mirror of
https://github.com/koverstreet/bcachefs-tools.git
synced 2025-01-23 00:07:07 +03:00
112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
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#include <getopt.h>
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#include "cmds.h"
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#include "libbcachefs/error.h"
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#include "libbcachefs.h"
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#include "libbcachefs/super.h"
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#include "tools-util.h"
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static void usage(void)
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{
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puts("bcachefs fsck - filesystem check and repair\n"
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"Usage: bcachefs fsck [OPTION]... <devices>\n"
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"\n"
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"Options:\n"
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" -p Automatic repair (no questions)\n"
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" -n Don't repair, only check for errors\n"
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" -y Assume \"yes\" to all questions\n"
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" -f Force checking even if filesystem is marked clean\n"
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" -r, --ratelimit_errors Don't display more than 10 errors of a given type\n"
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" -R, --reconstruct_alloc Reconstruct the alloc btree\n"
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" -v Be verbose\n"
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" -h, --help Display this help and exit\n"
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"Report bugs to <linux-bcachefs@vger.kernel.org>");
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}
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int cmd_fsck(int argc, char *argv[])
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{
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static const struct option longopts[] = {
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{ "ratelimit_errors", no_argument, NULL, 'r' },
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{ "reconstruct_alloc", no_argument, NULL, 'R' },
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{ "help", no_argument, NULL, 'h' },
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{ NULL }
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};
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struct bch_opts opts = bch2_opts_empty();
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unsigned i;
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int opt, ret = 0;
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opt_set(opts, degraded, true);
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opt_set(opts, fsck, true);
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opt_set(opts, fix_errors, FSCK_FIX_ask);
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while ((opt = getopt_long(argc, argv,
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"apynfo:rvh",
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longopts, NULL)) != -1)
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switch (opt) {
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case 'a': /* outdated alias for -p */
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case 'p':
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case 'y':
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opt_set(opts, fix_errors, FSCK_FIX_yes);
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break;
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case 'n':
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opt_set(opts, nochanges, true);
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opt_set(opts, fix_errors, FSCK_FIX_no);
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break;
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case 'f':
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/* force check, even if filesystem marked clean: */
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break;
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case 'o':
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ret = bch2_parse_mount_opts(NULL, &opts, optarg);
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if (ret)
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return ret;
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break;
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case 'r':
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opt_set(opts, ratelimit_errors, true);
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break;
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case 'R':
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opt_set(opts, reconstruct_alloc, true);
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break;
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case 'v':
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opt_set(opts, verbose, true);
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break;
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case 'h':
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usage();
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exit(16);
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}
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args_shift(optind);
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if (!argc) {
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fprintf(stderr, "Please supply device(s) to check\n");
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exit(8);
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}
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for (i = 0; i < argc; i++) {
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switch (dev_mounted(argv[i])) {
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case 1:
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ret |= 2;
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break;
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case 2:
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fprintf(stderr, "%s is mounted read-write - aborting\n", argv[i]);
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exit(8);
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}
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}
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struct bch_fs *c = bch2_fs_open(argv, argc, opts);
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if (IS_ERR(c)) {
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fprintf(stderr, "error opening %s: %s\n", argv[0], bch2_err_str(PTR_ERR(c)));
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exit(8);
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}
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if (test_bit(BCH_FS_ERRORS_FIXED, &c->flags)) {
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fprintf(stderr, "%s: errors fixed\n", c->name);
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ret |= 1;
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}
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if (test_bit(BCH_FS_ERROR, &c->flags)) {
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fprintf(stderr, "%s: still has errors\n", c->name);
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ret |= 4;
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}
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bch2_fs_stop(c);
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return ret;
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}
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