Provide a mdstat_ent to subarray helper

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 22e3d2cf791a3d42980ade0a6dd8fce2afb42a75..a44bb2a98a21cef296d49e074f006c13d4a9d456 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -1110,6 +1110,11 @@ static inline int is_subarray(char *vers)
        return (*vers == '/' || *vers == '-');
 }
 
+static inline char *to_subarray(struct mdstat_ent *ent, char *container)
+{
+       return &ent->metadata_version[10+strlen(container)+1];
+}
+
 #ifdef DEBUG
 #define dprintf(fmt, arg...) \
        fprintf(stderr, fmt, ##arg)