[PATCH 2/2] erofs-utils: fsck: use "--extract" instead of "-c"

[Gao Xiang]

Keep in sync with fsck.cramfs naming.

Signed-off-by: Gao Xiang <hsiang...@linux.alibaba.com>
---
 fsck/main.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/fsck/main.c b/fsck/main.c
index d05dd55833aa..ae6c00202a69 100644
--- a/fsck/main.c
+++ b/fsck/main.c
@@ -23,6 +23,7 @@ static struct erofsfsck_cfg fsckcfg;
 
 static struct option long_options[] = {
        {"help", no_argument, 0, 1},
+       {"extract", no_argument, 0, 2},
        {0, 0, 0, 0},
 };
 
@@ -30,11 +31,11 @@ static void usage(void)
 {
        fputs("usage: [options] IMAGE\n\n"
              "Check erofs filesystem integrity of IMAGE, and [options] are:\n"
-             " -V      print the version number of fsck.erofs and exit.\n"
-             " -d#     set output message level to # (maximum 9)\n"
-             " -p      print total compression ratio of all files\n"
-             " -c      check if all compressed files are well decompressed\n"
-             " --help  display this help and exit.\n",
+             " -V              print the version number of fsck.erofs and 
exit.\n"
+             " -d#             set output message level to # (maximum 9)\n"
+             " -p              print total compression ratio of all files\n"
+             " --extract       check if all files are well decoded\n"
+             " --help          display this help and exit.\n",
              stderr);
 }
 
@@ -47,7 +48,7 @@ static int erofsfsck_parse_options_cfg(int argc, char **argv)
 {
        int opt, i;
 
-       while ((opt = getopt_long(argc, argv, "Vd:pc",
+       while ((opt = getopt_long(argc, argv, "Vd:p",
                                  long_options, NULL)) != -1) {
                switch (opt) {
                case 'V':
@@ -64,12 +65,12 @@ static int erofsfsck_parse_options_cfg(int argc, char 
**argv)
                case 'p':
                        fsckcfg.print_comp_ratio = true;
                        break;
-               case 'c':
-                       fsckcfg.check_decomp = true;
-                       break;
                case 1:
                        usage();
                        exit(0);
+               case 2:
+                       fsckcfg.check_decomp = true;
+                       break;
                default:
                        return -EINVAL;
                }
-- 
2.24.4