Honor safemode_delay at Create() and Incremental() time

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 489fe30c5e7eab59380313ce9f004dba5dca701d..3eee61a5adad7de5fc7e32d313c0421a5d911a78 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -149,6 +149,7 @@ struct mdinfo {
        int                     reshape_active;
        unsigned long long      reshape_progress;
        unsigned long long      resync_start;
+       unsigned long           safe_mode_delay; /* ms delay to mark clean */
        int                     new_level, delta_disks, new_layout, new_chunk;
        int                     errors;
        int                     cache_size; /* size of raid456 stripe cache*/
@@ -345,6 +346,7 @@ extern int sysfs_set_num(struct mdinfo *sra, struct mdinfo *dev,
                         char *name, unsigned long long val);
 extern int sysfs_get_ll(struct mdinfo *sra, struct mdinfo *dev,
                        char *name, unsigned long long *val);
+extern int sysfs_set_safemode(struct mdinfo *sra, unsigned long ms);
 extern int sysfs_set_array(struct mdinfo *sra,
                           struct mdinfo *info);
 extern int sysfs_add_disk(struct mdinfo *sra, struct mdinfo *sd);
@@ -807,7 +809,14 @@ static inline int ROUND_UP(int a, int base)
 
 static inline int is_subarray(char *vers)
 {
-       return (*vers == '/');
+       /* The version string for a 'subarray' (an array in a container)
+        * is 
+        *    /containername/componentname    for normal read-write arrays
+        *    -containername/componentname    for read-only arrays.
+        * containername is e.g. md0, md_d1
+        * componentname is dependant on the metadata. e.g. '1' 'S1' ...
+        */
+       return (*vers == '/' || *vers == '-');
 }
 
 #define        LEVEL_MULTIPATH         (-4)