btrfs-progs: tune: print builtin features in --version output

For parity with 'btrfs', also print the builtin features. $ btrfstune --version btrfs-image, part of btrfs-progs v6.12 +EXPERIMENTAL -INJECT -STATIC +LZO +ZSTD +UDEV +FSVERITY +ZONED CRYPTO=builtin Signed-off-by: David Sterba <[email protected]>
kdave · Feb 11, 2025 · ffe019e · ffe019e
1 parent 0df367a
commit ffe019e
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diff --git a/Documentation/btrfstune.rst b/Documentation/btrfstune.rst
@@ -138,6 +138,9 @@ OPTIONS
         completely switch the entire filesystem, run a full balance of the
         metadata. Please refer to :doc:`btrfs-balance`.
 
+--version
+        Print the :command:`btrfstune` version, builtin features and exit.
+
 
 EXIT STATUS
 -----------

diff --git a/tune/main.c b/tune/main.c
@@ -123,7 +123,7 @@ static const char * const tune_usage[] = {
 	"",
 	"General:",
 	OPTLINE("-f", "allow dangerous operations, make sure that you are aware of the dangers"),
-	OPTLINE("--version", "print the btrfstune version and exit"),
+	OPTLINE("--version", "print the btrfstune version, builtin features and exit"),
 	OPTLINE("--help", "print this help and exit"),
 #if EXPERIMENTAL
 	"",
@@ -309,7 +309,7 @@ int BOX_MAIN(btrfstune)(int argc, char *argv[])
 			break;
 #endif
 		case GETOPT_VAL_VERSION:
-			printf("btrfstune, part of %s\n", PACKAGE_STRING);
+			help_builtin_features("btrfstune, part of ");
 			ret = 0;
 			goto free_out;
 		case GETOPT_VAL_HELP: