list all qgroups which impact the given path(include ancestral qgroups)
-f::::
list all qgroups which impact the given path(exclude ancestral qgroups)
+--raw::::
+raw numbers in bytes, without the 'B' suffix.
+--iec::::
+select the 1024 base for the following options, according to the IEC standard.
+--si::::
+select the 1000 base for the following options, according to the SI standard.
+--kbytes::::
+show sizes in KiB, or kB with --si.
+--mbytes::::
+show sizes in MiB, or MB with --si.
+--gbytes::::
+show sizes in GiB, or GB with --si.
+--tbytes::::
+show sizes in TiB, or TB with --si.
--sort=[\+/-]<attr>[,[+/-]<attr>]...::::
list qgroups in order of <attr>.
+
"btrfs qgroup show -pcreFf "
"[--sort=qgroupid,rfer,excl,max_rfer,max_excl] <path>",
"Show subvolume quota groups.",
- "-p print parent qgroup id",
- "-c print child qgroup id",
- "-r print max referenced size of qgroup",
- "-e print max exclusive size of qgroup",
- "-F list all qgroups which impact the given path"
+ "-p print parent qgroup id",
+ "-c print child qgroup id",
+ "-r print max referenced size of qgroup",
+ "-e print max exclusive size of qgroup",
+ "-F list all qgroups which impact the given path"
"(include ancestral qgroups)",
- "-f list all qgroups which impact the given path"
+ "-f list all qgroups which impact the given path"
"(exclude ancestral qgroups)",
+ "--raw raw numbers in bytes",
+ "--iec use 1024 as a base (KiB, MiB, GiB, TiB)",
+ "--si use 1000 as a base (kB, MB, GB, TB)",
+ "--kbytes show sizes in KiB, or kB with --si",
+ "--mbytes show sizes in MiB, or MB with --si",
+ "--gbytes show sizes in GiB, or GB with --si",
+ "--tbytes show sizes in TiB, or TB with --si",
"--sort=qgroupid,rfer,excl,max_rfer,max_excl",
- " list qgroups in order of qgroupid,"
+ " list qgroups in order of qgroupid,"
"rfer,max_rfer or max_excl",
- " you can use '+' or '-' in front of each item.",
- " (+:ascending, -:descending, ascending default)",
+ " you can use '+' or '-' in front of each item.",
+ " (+:ascending, -:descending, ascending default)",
NULL
};
DIR *dirstream = NULL;
u64 qgroupid;
int filter_flag = 0;
+ unsigned unit_mode = UNITS_DEFAULT;
struct btrfs_qgroup_comparer_set *comparer_set;
struct btrfs_qgroup_filter_set *filter_set;
optind = 1;
while (1) {
int c;
+ int option_index = 0;
static const struct option long_options[] = {
{"sort", 1, NULL, 'S'},
+ {"raw", no_argument, NULL, 0},
+ {"kbytes", no_argument, NULL, 0},
+ {"mbytes", no_argument, NULL, 0},
+ {"gbytes", no_argument, NULL, 0},
+ {"tbytes", no_argument, NULL, 0},
+ {"si", no_argument, NULL, GETOPT_VAL_SI},
+ {"iec", no_argument, NULL, GETOPT_VAL_IEC},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "pcreFf",
- long_options, NULL);
+ long_options, &option_index);
if (c < 0)
break;
if (ret)
usage(cmd_qgroup_show_usage);
break;
+ case 0:
+ if (option_index == 1)
+ unit_mode = UNITS_RAW;
+ else if (option_index == 2)
+ units_set_base(&unit_mode, UNITS_KBYTES);
+ else if (option_index == 3)
+ units_set_base(&unit_mode, UNITS_MBYTES);
+ else if (option_index == 4)
+ units_set_base(&unit_mode, UNITS_GBYTES);
+ else if (option_index == 5)
+ units_set_base(&unit_mode, UNITS_TBYTES);
+ 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;
default:
usage(cmd_qgroup_show_usage);
}
}
+ btrfs_qgroup_setup_units(unit_mode);
+
if (check_argc_exact(argc - optind, 1))
usage(cmd_qgroup_show_usage);
#include <sys/ioctl.h>
#include "ctree.h"
#include "ioctl.h"
+#include "utils.h"
#define BTRFS_QGROUP_NFILTERS_INCREASE (2 * BTRFS_QGROUP_FILTER_MAX)
#define BTRFS_QGROUP_NCOMPS_INCREASE (2 * BTRFS_QGROUP_COMP_MAX)
char *name;
char *column_name;
int need_print;
+ unsigned unit_mode;
int max_len;
} btrfs_qgroup_columns[] = {
{
.name = "qgroupid",
.column_name = "Qgroupid",
.need_print = 1,
+ .unit_mode = 0,
.max_len = 8,
},
{
.name = "rfer",
.column_name = "Rfer",
.need_print = 1,
- .max_len = 4,
+ .unit_mode = UNITS_DEFAULT,
+ .max_len = 12,
},
{
.name = "excl",
.column_name = "Excl",
.need_print = 1,
- .max_len = 4,
+ .unit_mode = UNITS_DEFAULT,
+ .max_len = 12,
},
{ .name = "max_rfer",
.column_name = "Max_rfer",
.need_print = 0,
- .max_len = 8,
+ .unit_mode = UNITS_DEFAULT,
+ .max_len = 12,
},
{
.name = "max_excl",
.column_name = "Max_excl",
.need_print = 0,
- .max_len = 8,
+ .unit_mode = UNITS_DEFAULT,
+ .max_len = 12,
},
{
.name = "parent",
.column_name = "Parent",
.need_print = 0,
+ .unit_mode = 0,
.max_len = 7,
},
{
.name = "child",
.column_name = "Child",
.need_print = 0,
+ .unit_mode = 0,
.max_len = 5,
},
{
.name = NULL,
.column_name = NULL,
.need_print = 0,
+ .unit_mode = 0,
},
};
btrfs_qgroup_columns[i].need_print = 1;
}
+void btrfs_qgroup_setup_units(unsigned unit_mode)
+{
+ btrfs_qgroup_columns[BTRFS_QGROUP_RFER].unit_mode = unit_mode;
+ btrfs_qgroup_columns[BTRFS_QGROUP_EXCL].unit_mode = unit_mode;
+ btrfs_qgroup_columns[BTRFS_QGROUP_MAX_RFER].unit_mode = unit_mode;
+ btrfs_qgroup_columns[BTRFS_QGROUP_MAX_EXCL].unit_mode = unit_mode;
+}
+
static int print_parent_column(struct btrfs_qgroup *qgroup)
{
struct btrfs_qgroup_list *list = NULL;
{
BUG_ON(column >= BTRFS_QGROUP_ALL || column < 0);
int len;
+ int unit_mode = btrfs_qgroup_columns[column].unit_mode;
+ int max_len = btrfs_qgroup_columns[column].max_len;
switch (column) {
print_qgroup_column_add_blank(BTRFS_QGROUP_QGROUPID, len);
break;
case BTRFS_QGROUP_RFER:
- len = printf("%llu", qgroup->rfer);
- print_qgroup_column_add_blank(BTRFS_QGROUP_RFER, len);
+ len = printf("%*s", max_len, pretty_size_mode(qgroup->rfer, unit_mode));
break;
case BTRFS_QGROUP_EXCL:
- len = printf("%llu", qgroup->excl);
- print_qgroup_column_add_blank(BTRFS_QGROUP_EXCL, len);
+ len = printf("%*s", max_len, pretty_size_mode(qgroup->excl, unit_mode));
break;
case BTRFS_QGROUP_PARENT:
len = print_parent_column(qgroup);
print_qgroup_column_add_blank(BTRFS_QGROUP_PARENT, len);
break;
case BTRFS_QGROUP_MAX_RFER:
- len = printf("%llu", qgroup->max_rfer);
- print_qgroup_column_add_blank(BTRFS_QGROUP_MAX_RFER, len);
+ len = printf("%*s", max_len, pretty_size_mode(qgroup->max_rfer, unit_mode));
break;
case BTRFS_QGROUP_MAX_EXCL:
- len = printf("%llu", qgroup->max_excl);
- print_qgroup_column_add_blank(BTRFS_QGROUP_MAX_EXCL, len);
+ len = printf("%*s", max_len, pretty_size_mode(qgroup->max_excl, unit_mode));
break;
case BTRFS_QGROUP_CHILD:
len = print_child_column(qgroup);
{
int i;
int len;
+ int max_len;
for (i = 0; i < BTRFS_QGROUP_ALL; i++) {
+ max_len = btrfs_qgroup_columns[i].max_len;
if (!btrfs_qgroup_columns[i].need_print)
continue;
- printf("%s", btrfs_qgroup_columns[i].name);
- len = btrfs_qgroup_columns[i].max_len -
- strlen(btrfs_qgroup_columns[i].name);
- while (len--)
- printf(" ");
+ if ((i == BTRFS_QGROUP_QGROUPID) | (i == BTRFS_QGROUP_PARENT) |
+ (i == BTRFS_QGROUP_CHILD))
+ printf("%-*s", max_len, btrfs_qgroup_columns[i].name);
+ else
+ printf("%*s", max_len, btrfs_qgroup_columns[i].name);
printf(" ");
}
printf("\n");
for (i = 0; i < BTRFS_QGROUP_ALL; i++) {
+ max_len = btrfs_qgroup_columns[i].max_len;
if (!btrfs_qgroup_columns[i].need_print)
continue;
-
- len = strlen(btrfs_qgroup_columns[i].name);
- while (len--)
- printf("-");
- len = btrfs_qgroup_columns[i].max_len -
- strlen(btrfs_qgroup_columns[i].name);
+ if ((i == BTRFS_QGROUP_QGROUPID) | (i == BTRFS_QGROUP_PARENT) |
+ (i == BTRFS_QGROUP_CHILD)) {
+ len = strlen(btrfs_qgroup_columns[i].name);
+ while (len--)
+ printf("-");
+ len = max_len - strlen(btrfs_qgroup_columns[i].name);
+ while (len--)
+ printf(" ");
+ } else {
+ len = max_len - strlen(btrfs_qgroup_columns[i].name);
+ while (len--)
+ printf(" ");
+ len = strlen(btrfs_qgroup_columns[i].name);
+ while (len--)
+ printf("-");
+ }
printf(" ");
- while (len--)
- printf(" ");
}
printf("\n");
}
int btrfs_show_qgroups(int fd, struct btrfs_qgroup_filter_set *,
struct btrfs_qgroup_comparer_set *);
void btrfs_qgroup_setup_print_column(enum btrfs_qgroup_column_enum column);
+void btrfs_qgroup_setup_units(unsigned unit_mode);
struct btrfs_qgroup_filter_set *btrfs_qgroup_alloc_filter_set(void);
void btrfs_qgroup_free_filter_set(struct btrfs_qgroup_filter_set *filter_set);
int btrfs_qgroup_setup_filter(struct btrfs_qgroup_filter_set **filter_set,