diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-07-26 05:11:33 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-07-26 05:11:33 +0000 |
commit | a751023422eadf87cd8d6484878193a4914a9d85 (patch) | |
tree | 3fca0ae6325173fc2583e7d88abe4c38e6193277 /plugins/huawei/huawei-nvme.c | |
parent | Adding upstream version 2.0. (diff) | |
download | nvme-cli-a751023422eadf87cd8d6484878193a4914a9d85.tar.xz nvme-cli-a751023422eadf87cd8d6484878193a4914a9d85.zip |
Adding upstream version 2.1~rc0.upstream/2.1_rc0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | plugins/huawei/huawei-nvme.c | 64 |
1 files changed, 41 insertions, 23 deletions
diff --git a/plugins/huawei/huawei-nvme.c b/plugins/huawei/huawei-nvme.c index 116025b..572086c 100644 --- a/plugins/huawei/huawei-nvme.c +++ b/plugins/huawei/huawei-nvme.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2017-2019 Huawei Corporation or its affiliates. * @@ -92,7 +93,8 @@ static int huawei_get_nvme_info(int fd, struct huawei_list_item *item, const cha if (err < 0) return err; - strcpy(item->node, node); + strncpy(item->node, node, sizeof(item->node)); + item->node[sizeof(item->node) - 1] = '\0'; item->block = S_ISBLK(nvme_stat_info.st_mode); if (item->ns.vs[0] == 0) { @@ -204,20 +206,20 @@ static void huawei_print_list_head(struct huawei_list_element_len element_len) element_len.usage, dash, element_len.array_name, dash); } -static void huawei_print_list_item(struct huawei_list_item list_item, - struct huawei_list_element_len element_len) +static void huawei_print_list_item(struct huawei_list_item *list_item, + struct huawei_list_element_len element_len) { __u8 lba_index; - nvme_id_ns_flbas_to_lbaf_inuse(list_item.ns.flbas, &lba_index); - long long int lba = 1 << list_item.ns.lbaf[lba_index].ds; - double nsze = le64_to_cpu(list_item.ns.nsze) * lba; - double nuse = le64_to_cpu(list_item.ns.nuse) * lba; + nvme_id_ns_flbas_to_lbaf_inuse(list_item->ns.flbas, &lba_index); + unsigned long long int lba = 1ULL << list_item->ns.lbaf[lba_index].ds; + double nsze = le64_to_cpu(list_item->ns.nsze) * lba; + double nuse = le64_to_cpu(list_item->ns.nuse) * lba; const char *s_suffix = suffix_si_get(&nsze); const char *u_suffix = suffix_si_get(&nuse); char usage[128]; - char nguid_buf[2 * sizeof(list_item.ns.nguid) + 1]; + char nguid_buf[2 * sizeof(list_item->ns.nguid) + 1]; char *nguid = nguid_buf; int i; @@ -225,16 +227,17 @@ static void huawei_print_list_item(struct huawei_list_item list_item, nsze, s_suffix); memset(nguid, 0, sizeof(nguid_buf)); - for (i = 0; i < sizeof(list_item.ns.nguid); i++) - nguid += sprintf(nguid, "%02x", list_item.ns.nguid[i]); + for (i = 0; i < sizeof(list_item->ns.nguid); i++) + nguid += sprintf(nguid, "%02x", list_item->ns.nguid[i]); printf("%-*.*s %-*.*s %-*.*s %-*d %-*.*s %-*.*s\n", - element_len.node, element_len.node, list_item.node, - element_len.ns_name, element_len.ns_name, list_item.ns_name, + element_len.node, element_len.node, list_item->node, + element_len.ns_name, element_len.ns_name, list_item->ns_name, element_len.nguid, element_len.nguid, nguid_buf, - element_len.ns_id, list_item.nsid, + element_len.ns_id, list_item->nsid, element_len.usage, element_len.usage, usage, - element_len.array_name, element_len.array_name, list_item.array_name); + element_len.array_name, element_len.array_name, + list_item->array_name); } @@ -287,7 +290,7 @@ static void huawei_print_list_items(struct huawei_list_item *list_items, unsigne huawei_print_list_head(element_len); for (i = 0 ; i < len ; i++) - huawei_print_list_item(list_items[i], element_len); + huawei_print_list_item(&list_items[i], element_len); } static int huawei_list(int argc, char **argv, struct command *command, @@ -296,7 +299,7 @@ static int huawei_list(int argc, char **argv, struct command *command, char path[264]; struct dirent **devices; struct huawei_list_item *list_items; - unsigned int i, n, fd, ret; + unsigned int i, n, ret; unsigned int huawei_num = 0; int fmt; const char *desc = "Retrieve basic information for the given huawei device"; @@ -313,7 +316,10 @@ static int huawei_list(int argc, char **argv, struct command *command, OPT_END() }; - argconfig_parse(argc, argv, desc, opts); + ret = argconfig_parse(argc, argv, desc, opts); + if (ret) + return ret; + fmt = validate_output_format(cfg.output_format); if (fmt != JSON && fmt != NORMAL) return -EINVAL; @@ -325,18 +331,29 @@ static int huawei_list(int argc, char **argv, struct command *command, list_items = calloc(n, sizeof(*list_items)); if (!list_items) { fprintf(stderr, "can not allocate controller list payload\n"); - return ENOMEM; + ret = ENOMEM; + goto out_free_devices; } for (i = 0; i < n; i++) { + int fd; + snprintf(path, sizeof(path), "/dev/%s", devices[i]->d_name); fd = open(path, O_RDONLY); + if (fd < 0) { + fprintf(stderr, "Cannot open device %s: %s\n", + path, strerror(errno)); + continue; + } ret = huawei_get_nvme_info(fd, &list_items[huawei_num], path); - if (ret) - return ret; + if (ret) { + close(fd); + goto out_free_list_items; + } if (list_items[huawei_num].huawei_device == true) { huawei_num++; } + close(fd); } if (huawei_num > 0){ @@ -345,13 +362,14 @@ static int huawei_list(int argc, char **argv, struct command *command, else huawei_print_list_items(list_items, huawei_num); } - +out_free_list_items: + free(list_items); +out_free_devices: for (i = 0; i < n; i++) free(devices[i]); free(devices); - free(list_items); - return 0; + return ret; } static void huawei_do_id_ctrl(__u8 *vs, struct json_object *root) |