static int _cmd_device_usage(int fd, const char *path, unsigned unit_mode)
{
int i;
int ret = 0;
struct chunk_info *chunkinfo = NULL;
struct device_info *devinfo = NULL;
int chunkcount = 0;
int devcount = 0;
ret = load_chunk_and_device_info(fd, &chunkinfo, &chunkcount, &devinfo,
&devcount);
if (ret)
goto out;
for (i = 0; i < devcount; i++) {
printf("%s, ID: %llu\n", devinfo[i].path, devinfo[i].devid);
print_device_sizes(&devinfo[i], unit_mode);
print_device_chunks(&devinfo[i], chunkinfo, chunkcount,
unit_mode);
printf("\n");
}
out:
free(devinfo);
free(chunkinfo);
return ret;
}
int cmd_filesystem_usage(int argc, char **argv)
{
int ret = 0;
unsigned unit_mode;
int i;
int more_than_one = 0;
int tabular = 0;
unit_mode = get_unit_mode_from_arg(&argc, argv, 1);
optind = 1;
while (1) {
int c;
c = getopt(argc, argv, "T");
if (c < 0)
break;
switch (c) {
case 'T':
tabular = 1;
break;
default:
usage(cmd_filesystem_usage_usage);
}
}
if (check_argc_min(argc - optind, 1))
usage(cmd_filesystem_usage_usage);
for (i = optind; i < argc; i++) {
int fd;
DIR *dirstream = NULL;
struct chunk_info *chunkinfo = NULL;
struct device_info *devinfo = NULL;
int chunkcount = 0;
int devcount = 0;
fd = open_file_or_dir(argv[i], &dirstream);
if (fd < 0) {
fprintf(stderr, "ERROR: can't access '%s'\n",
argv[i]);
ret = 1;
goto out;
}
if (more_than_one)
printf("\n");
ret = load_chunk_and_device_info(fd, &chunkinfo, &chunkcount,
&devinfo, &devcount);
if (ret)
goto cleanup;
ret = print_filesystem_usage_overall(fd, chunkinfo, chunkcount,
devinfo, devcount, argv[i], unit_mode);
if (ret)
goto cleanup;
printf("\n");
ret = print_filesystem_usage_by_chunk(fd, chunkinfo, chunkcount,
devinfo, devcount, argv[i], unit_mode, tabular);
cleanup:
close_file_or_dir(fd, dirstream);
free(chunkinfo);
free(devinfo);
if (ret)
goto out;
more_than_one = 1;
}
out:
return !!ret;
}
