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btrfs-progs: Use common unit parser for btrfs qgroup command

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Move to use get_unit_mode_from_arg() for btrfs qgroup command,
to make "btrfs qgroup show"'s unit argument same with other
tools.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Zhao Lei 2015-08-31 19:03:44 +08:00 committed by David Sterba
parent 4483673ba6
commit 71d856ba3c
1 changed files with 4 additions and 43 deletions
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47
cmds-qgroup.c
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@ -275,15 +275,7 @@ static const char * const cmd_qgroup_show_usage[] = {
" (including ancestral qgroups)",
"-f list all qgroups which impact the given path",
" (excluding ancestral qgroups)",
"--raw raw numbers in bytes",
"--human-readable",
" human firendly numbers in given base, 1024 by default",
"--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",
HELPINFO_OUTPUT_UNIT,
"--sort=qgroupid,rfer,excl,max_rfer,max_excl",
" list qgroups sorted by specified items",
" you can use '+' or '-' in front of each item.",
@ -300,27 +292,20 @@ static int cmd_qgroup_show(int argc, char **argv)
DIR *dirstream = NULL;
u64 qgroupid;
int filter_flag = 0;
unsigned unit_mode = UNITS_DEFAULT;
unsigned unit_mode;
struct btrfs_qgroup_comparer_set *comparer_set;
struct btrfs_qgroup_filter_set *filter_set;
filter_set = btrfs_qgroup_alloc_filter_set();
comparer_set = btrfs_qgroup_alloc_comparer_set();
unit_mode = get_unit_mode_from_arg(&argc, argv, 0);
optind = 1;
while (1) {
int c;
static const struct option long_options[] = {
{"sort", required_argument, NULL, 'S'},
{"raw", no_argument, NULL, GETOPT_VAL_RAW},
{"kbytes", no_argument, NULL, GETOPT_VAL_KBYTES},
{"mbytes", no_argument, NULL, GETOPT_VAL_MBYTES},
{"gbytes", no_argument, NULL, GETOPT_VAL_GBYTES},
{"tbytes", no_argument, NULL, GETOPT_VAL_TBYTES},
{"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 }
};
@ -356,30 +341,6 @@ static int cmd_qgroup_show(int argc, char **argv)
if (ret)
usage(cmd_qgroup_show_usage);
break;
case GETOPT_VAL_RAW:
unit_mode = UNITS_RAW;
break;
case GETOPT_VAL_KBYTES:
units_set_base(&unit_mode, UNITS_KBYTES);
break;
case GETOPT_VAL_MBYTES:
units_set_base(&unit_mode, UNITS_MBYTES);
break;
case GETOPT_VAL_GBYTES:
units_set_base(&unit_mode, UNITS_GBYTES);
break;
case GETOPT_VAL_TBYTES:
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;
case GETOPT_VAL_HUMAN_READABLE:
unit_mode = UNITS_HUMAN_BINARY;
break;
default:
usage(cmd_qgroup_show_usage);
}