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btrfs-progs: cleanup device stat usage prompt
[platform/upstream/btrfs-progs.git]
/
cmds-device.c
diff --git
a/cmds-device.c
b/cmds-device.c
index
0b1dc90
..
d8bdcf4
100644
(file)
--- a/
cmds-device.c
+++ b/
cmds-device.c
@@
-323,18
+323,13
@@
static int cmd_dev_stats(int argc, char **argv)
break;
case '?':
default:
break;
case '?':
default:
- fprintf(stderr, "ERROR: device stat args invalid.\n"
- " device stat [-z] <path>|<device>\n"
- " -z to reset stats after reading.\n");
- return 1;
+ usage(cmd_dev_stats_usage);
}
}
}
}
- if (optind + 1 != argc) {
- fprintf(stderr, "ERROR: device stat needs path|device as single"
- " argument\n");
- return 1;
- }
+ argc = argc - optind;
+ if (check_argc_exact(argc, 1))
+ usage(cmd_dev_stats_usage);
dev_path = argv[optind];
dev_path = argv[optind];