Fix readding of a readwrite drive into a writemostly array

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index a69335219b196ef150f5eac66ec00a39f54e653b..6a36f43c9771e15a258f287dd8448cd930a23296 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -646,6 +646,8 @@ extern struct superswitch {
         *   linear-grow-new - add a new device to a linear array, but don't
         *                   change the size: so superblock still matches
         *   linear-grow-update - now change the size of the array.
+        *   writemostly - set the WriteMostly1 bit in the superblock devflags
+        *   readwrite - clear the WriteMostly1 bit in the superblock devflags
         */
        int (*update_super)(struct supertype *st, struct mdinfo *info,
                            char *update,
@@ -786,6 +788,9 @@ extern struct superswitch {
         */
        const char *(*get_disk_controller_domain)(const char *path);
 
+       /* for external backup area */
+       int (*recover_backup)(struct supertype *st, struct mdinfo *info);
+
        int swapuuid; /* true if uuid is bigending rather than hostendian */
        int external;
        const char *name; /* canonical metadata name */
@@ -1007,7 +1012,7 @@ extern int Manage_runstop(char *devname, int fd, int runstop, int quiet);
 extern int Manage_resize(char *devname, int fd, long long size, int raid_disks);
 extern int Manage_subdevs(char *devname, int fd,
                          struct mddev_dev *devlist, int verbose, int test,
-                         char *update);
+                         char *update, int force);
 extern int autodetect(void);
 extern int Grow_Add_device(char *devname, int fd, char *newdev);
 extern int Grow_addbitmap(char *devname, int fd, char *file, int chunk, int delay, int write_behind, int force);
@@ -1342,3 +1347,5 @@ static inline int xasprintf(char **strp, const char *fmt, ...) {
 #define PATH_MAX       4096
 #endif
 
+#define PROCESS_DELAYED -2
+#define PROCESS_PENDING -3