format: document -U (used by many mkfs.*)

diff --git a/bcachefs.8 b/bcachefs.8
index aee1e4a3a6d3c9713847b0a052861294b649e6be..cb02ddb4ab9f4c5fa0ba3bf2f4fb0ae98298ca42 100644 (file)
--- a/bcachefs.8
+++ b/bcachefs.8
@@ -126,7 +126,7 @@ Action to take on filesystem error (default:
 .It Fl L , Fl -label Ns = Ns Ar label
 Create the filesystem with the specified
 .Ar label
-.It Fl -uuid Ns = Ns Ar uuid
+.It Fl U , -uuid Ns = Ns Ar uuid
 Create the filesystem with the specified
 .Ar uuid
 .It Fl f , Fl -force

diff --git a/cmd_format.c b/cmd_format.c
index 85b7e6559de3f7d1b69181009978b8dfb8895879..4462d3cab5cd484a828b9ae2f632c426110ae3e4 100644 (file)
--- a/cmd_format.c
+++ b/cmd_format.c
@@ -84,7 +84,7 @@ static void usage(void)
             "      --error_action=(continue|readonly|panic)\n"
             "                              Action to take on filesystem error\n"
             "  -L, --label=label\n"
-            "      --uuid=uuid\n"
+            "  -U, --uuid=uuid\n"
             "  -f, --force\n"
             "\n"
             "Device specific options:\n"