btrfs-progs: dump-super: add more long options

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

diff --git a/cmds-inspect-dump-super.c b/cmds-inspect-dump-super.c
index 253a68a..3e09ee8 100644 (file)
--- a/cmds-inspect-dump-super.c
+++ b/cmds-inspect-dump-super.c
@@ -443,11 +443,11 @@ static int load_and_dump_sb(char *filename, int fd, u64 sb_bytenr, int full,
 
 const char * const cmd_inspect_dump_super_usage[] = {
        "btrfs inspect-internal dump-super [options] device [device...]",
-       "Dump superblock from a device",
-       "-f                  print full superblock information",
-       "-a                  print information of all superblocks",
+       "Dump superblock from a device in a textual form",
+       "-f|--full           print full superblock information",
+       "-a|--all            print information about all superblocks",
        "-i <super_mirror>   specify which mirror to print out",
-       "-F                  attempt to dump superblocks with bad magic",
+       "-F|--force          attempt to dump superblocks with bad magic",
        "-s <bytenr>         specify alternate superblock offset",
        NULL
 };
@@ -467,6 +467,9 @@ int cmd_inspect_dump_super(int argc, char **argv)
        while (1) {
                int c;
                static const struct option long_options[] = {
+                       {"all", no_argument, NULL, 'a'},
+                       {"full", no_argument, NULL, 'f'},
+                       {"force", no_argument, NULL, 'F'},
                        {NULL, 0, NULL, 0}
                };