int cmd_chunk_recover(int argc, char *argv[])
{
int ret = 0;
char *file;
int yes = 0;
int verbose = 0;
while (1) {
int c = getopt(argc, argv, "yvh");
if (c < 0)
break;
switch (c) {
case 'y':
yes = 1;
break;
case 'v':
verbose = 1;
break;
case 'h':
default:
usage(cmd_chunk_recover_usage);
}
}
argc = argc - optind;
if (argc == 0)
usage(cmd_chunk_recover_usage);
file = argv[optind];
ret = check_mounted(file);
if (ret < 0) {
fprintf(stderr, "Could not check mount status: %s\n",
strerror(-ret));
return 1;
} else if (ret) {
fprintf(stderr, "the device is busy\n");
return 1;
}
ret = btrfs_recover_chunk_tree(file, verbose, yes);
if (!ret) {
fprintf(stdout, "Recover the chunk tree successfully.\n");
} else if (ret > 0) {
ret = 0;
fprintf(stdout, "Abort to rebuild the on-disk chunk tree.\n");
} else {
fprintf(stdout, "Fail to recover the chunk tree.\n");
}
return ret;
}
static int cmd_rescue_chunk_recover(int argc, char *argv[])
{
int ret = 0;
char *file;
int yes = 0;
int verbose = 0;
optind = 0;
while (1) {
int c = getopt(argc, argv, "yvh");
if (c < 0)
break;
switch (c) {
case 'y':
yes = 1;
break;
case 'v':
verbose = 1;
break;
case 'h':
default:
usage(cmd_rescue_chunk_recover_usage);
}
}
if (check_argc_exact(argc - optind, 1))
usage(cmd_rescue_chunk_recover_usage);
file = argv[optind];
ret = check_mounted(file);
if (ret < 0) {
errno = -ret;
error("could not check mount status: %m");
return 1;
} else if (ret) {
error("the device is busy");
return 1;
}
ret = btrfs_recover_chunk_tree(file, verbose, yes);
if (!ret) {
fprintf(stdout, "Chunk tree recovered successfully\n");
} else if (ret > 0) {
ret = 0;
fprintf(stdout, "Chunk tree recovery aborted\n");
} else {
fprintf(stdout, "Chunk tree recovery failed\n");
}
return ret;
}
