Add guess_super_type

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 1fe257459bac3f7cb4b84a54bad921384f52b824..89705603893922c5a8013a23f48f16f67b94540a 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -671,9 +671,11 @@ extern struct superswitch {
        int swapuuid; /* true if uuid is bigending rather than hostendian */
        int external;
        const char *name; /* canonical metadata name */
-} super0, super1, super_ddf, *superlist[];
+} *superlist[];
 
-extern struct superswitch super_imsm;
+extern struct superswitch super0, super1;
+extern struct superswitch super_imsm, super_ddf;
+extern struct superswitch mbr, gpt;
 
 struct metadata_update {
        int     len;
@@ -727,7 +729,11 @@ struct supertype {
 };
 
 extern struct supertype *super_by_fd(int fd);
-extern struct supertype *guess_super(int fd);
+enum guess_types { guess_any, guess_array, guess_partitions };
+extern struct supertype *guess_super_type(int fd, enum guess_types guess_type);
+static inline struct supertype *guess_super(int fd) {
+       return guess_super_type(fd, guess_any);
+}
 extern struct supertype *dup_super(struct supertype *st);
 extern int get_dev_size(int fd, char *dname, unsigned long long *sizep);
 extern void get_one_disk(int mdfd, mdu_array_info_t *ainf,
@@ -786,6 +792,7 @@ extern char type_part[], type_disk[];
 extern void policyline(char *line, char *type);
 extern void policy_free(void);
 
+extern struct dev_policy *path_policy(char *path, char *type);
 extern struct dev_policy *disk_policy(struct mdinfo *disk);
 extern void dev_policy_free(struct dev_policy *p);