hfsplus: fix option parsing during remount

[linux-2.6-microblaze.git] / fs / hfsplus / options.c

diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
index f9ab276..43b02b5 100644 (file)
--- a/fs/hfsplus/options.c
+++ b/fs/hfsplus/options.c
@@ -65,6 +65,32 @@ static inline int match_fourchar(substring_t *arg, u32 *result)
        return 0;
 }
 
+int hfsplus_parse_options_remount(char *input, int *force)
+{
+       char *p;
+       substring_t args[MAX_OPT_ARGS];
+       int token;
+
+       if (!input)
+               return 0;
+
+       while ((p = strsep(&input, ",")) != NULL) {
+               if (!*p)
+                       continue;
+
+               token = match_token(p, tokens, args);
+               switch (token) {
+               case opt_force:
+                       *force = 1;
+                       break;
+               default:
+                       break;
+               }
+       }
+
+       return 1;
+}
+
 /* Parse options from mount. Returns 0 on failure */
 /* input is the options passed to mount() as a string */
 int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)