_grp(struct spdk_conf_section *sp) +{ + int i, rc = 0; + const char *val = NULL; + int num_initiator_names; + int num_initiator_masks; + char **initiators = NULL, **netmasks = NULL; + int tag = spdk_conf_section_get_num(sp); + + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, "add initiator group %d\n", tag); + + val = spdk_conf_section_get_val(sp, "Comment"); + if (val != NULL) { + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, "Comment %s\n", val); + } + + /* counts number of definitions */ + for (i = 0; ; i++) { + val = spdk_conf_section_get_nval(sp, "InitiatorName", i); + if (val == NULL) { + break; + } + } + if (i == 0) { + SPDK_ERRLOG("num_initiator_names = 0\n"); + return -EINVAL; + } + num_initiator_names = i; + if (num_initiator_names > MAX_INITIATOR) { + SPDK_ERRLOG("%d > MAX_INITIATOR\n", num_initiator_names); + return -E2BIG; + } + for (i = 0; ; i++) { + val = spdk_conf_section_get_nval(sp, "Netmask", i); + if (val == NULL) { + break; + } + } + if (i == 0) { + SPDK_ERRLOG("num_initiator_mask = 0\n"); + return -EINVAL; + } + num_initiator_masks = i; + if (num_initiator_masks > MAX_NETMASK) { + SPDK_ERRLOG("%d > MAX_NETMASK\n", num_initiator_masks); + return -E2BIG; + } + + initiators = calloc(num_initiator_names, sizeof(char *)); + if (!initiators) { + SPDK_ERRLOG("calloc() failed for temp initiator name array\n"); + return -ENOMEM; + } + for (i = 0; i < num_initiator_names; i++) { + val = spdk_conf_section_get_nval(sp, "InitiatorName", i); + if (!val) { + SPDK_ERRLOG("InitiatorName %d not found\n", i); + rc = -EINVAL; + goto cleanup; + } + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, "InitiatorName %s\n", val); + initiators[i] = strdup(val); + if (!initiators[i]) { + SPDK_ERRLOG("strdup() failed for temp initiator name\n"); + rc = -ENOMEM; + goto cleanup; + } + } + netmasks = calloc(num_initiator_masks, sizeof(char *)); + if (!netmasks) { + SPDK_ERRLOG("malloc() failed for portal group\n"); + rc = -ENOMEM; + goto cleanup; + } + for (i = 0; i < num_initiator_masks; i++) { + val = spdk_conf_section_get_nval(sp, "Netmask", i); + if (!val) { + SPDK_ERRLOG("Netmask %d not found\n", i); + rc = -EINVAL; + goto cleanup; + } + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, "Netmask %s\n", val); + netmasks[i] = strdup(val); + if (!netmasks[i]) { + SPDK_ERRLOG("strdup() failed for temp initiator mask\n"); + rc = -ENOMEM; + goto cleanup; + } + } + + rc = iscsi_init_grp_create_from_initiator_list(tag, + num_initiator_names, initiators, num_initiator_masks, netmasks); + +cleanup: + if (initiators) { + for (i = 0; i < num_initiator_names; i++) { + if (initiators[i]) { + free(initiators[i]); + } + } + free(initiators); + } + if (netmasks) { + for (i = 0; i < num_initiator_masks; i++) { + if (netmasks[i]) { + free(netmasks[i]); + } + } + free(netmasks); + } + return rc; +} + +int +iscsi_init_grp_register(struct spdk_iscsi_init_grp *ig) +{ + struct spdk_iscsi_init_grp *tmp; + int rc = -1; + + assert(ig != NULL); + + pthread_mutex_lock(&g_iscsi.mutex); + tmp = iscsi_init_grp_find_by_tag(ig->tag); + if (tmp == NULL) { + TAILQ_INSERT_TAIL(&g_iscsi.ig_head, ig, tailq); + rc = 0; + } + pthread_mutex_unlock(&g_iscsi.mutex); + + return rc; +} + +/* + * Create initiator group from list of initiator ip/hostnames and netmasks + * The initiator hostname/netmask lists are allocated by the caller on the + * heap. Freed later by common initiator_group_destroy() code + */ +int +iscsi_init_grp_create_from_initiator_list(int tag, + int num_initiator_names, + char **initiator_names, + int num_initiator_masks, + char **initiator_masks) +{ + int rc = -1; + struct spdk_iscsi_init_grp *ig = NULL; + + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, + "add initiator group (from initiator list) tag=%d, #initiators=%d, #masks=%d\n", + tag, num_initiator_names, num_initiator_masks); + + ig = iscsi_init_grp_create(tag); + if (!ig) { + SPDK_ERRLOG("initiator group create error (%d)\n", tag); + return rc; + } + + rc = iscsi_init_grp_add_initiators(ig, num_initiator_names, + initiator_names); + if (rc < 0) { + SPDK_ERRLOG("add initiator name error\n"); + goto cleanup; + } + + rc = iscsi_init_grp_add_netmasks(ig, num_initiator_masks, + initiator_masks); + if (rc < 0) { + SPDK_ERRLOG("add initiator netmask error\n"); + goto cleanup; + } + + rc = iscsi_init_grp_register(ig); + if (rc < 0) { + SPDK_ERRLOG("initiator group register error (%d)\n", tag); + goto cleanup; + } + return 0; + +cleanup: + iscsi_init_grp_destroy(ig); + return rc; +} + +int +iscsi_init_grp_add_initiators_from_initiator_list(int tag, + int num_initiator_names, + char **initiator_names, + int num_initiator_masks, + char **initiator_masks) +{ + int rc = -1; + struct spdk_iscsi_init_grp *ig; + + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, + "add initiator to initiator group: tag=%d, #initiators=%d, #masks=%d\n", + tag, num_initiator_names, num_initiator_masks); + + pthread_mutex_lock(&g_iscsi.mutex); + ig = iscsi_init_grp_find_by_tag(tag); + if (!ig) { + pthread_mutex_unlock(&g_iscsi.mutex); + SPDK_ERRLOG("initiator group (%d) is not found\n", tag); + return rc; + } + + rc = iscsi_init_grp_add_initiators(ig, num_initiator_names, + initiator_names); + if (rc < 0) { + SPDK_ERRLOG("add initiator name error\n"); + goto error; + } + + rc = iscsi_init_grp_add_netmasks(ig, num_initiator_masks, + initiator_masks); + if (rc < 0) { + SPDK_ERRLOG("add initiator netmask error\n"); + iscsi_init_grp_delete_initiators(ig, num_initiator_names, + initiator_names); + } + +error: + pthread_mutex_unlock(&g_iscsi.mutex); + return rc; +} + +int +iscsi_init_grp_delete_initiators_from_initiator_list(int tag, + int num_initiator_names, + char **initiator_names, + int num_initiator_masks, + char **initiator_masks) +{ + int rc = -1; + struct spdk_iscsi_init_grp *ig; + + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, + "delete initiator from initiator group: tag=%d, #initiators=%d, #masks=%d\n", + tag, num_initiator_names, num_initiator_masks); + + pthread_mutex_lock(&g_iscsi.mutex); + ig = iscsi_init_grp_find_by_tag(tag); + if (!ig) { + pthread_mutex_unlock(&g_iscsi.mutex); + SPDK_ERRLOG("initiator group (%d) is not found\n", tag); + return rc; + } + + rc = iscsi_init_grp_delete_initiators(ig, num_initiator_names, + initiator_names); + if (rc < 0) { + SPDK_ERRLOG("delete initiator name error\n"); + goto error; + } + + rc = iscsi_init_grp_delete_netmasks(ig, num_initiator_masks, + initiator_masks); + if (rc < 0) { + SPDK_ERRLOG("delete initiator netmask error\n"); + iscsi_init_grp_add_initiators(ig, num_initiator_names, + initiator_names); + goto error; + } + +error: + pthread_mutex_unlock(&g_iscsi.mutex); + return rc; +} + +void +iscsi_init_grp_destroy(struct spdk_iscsi_init_grp *ig) +{ + if (!ig) { + return; + } + + iscsi_init_grp_delete_all_initiators(ig); + iscsi_init_grp_delete_all_netmasks(ig); + free(ig); +}; + +struct spdk_iscsi_init_grp * +iscsi_init_grp_find_by_tag(int tag) +{ + struct spdk_iscsi_init_grp *ig; + + TAILQ_FOREACH(ig, &g_iscsi.ig_head, tailq) { + if (ig->tag == tag) { + return ig; + } + } + + return NULL; +} + +int +iscsi_parse_init_grps(void) +{ + struct spdk_conf_section *sp; + int rc; + + sp = spdk_conf_first_section(NULL); + while (sp != NULL) { + if (spdk_conf_section_match_prefix(sp, "InitiatorGroup")) { + if (spdk_conf_section_get_num(sp) == 0) { + SPDK_ERRLOG("Group 0 is invalid\n"); + return -1; + } + rc = iscsi_parse_init_grp(sp); + if (rc < 0) { + SPDK_ERRLOG("parse_init_group() failed\n"); + return -1; + } + } + sp = spdk_conf_next_section(sp); + } + return 0; +} + +void +iscsi_init_grps_destroy(void) +{ + struct spdk_iscsi_init_grp *ig, *tmp; + + SPDK_DEBUGLOG(SPDK_LOG_ISCSI, "iscsi_init_grp_array_destroy\n"); + pthread_mutex_lock(&g_iscsi.mutex); + TAILQ_FOREACH_SAFE(ig, &g_iscsi.ig_head, tailq, tmp) { + TAILQ_REMOVE(&g_iscsi.ig_head, ig, tailq); + iscsi_init_grp_destroy(ig); + } + pthread_mutex_unlock(&g_iscsi.mutex); +} + +struct spdk_iscsi_init_grp * +iscsi_init_grp_unregister(int tag) +{ + struct spdk_iscsi_init_grp *ig; + + pthread_mutex_lock(&g_iscsi.mutex); + TAILQ_FOREACH(ig, &g_iscsi.ig_head, tailq) { + if (ig->tag == tag) { + TAILQ_REMOVE(&g_iscsi.ig_head, ig, tailq); + pthread_mutex_unlock(&g_iscsi.mutex); + return ig; + } + } + pthread_mutex_unlock(&g_iscsi.mutex); + return NULL; +} + +static const char *initiator_group_section = \ + "\n" + "# Users must change the InitiatorGroup section(s) to match the IP\n" + "# addresses and initiator configuration in their environment.\n" + "# Netmask can be used to specify a single IP address or a range of IP addresses\n" + "# Netmask 192.168.1.20 <== single IP address\n" + "# Netmask 192.168.1.0/24 <== IP range 192.168.1.*\n"; + +#define INITIATOR_GROUP_TMPL \ +"[InitiatorGroup%d]\n" \ +" Comment \"Initiator Group%d\"\n" + +#define INITIATOR_TMPL \ +" InitiatorName " + +#define NETMASK_TMPL \ +" Netmask " + +void +iscsi_init_grps_config_text(FILE *fp) +{ + struct spdk_iscsi_init_grp *ig; + struct spdk_iscsi_initiator_name *iname; + struct spdk_iscsi_initiator_netmask *imask; + + /* Create initiator group section */ + fprintf(fp, "%s", initiator_group_section); + + /* Dump initiator groups */ + TAILQ_FOREACH(ig, &g_iscsi.ig_head, tailq) { + if (NULL == ig) { continue; } + fprintf(fp, INITIATOR_GROUP_TMPL, ig->tag, ig->tag); + + /* Dump initiators */ + fprintf(fp, INITIATOR_TMPL); + TAILQ_FOREACH(iname, &ig->initiator_head, tailq) { + fprintf(fp, "%s ", iname->name); + } + fprintf(fp, "\n"); + + /* Dump netmasks */ + fprintf(fp, NETMASK_TMPL); + TAILQ_FOREACH(imask, &ig->netmask_head, tailq) { + fprintf(fp, "%s ", imask->mask); + } + fprintf(fp, "\n"); + } +} + +static void +iscsi_init_grp_info_json(struct spdk_iscsi_init_grp *ig, + struct spdk_json_write_ctx *w) +{ + struct spdk_iscsi_initiator_name *iname; + struct spdk_iscsi_initiator_netmask *imask; + + spdk_json_write_object_begin(w); + + spdk_json_write_named_int32(w, "tag", ig->tag); + + spdk_json_write_named_array_begin(w, "initiators"); + TAILQ_FOREACH(iname, &ig->initiator_head, tailq) { + spdk_json_write_string(w, iname->name); + } + spdk_json_write_array_end(w); + + spdk_json_write_named_array_begin(w, "netmasks"); + TAILQ_FOREACH(imask, &ig->netmask_head, tailq) { + spdk_json_write_string(w, imask->mask); + } + spdk_json_write_array_end(w); + + spdk_json_write_object_end(w); +} + +static void +iscsi_init_grp_config_json(struct spdk_iscsi_init_grp *ig, + struct spdk_json_write_ctx *w) +{ + spdk_json_write_object_begin(w); + + spdk_json_write_named_string(w, "method", "iscsi_create_initiator_group"); + + spdk_json_write_name(w, "params"); + iscsi_init_grp_info_json(ig, w); + + spdk_json_write_object_end(w); +} + +void +iscsi_init_grps_info_json(struct spdk_json_write_ctx *w) +{ + struct spdk_iscsi_init_grp *ig; + + TAILQ_FOREACH(ig, &g_iscsi.ig_head, tailq) { + iscsi_init_grp_info_json(ig, w); + } +} + +void +iscsi_init_grps_config_json(struct spdk_json_write_ctx *w) +{ + struct spdk_iscsi_init_grp *ig; + + TAILQ_FOREACH(ig, &g_iscsi.ig_head, tailq) { + iscsi_init_grp_config_json(ig, w); + } +} |