diff options
Diffstat (limited to 'cmd_option.c')
-rw-r--r-- | cmd_option.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/cmd_option.c b/cmd_option.c deleted file mode 100644 index 6ce34016..00000000 --- a/cmd_option.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Authors: Kent Overstreet <kent.overstreet@gmail.com> - * - * GPLv2 - */ -#include <ctype.h> -#include <errno.h> -#include <fcntl.h> -#include <getopt.h> -#include <stdbool.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <unistd.h> - -#include <uuid/uuid.h> - -#include "cmds.h" -#include "libbcachefs.h" -#include "libbcachefs/errcode.h" -#include "libbcachefs/opts.h" -#include "libbcachefs/super-io.h" - -static void set_option_usage(void) -{ - puts("bcachefs set-option \n" - "Usage: bcachefs set-option [OPTION].. device\n" - "\n" - "Options:\n"); - bch2_opts_usage(OPT_MOUNT); - puts(" -h, --help display this help and exit\n" - "Report bugs to <linux-bcachefs@vger.kernel.org>"); - exit(EXIT_SUCCESS); -} - -int cmd_set_option(int argc, char *argv[]) -{ - struct bch_opt_strs new_opt_strs = bch2_cmdline_opts_get(&argc, argv, OPT_MOUNT); - struct bch_opts new_opts = bch2_parse_opts(new_opt_strs); - struct bch_opts open_opts = bch2_opts_empty(); - unsigned i; - int opt, ret = 0; - - opt_set(open_opts, nostart, true); - - while ((opt = getopt(argc, argv, "h")) != -1) - switch (opt) { - case 'h': - set_option_usage(); - break; - } - args_shift(optind); - - if (!argc) { - fprintf(stderr, "Please supply device(s)\n"); - exit(EXIT_FAILURE); - } - - for (i = 0; i < argc; i++) - if (dev_mounted(argv[i])) - goto online; - - struct bch_fs *c = bch2_fs_open(argv, argc, open_opts); - if (IS_ERR(c)) { - fprintf(stderr, "error opening %s: %s\n", argv[0], bch2_err_str(PTR_ERR(c))); - exit(EXIT_FAILURE); - } - - for (i = 0; i < bch2_opts_nr; i++) { - u64 v = bch2_opt_get_by_id(&new_opts, i); - - if (!bch2_opt_defined_by_id(&new_opts, i)) - continue; - - ret = bch2_opt_check_may_set(c, i, v); - if (ret < 0) { - fprintf(stderr, "error setting %s: %i\n", - bch2_opt_table[i].attr.name, ret); - break; - } - - bch2_opt_set_sb(c, bch2_opt_table + i, v); - bch2_opt_set_by_id(&c->opts, i, v); - } - - bch2_fs_stop(c); - return ret; -online: - { - unsigned dev_idx; - struct bchfs_handle fs = bchu_fs_open_by_dev(argv[i], &dev_idx); - - for (i = 0; i < bch2_opts_nr; i++) { - if (!new_opt_strs.by_id[i]) - continue; - - char *path = mprintf("options/%s", bch2_opt_table[i].attr.name); - - write_file_str(fs.sysfs_fd, path, new_opt_strs.by_id[i]); - free(path); - } - } - return 0; -} |