diff options
Diffstat (limited to 'bcacheadm.c')
| -rw-r--r-- | bcacheadm.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/bcacheadm.c b/bcacheadm.c deleted file mode 100644 index efe9065b..00000000 --- a/bcacheadm.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Authors: Kent Overstreet <kmo@daterainc.com> - * Gabriel de Perthuis <g2p.code@gmail.com> - * Jacob Malevich <jam@datera.io> - * - * GPLv2 - */ - -#include <nih/option.h> -#include <nih/command.h> -#include <nih/main.h> -#include <nih/logging.h> -#include <stdlib.h> -#include <stdio.h> -#include <ctype.h> -#include <errno.h> -#include <inttypes.h> -#include <limits.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdbool.h> -#include <stdint.h> -#include <blkid.h> -#include <string.h> -#include <sys/ioctl.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <uuid/uuid.h> -#include <dirent.h> - -#include "bcache.h" -#include "bcacheadm-format.h" -#include "bcacheadm-assemble.h" -#include "bcacheadm-run.h" -#include "bcacheadm-query.h" - -#define PACKAGE_NAME "bcacheadm" -#define PACKAGE_VERSION "1.0" -#define PACKAGE_BUGREPORT "linux-bcache@vger.kernel.org" - -#if 0 -static bool modify_list_attrs = false; -static const char *modify_set_uuid = NULL; -static const char *modify_dev_uuid = NULL; - -static NihOption bcache_modify_options[] = { - {'l', "list", N_("list attributes"), NULL, NULL, &modify_list_attrs, NULL}, - {'u', "set", N_("cacheset uuid"), NULL, "UUID", &modify_set_uuid, NULL}, - {'d', "dev", N_("device uuid"), NULL, "UUID", &modify_dev_uuid, NULL}, - NIH_OPTION_LAST -}; - -int bcache_modify(NihCommand *command, char *const *args) -{ - char *err; - char path[MAX_PATH]; - char *attr = args[0]; - char *val = NULL; - int fd = -1; - - if (modify_list_attrs) { - sysfs_attr_list(); - return 0; - } - - if (!modify_set_uuid) { - printf("Must provide a cacheset uuid\n"); - return -1; - } - - snprintf(path, MAX_PATH, "%s/%s", cset_dir, modify_set_uuid); - - if(!attr) { - printf("Must provide the name of an attribute to modify\n"); - goto err; - } - - enum sysfs_attr type = sysfs_attr_type(attr); - - if (type == -1) - goto err; - else if(type == INTERNAL_ATTR) - strcat(path, "/internal"); - else if(type == CACHE_ATTR) { - if(modify_dev_uuid) { - /* searches all cache# for a matching uuid, - * path gets modified to the correct cache path */ - char subdir[10] = "/cache"; - err = find_matching_uuid(path, subdir, - modify_dev_uuid); - if (err) { - printf("Failed to find " - "matching dev %s\n", err); - goto err; - } else { - strcat(path, subdir); - } - } else { - printf("Must provide a device uuid\n"); - } - } - /* SET_ATTRs are just in the current dir */ - - strcat(path, "/"); - strcat(path, attr); - - val = args[1]; - if (!val) { - printf("Must provide a value to change the attribute to\n"); - goto err; - } - - fd = open(path, O_WRONLY); - if (fd < 0) { - printf("Unable to open modify attr with path %s\n", path); - goto err; - } - - write(fd, val, strlen(val)); - -err: - if(fd) - close(fd); - return 0; -} -#endif - -#define CMD(_command, _usage, _synopsis, _help) \ -{ \ - .command = #_command, \ - .usage = _usage, \ - .synopsis = _synopsis, \ - .help = _help, \ - .group = NULL, \ - .options = opts_##_command, \ - .action = cmd_##_command, \ -} - -static NihCommand commands[] = { - CMD(format, N_("<list of devices>"), - "Create a new bcache volume from one or more devices", - N_("format drive[s] for bcache")), - - CMD(assemble, N_("<devices>"), - "Assembles one or more devices into a bcache volume", - N_("Registers a list of devices")), - CMD(incremental, N_("<device"), - "Incremental assemble bcache volumes", - N_("Incrementally registers a single device")), - - CMD(run, N_("<volume>"), - "Start a partially assembled volume", - N_("Registers a list of devices")), - CMD(stop, N_("<volume>"), - "Stops a running bcache volume", - N_("Unregisters a list of devices")), - CMD(add, N_("<volume> <devices>"), - "Adds a list of devices to a volume", - N_("Adds a list of devices to a volume")), - CMD(readd, N_("<volume> <devices>"), - "Adds previously used members of a volume", - N_("Adds a list of devices to a volume")), - CMD(remove, N_("<volume> <devices>"), - "Removes a device from its volume", - N_("Removes a device from its volume")), - CMD(fail, N_("<volume> <devices>"), - "Sets a device to the FAILED state", - N_("Sets a device to the FAILED state")), - -#if 0 - CMD(modify, N_("<options>"), - "Modifies attributes related to the volume", - N_("Modifies attributes related to the volume")), -#endif - CMD(list, N_("list-cachesets"), - "Lists cachesets in /sys/fs/bcache", - N_("Lists cachesets in /sys/fs/bcache")), - CMD(query, N_("query <list of devices>"), - "Gives info about the superblock of a list of devices", - N_("show superblock on each of the listed drive")), - CMD(status, N_("status <list of devices>"), - "Finds the status of the most up to date superblock", - N_("Finds the status of the most up to date superblock")), - NIH_COMMAND_LAST -}; - -static NihOption options[] = { - NIH_OPTION_LAST -}; - -int main(int argc, char *argv[]) -{ - nih_main_init(argv[0]); - nih_option_set_synopsis(_("Manage bcache devices")); - nih_option_set_help( _("Helps you manage bcache devices")); - - int ret = nih_command_parser(NULL, argc, argv, options, commands); - if (ret < 0) - exit(EXIT_FAILURE); - - nih_signal_reset(); - - return 0; -} |