handle Manage_subdevs() for 'external' arrays

[thirdparty/mdadm.git] / util.c

diff --git a/util.c b/util.c
index 4acb367f3aefe20233eb5ec0643d5640df5a43a8..c6273826d82c3da0082b421f16c640afc5d074cd 100644 (file)
--- a/util.c
+++ b/util.c
@@ -783,6 +783,9 @@ int dev_open(char *dev, int flags)
 struct superswitch *superlist[] = { &super0, &super1, &super_ddf, &super_imsm, NULL };
 
 #if !defined(MDASSEMBLE) || defined(MDASSEMBLE) && defined(MDASSEMBLE_AUTO)
 struct superswitch *superlist[] = { &super0, &super1, &super_ddf, &super_imsm, NULL };
 
 #if !defined(MDASSEMBLE) || defined(MDASSEMBLE) && defined(MDASSEMBLE_AUTO)

+
+struct supertype supertype_container_member;
+

 struct supertype *super_by_fd(int fd)
 {
        mdu_array_info_t array;
 struct supertype *super_by_fd(int fd)
 {
        mdu_array_info_t array;


@@ -812,8 +815,11 @@ struct supertype *super_by_fd(int fd)
                sprintf(version, "%d.%d", vers, minor);
                verstr = version;
        }
                sprintf(version, "%d.%d", vers, minor);
                verstr = version;
        }

-       for (i = 0; st == NULL && superlist[i] ; i++)
-               st = superlist[i]->match_metadata_desc(verstr);
+       if (minor == -2 && verstr[0] == '/')
+               st = &supertype_container_member;
+       else
+               for (i = 0; st == NULL && superlist[i] ; i++)
+                       st = superlist[i]->match_metadata_desc(verstr);

 
        if (sra)
                sysfs_free(sra);
 
        if (sra)
                sysfs_free(sra);