static int load_device_info(int fd, struct device_info **device_info_ptr,
int *device_info_count)
{
- int ret, i, ndevs, e;
+ int ret, i, ndevs;
struct btrfs_ioctl_fs_info_args fi_args;
struct btrfs_ioctl_dev_info_args dev_info;
struct device_info *info;
*device_info_ptr = 0;
ret = ioctl(fd, BTRFS_IOC_FS_INFO, &fi_args);
- e = errno;
- if (e == EPERM)
- return -e;
if (ret < 0) {
+ if (errno == EPERM)
+ return -errno;
fprintf(stderr, "ERROR: cannot get filesystem info - %s\n",
- strerror(e));
+ strerror(errno));
return 1;
}
u64 total_unused = 0;
struct string_table *matrix = 0;
int ncols, nrows;
+ int col;
+ int unallocated_col;
- ncols = sargs->total_spaces + 2;
+ /* data/metadata/system, unallocated */
+ ncols = sargs->total_spaces + 1;
+ /* 2 for header, empty line, devices, ===, total, used */
nrows = 2 + 1 + device_info_count + 1 + 2;
matrix = table_create(ncols, nrows);
return;
}
+ /*
+ * We have to skip the global block reserve everywhere as it's an
+ * artificial blockgroup
+ */
+
/* header */
- for (i = 0; i < sargs->total_spaces; i++) {
+ for (i = 0, col = 1; i < sargs->total_spaces; i++) {
const char *description;
u64 flags = sargs->spaces[i].flags;
description = btrfs_group_type_str(flags);
- table_printf(matrix, 1+i, 0, "<%s", description);
+ table_printf(matrix, col++, 0, "<%s", description);
}
+ unallocated_col = col;
- for (i = 0; i < sargs->total_spaces; i++) {
+ for (i = 0, col = 1; i < sargs->total_spaces; i++) {
const char *r_mode;
-
u64 flags = sargs->spaces[i].flags;
+
+ if (flags & BTRFS_SPACE_INFO_GLOBAL_RSV)
+ continue;
+
r_mode = btrfs_group_profile_str(flags);
- table_printf(matrix, 1+i, 1, "<%s", r_mode);
+ table_printf(matrix, col++, 1, "<%s", r_mode);
}
- table_printf(matrix, 1+sargs->total_spaces, 1, "<Unallocated");
+ table_printf(matrix, unallocated_col, 1, "<Unallocated");
/* body */
for (i = 0; i < device_info_count; i++) {
- int k, col;
+ int k;
char *p;
u64 total_allocated = 0, unused;
int j;
u64 size = 0;
+ if (flags & BTRFS_SPACE_INFO_GLOBAL_RSV)
+ continue;
+
for (j = 0 ; j < chunks_info_count ; j++) {
if (chunks_info_ptr[j].type != flags )
continue;
unused = get_partition_size(device_info_ptr[i].path)
- total_allocated;
- table_printf(matrix, sargs->total_spaces + 1, i + 3,
+ table_printf(matrix, unallocated_col, i + 3,
">%s", pretty_size_mode(unused, unit_mode));
total_unused += unused;
}
- for (i = 0; i <= sargs->total_spaces; i++)
- table_printf(matrix, i + 1, device_info_count + 3, "=");
+ for (i = 0, col = 1; i < sargs->total_spaces; i++) {
+ if (sargs->spaces[i].flags & BTRFS_SPACE_INFO_GLOBAL_RSV)
+ continue;
+
+ table_printf(matrix, col++, device_info_count + 3, "=");
+ }
+ /* One for Unallocated */
+ table_printf(matrix, col, device_info_count + 3, "=");
/* footer */
table_printf(matrix, 0, device_info_count + 4, "<Total");
- for (i = 0; i < sargs->total_spaces; i++)
- table_printf(matrix, 1 + i, device_info_count + 4, ">%s",
+ for (i = 0, col = 1; i < sargs->total_spaces; i++) {
+ if (sargs->spaces[i].flags & BTRFS_SPACE_INFO_GLOBAL_RSV)
+ continue;
+
+ table_printf(matrix, col++, device_info_count + 4, ">%s",
pretty_size_mode(sargs->spaces[i].total_bytes, unit_mode));
+ }
- table_printf(matrix, sargs->total_spaces + 1, device_info_count + 4,
+ table_printf(matrix, unallocated_col, device_info_count + 4,
">%s", pretty_size_mode(total_unused, unit_mode));
table_printf(matrix, 0, device_info_count + 5, "<Used");
- for (i = 0; i < sargs->total_spaces; i++)
- table_printf(matrix, 1 + i, device_info_count+5, ">%s",
+ for (i = 0, col = 1; i < sargs->total_spaces; i++) {
+ if (sargs->spaces[i].flags & BTRFS_SPACE_INFO_GLOBAL_RSV)
+ continue;
+
+ table_printf(matrix, col++, device_info_count+5, ">%s",
pretty_size_mode(sargs->spaces[i].used_bytes, unit_mode));
+ }
table_dump(matrix);
table_free(matrix);
const char * const cmd_filesystem_usage_usage[] = {
"btrfs filesystem usage [options] <path> [<path>..]",
"Show detailed information about internal filesystem usage .",
- "-b|--raw raw numbers in bytes",
- "-h|--human-readable",
- " human friendly numbers, base 1024 (default)",
- "-H human friendly numbers, base 1000",
- "--iec use 1024 as a base (KiB, MiB, GiB, TiB)",
- "--si use 1000 as a base (kB, MB, GB, TB)",
- "-k|--kbytes show sizes in KiB, or kB with --si",
- "-m|--mbytes show sizes in MiB, or MB with --si",
- "-g|--gbytes show sizes in GiB, or GB with --si",
- "-t|--tbytes show sizes in TiB, or TB with --si",
+ HELPINFO_OUTPUT_UNIT_DF,
"-T show data in tabular format",
NULL
};
int cmd_filesystem_usage(int argc, char **argv)
{
- unsigned unit_mode = UNITS_DEFAULT;
int ret = 0;
- int i, more_than_one = 0;
- int tabular = 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;
- static const struct option long_options[] = {
- { "raw", no_argument, NULL, 'b'},
- { "kbytes", no_argument, NULL, 'k'},
- { "mbytes", no_argument, NULL, 'm'},
- { "gbytes", no_argument, NULL, 'g'},
- { "tbytes", no_argument, NULL, 't'},
- { "si", no_argument, NULL, GETOPT_VAL_SI},
- { "iec", no_argument, NULL, GETOPT_VAL_IEC},
- { "human-readable", no_argument, NULL,
- GETOPT_VAL_HUMAN_READABLE},
- { NULL, 0, NULL, 0 }
- };
-
- c = getopt_long(argc, argv, "bhHkmgtT", long_options, NULL);
+ c = getopt(argc, argv, "T");
if (c < 0)
break;
+
switch (c) {
- case 'b':
- unit_mode = UNITS_RAW;
- break;
- case 'k':
- units_set_base(&unit_mode, UNITS_KBYTES);
- break;
- case 'm':
- units_set_base(&unit_mode, UNITS_MBYTES);
- break;
- case 'g':
- units_set_base(&unit_mode, UNITS_GBYTES);
- break;
- case 't':
- units_set_base(&unit_mode, UNITS_TBYTES);
- break;
- case GETOPT_VAL_HUMAN_READABLE:
- case 'h':
- unit_mode = UNITS_HUMAN_BINARY;
- break;
- case 'H':
- unit_mode = UNITS_HUMAN_DECIMAL;
- break;
- case GETOPT_VAL_SI:
- units_set_mode(&unit_mode, UNITS_DECIMAL);
- break;
- case GETOPT_VAL_IEC:
- units_set_mode(&unit_mode, UNITS_BINARY);
- break;
case 'T':
tabular = 1;
break;
int chunkcount = 0;
int devcount = 0;
- fd = open_file_or_dir(argv[i], &dirstream);
+ fd = btrfs_open_dir(argv[i], &dirstream, 1);
if (fd < 0) {
- fprintf(stderr, "ERROR: can't access '%s'\n",
- argv[i]);
ret = 1;
goto out;
}
projects / platform / upstream / btrfs-progs.git / blobdiff