md: allow parallel resync of md-devices.

[linux-2.6-omap-h63xx.git] / include / linux / raid / md_k.h

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 7bb6d1abf71e85944bc20e82243cc88df8353e71..a6d7ab688edec5699887975d691576b369a97af9 100644 (file)
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -84,6 +84,10 @@ struct mdk_rdev_s
 #define        AllReserved     6               /* If whole device is reserved for
                                         * one array */
 #define        AutoDetected    7               /* added by auto-detect */
+#define Blocked                8               /* An error occured on an externally
+                                        * managed array, don't allow writes
+                                        * until it is cleared */
+       wait_queue_head_t blocked_wait;
 
        int desc_nr;                    /* descriptor index in the superblock */
        int raid_disk;                  /* role of device in array */
@@ -176,6 +180,9 @@ struct mddev_s
        int                             sync_speed_min;
        int                             sync_speed_max;
 
+       /* resync even though the same disks are shared among md-devices */
+       int                             parallel_resync;
+
        int                             ok_start_degraded;
        /* recovery/resync flags 
         * NEEDED:   we might need to start a resync/recover