mirror of
https://github.com/koverstreet/bcachefs-tools.git
synced 2025-02-09 00:00:04 +03:00
123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
/*
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* Authors: Kent Overstreet <kent.overstreet@gmail.com>
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* Gabriel de Perthuis <g2p.code@gmail.com>
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* Jacob Malevich <jam@datera.io>
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*
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* GPLv2
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <errno.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "cmds.h"
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static void usage(void)
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{
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puts("bcache - tool for managing bcache volumes/filesystems\n"
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"usage: bcache <command> [<args>]\n"
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"\n"
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"Commands for formatting, startup and shutdown:\n"
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" format Format a new filesystem\n"
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" unlock Unlock an encrypted filesystem prior to running/mounting\n"
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" assemble Assemble an existing multi device filesystem\n"
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" incremental Incrementally assemble an existing multi device filesystem\n"
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" run Start a partially assembled filesystem\n"
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" stop Stop a running filesystem\n"
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"\n"
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"Commands for managing a running filesystem:\n"
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" fs_show Show various information about a filesystem\n"
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" fs_set Modify filesystem options\n"
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"\n"
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"Commands for managing a specific device in a filesystem:\n"
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" device_show Show information about a formatted device\n"
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" device_add Add a device to an existing (running) filesystem\n"
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" device_fail Mark a device as failed\n"
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" device_remove Remove a device from an existing (running) filesystem\n"
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"\n"
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"Repair:\n"
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" bcache fsck Check an existing filesystem for errors\n"
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"\n"
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"Debug:\n"
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" bcache dump Dump filesystem metadata to a qcow2 image\n"
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" bcache list List filesystem metadata in textual form\n"
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"\n"
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"Migrate:\n"
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" bcache migrate Migrate an existing filesystem to bcachefs, in place\n"
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" bcache migrate_superblock\n"
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" Add default superblock, after bcache migrate\n");
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}
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int main(int argc, char *argv[])
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{
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char *cmd;
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setvbuf(stdout, NULL, _IOLBF, 0);
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if (argc < 2) {
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printf("%s: missing command\n", argv[0]);
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usage();
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exit(EXIT_FAILURE);
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}
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cmd = argv[1];
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memmove(&argv[1], &argv[2], argc * sizeof(argv[0]));
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argc--;
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if (!strcmp(cmd, "format"))
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return cmd_format(argc, argv);
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if (!strcmp(cmd, "assemble"))
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return cmd_assemble(argc, argv);
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if (!strcmp(cmd, "incremental"))
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return cmd_incremental(argc, argv);
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if (!strcmp(cmd, "run"))
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return cmd_run(argc, argv);
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if (!strcmp(cmd, "stop"))
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return cmd_stop(argc, argv);
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if (!strcmp(cmd, "fs_show"))
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return cmd_fs_show(argc, argv);
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if (!strcmp(cmd, "fs_set"))
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return cmd_fs_set(argc, argv);
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if (!strcmp(cmd, "device_show"))
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return cmd_device_show(argc, argv);
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if (!strcmp(cmd, "device_add"))
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return cmd_device_add(argc, argv);
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if (!strcmp(cmd, "device_fail"))
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return cmd_device_fail(argc, argv);
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if (!strcmp(cmd, "device_remove"))
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return cmd_device_remove(argc, argv);
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if (!strcmp(cmd, "fsck"))
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return cmd_fsck(argc, argv);
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if (!strcmp(cmd, "unlock"))
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return cmd_unlock(argc, argv);
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if (!strcmp(cmd, "dump"))
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return cmd_dump(argc, argv);
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if (!strcmp(cmd, "list"))
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return cmd_list(argc, argv);
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if (!strcmp(cmd, "migrate"))
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return cmd_migrate(argc, argv);
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if (!strcmp(cmd, "migrate_superblock"))
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return cmd_migrate_superblock(argc, argv);
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usage();
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return 0;
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}
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