Assemble array with write journal

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 0b27b438e8cf40255f279416ec1e84aa9540e697..b1028bed16ff89fcf893ca0001263962a31d1689 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -970,6 +970,9 @@ extern struct superswitch {
        /* validate container after assemble */
        int (*validate_container)(struct mdinfo *info);
 
+       /* whether the array require a journal device */
+       int (*require_journal)(struct supertype *st);
+
        int swapuuid; /* true if uuid is bigending rather than hostendian */
        int external;
        const char *name; /* canonical metadata name */