btrfs-progs: getopt, use symbolic name for argument requirements

Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 14 insertions, 14 deletions

diff --git a/mkfs.c b/mkfs.c
index e8ee071c..14e0fed1 100644
--- a/mkfs.c
+++ b/mkfs.c
@@ -1143,20 +1143,20 @@ int main(int ac, char **av)
 	while(1) {
 		int c;
 		static const struct option long_options[] = {
-			{ "alloc-start", 1, NULL, 'A'},
-			{ "byte-count", 1, NULL, 'b' },
-			{ "force", 0, NULL, 'f' },
-			{ "leafsize", 1, NULL, 'l' },
-			{ "label", 1, NULL, 'L'},
-			{ "metadata", 1, NULL, 'm' },
-			{ "mixed", 0, NULL, 'M' },
-			{ "nodesize", 1, NULL, 'n' },
-			{ "sectorsize", 1, NULL, 's' },
-			{ "data", 1, NULL, 'd' },
-			{ "version", 0, NULL, 'V' },
-			{ "rootdir", 1, NULL, 'r' },
-			{ "nodiscard", 0, NULL, 'K' },
-			{ "features", 1, NULL, 'O' },
+			{ "alloc-start", required_argument, NULL, 'A'},
+			{ "byte-count", required_argument, NULL, 'b' },
+			{ "force", no_argument, NULL, 'f' },
+			{ "leafsize", required_argument, NULL, 'l' },
+			{ "label", required_argument, NULL, 'L'},
+			{ "metadata", required_argument, NULL, 'm' },
+			{ "mixed", no_argument, NULL, 'M' },
+			{ "nodesize", required_argument, NULL, 'n' },
+			{ "sectorsize", required_argument, NULL, 's' },
+			{ "data", required_argument, NULL, 'd' },
+			{ "version", no_argument, NULL, 'V' },
+			{ "rootdir", required_argument, NULL, 'r' },
+			{ "nodiscard", no_argument, NULL, 'K' },
+			{ "features", required_argument, NULL, 'O' },
 			{ "uuid", required_argument, NULL, 'U' },
 			{ NULL, 0, NULL, 0}
 		};