Assemble: allow members of containers to be assembled and auto-assembled.

[thirdparty/mdadm.git] / util.c

diff --git a/util.c b/util.c
index 1806e08f6978e071f1084cbfd0fe7318e47f9cee..1736d70791c8ce5d145f6c01516384f4c19adb30 100644 (file)
--- a/util.c
+++ b/util.c
@@ -828,6 +828,20 @@ int open_dev_excl(int devnum)
        return -1;
 }
 
+int same_dev(char *one, char *two)
+{
+       struct stat st1, st2;
+       if (stat(one, &st1) != 0)
+               return 0;
+       if (stat(two, &st2) != 0)
+               return 0;
+       if ((st1.st_mode & S_IFMT) != S_IFBLK)
+               return 0;
+       if ((st2.st_mode & S_IFMT) != S_IFBLK)
+               return 0;
+       return st1.st_rdev == st2.st_rdev;
+}
+
 struct superswitch *superlist[] = { &super0, &super1, &super_ddf, &super_imsm, NULL };
 
 #if !defined(MDASSEMBLE) || defined(MDASSEMBLE) && defined(MDASSEMBLE_AUTO)
@@ -1299,15 +1313,6 @@ void append_metadata_update(struct supertype *st, void *buf, int len)
        *st->update_tail = mu;
        st->update_tail = &mu->next;
 }
-
-struct superswitch *find_metadata_methods(char *vers)
-{
-       if (strcmp(vers, "ddf") == 0)
-               return &super_ddf;
-       if (strcmp(vers, "imsm") == 0)
-               return &super_imsm;
-       return NULL;
-}
 #endif /* MDASSEMBLE */
 
 #ifdef __TINYC__