X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=cmd_device.c;h=6ecd0e607e3a1b3c467a43bb15188d567832d22e;hb=8c310c8593955054b2091be0970b48bbf5bfa685;hp=5628faec619128fdc2c32bd5052b5e73499f1a20;hpb=7875b82630f6431971175e2f4205bb65c2c43488;p=bcachefs-tools-debian

diff --git a/cmd_device.c b/cmd_device.c
index 5628fae..6ecd0e6 100644
--- a/cmd_device.c
+++ b/cmd_device.c
@@ -25,9 +25,9 @@ static void device_add_usage(void)
 	     "Usage: bcachefs device add [OPTION]... filesystem device\n"
 	     "\n"
 	     "Options:\n"
-	     "      --fs_size=size          Size of filesystem on device\n"
-	     "      --bucket=size           Bucket size\n"
-	     "      --discard               Enable discards\n"
+	     "  -S, --fs_size=size          Size of filesystem on device\n"
+	     "  -B, --bucket=size           Bucket size\n"
+	     "  -D, --discard               Enable discards\n"
 	     "  -t, --tier=#                Higher tier (e.g. 1) indicates slower devices\n"
 	     "  -f, --force                 Use device even if it appears to already be formatted\n"
 	     "  -h, --help                  Display this help and exit\n"
@@ -41,8 +41,9 @@ int cmd_device_add(int argc, char *argv[])
 		{ "fs_size",		required_argument,	NULL, 'S' },
 		{ "bucket",		required_argument,	NULL, 'B' },
 		{ "discard",		no_argument,		NULL, 'D' },
-		{ "tier",		required_argument,	NULL, 't' },
+		{ "group",		required_argument,	NULL, 'g' },
 		{ "force",		no_argument,		NULL, 'f' },
+		{ "help",		no_argument,		NULL, 'h' },
 		{ NULL }
 	};
 	struct format_opts format_opts	= format_opts_default();
@@ -66,10 +67,8 @@ int cmd_device_add(int argc, char *argv[])
 		case 'D':
 			dev_opts.discard = true;
 			break;
-		case 't':
-			if (kstrtouint(optarg, 10, &dev_opts.tier) ||
-			    dev_opts.tier >= BCH_TIER_MAX)
-				die("invalid tier");
+		case 'g':
+			dev_opts.group = strdup(optarg);
 			break;
 		case 'f':
 			force = true;
@@ -118,7 +117,7 @@ static void device_remove_usage(void)
 	     "Options:\n"
 	     "  -f, --force		    Force removal, even if some data\n"
 	     "                              couldn't be migrated\n"
-	     "      --force-metadata	    Force removal, even if some metadata\n"
+	     "  -F, --force-metadata	    Force removal, even if some metadata\n"
 	     "                              couldn't be migrated\n"
 	     "  -h, --help                  display this help and exit\n"
 	     "Report bugs to <linux-bcache@vger.kernel.org>");