From: Fan Chengniang Date: Mon, 19 Jan 2015 07:18:18 +0000 (+0800) Subject: btrfs-progs: make btrfs qgroups show human readable sizes X-Git-Tag: upstream/4.16.1~2427 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4d13434539052dcdcc738b68535d5e9bdb116dda;p=platform%2Fupstream%2Fbtrfs-progs.git btrfs-progs: make btrfs qgroups show human readable sizes add --raw, --si, --iec, --kbytes, --mbytes, --gbytes, --tbytes options make columns which show sizes align to right. Others aligned to left. example: qgroupid rfer excl max_rfer max_excl parent child -------- ---- ---- -------- -------- ------ ----- 0/5 299.58MiB 299.58MiB 300.00MiB 300.00MiB 1/1 --- 0/265 299.58MiB 16.00KiB 400.00MiB 0.00B 1/1 --- 0/266 299.58MiB 16.00KiB 350.00MiB 0.00B --- --- 1/1 599.16MiB 299.59MiB 800.00MiB 0.00B --- 0/5,0/265 Signed-off-by: Fan Chengniang Signed-off-by: David Sterba --- diff --git a/Documentation/btrfs-qgroup.txt b/Documentation/btrfs-qgroup.txt index 7e370bd..8d15cee 100644 --- a/Documentation/btrfs-qgroup.txt +++ b/Documentation/btrfs-qgroup.txt @@ -89,6 +89,20 @@ print max exclusive size of qgroup. 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=[\+/-][,[+/-]]...:::: list qgroups in order of . + diff --git a/cmds-qgroup.c b/cmds-qgroup.c index dfb38f7..26c8791 100644 --- a/cmds-qgroup.c +++ b/cmds-qgroup.c @@ -208,19 +208,26 @@ static const char * const cmd_qgroup_show_usage[] = { "btrfs qgroup show -pcreFf " "[--sort=qgroupid,rfer,excl,max_rfer,max_excl] ", "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 }; @@ -233,6 +240,7 @@ static int cmd_qgroup_show(int argc, char **argv) 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; @@ -242,12 +250,20 @@ static int cmd_qgroup_show(int argc, char **argv) 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; @@ -280,10 +296,30 @@ static int cmd_qgroup_show(int argc, char **argv) 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); diff --git a/qgroup.c b/qgroup.c index 1a4866c..bfc11d2 100644 --- a/qgroup.c +++ b/qgroup.c @@ -20,6 +20,7 @@ #include #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) @@ -80,53 +81,62 @@ static struct { 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, }, }; @@ -147,6 +157,14 @@ void btrfs_qgroup_setup_print_column(enum btrfs_qgroup_column_enum column) 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; @@ -194,6 +212,8 @@ static void print_qgroup_column(struct btrfs_qgroup *qgroup, { 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) { @@ -203,24 +223,20 @@ static void print_qgroup_column(struct btrfs_qgroup *qgroup, 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); @@ -250,30 +266,41 @@ static void print_table_head() { 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"); } diff --git a/qgroup.h b/qgroup.h index d9758fa..6e65ef7 100644 --- a/qgroup.h +++ b/qgroup.h @@ -83,6 +83,7 @@ u64 btrfs_get_path_rootid(int fd); 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,