Merge branch 'for-linus' of git://neil.brown.name/md

[pandora-kernel.git] / include / linux / raid / md_k.h

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 4bef479..c200b9a 100644 (file)
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -128,6 +128,7 @@ struct mddev_s
 #define MD_CHANGE_DEVS 0       /* Some device status has changed */
 #define MD_CHANGE_CLEAN 1      /* transition to or from 'clean' */
 #define MD_CHANGE_PENDING 2    /* superblock update in progress */
+#define MD_NOTIFY_ARRAY_STATE 3        /* atomic context wants to notify userspace */
 
        int                             ro;
 
@@ -339,6 +340,9 @@ static inline char * mdname (mddev_t * mddev)
 #define rdev_for_each(rdev, tmp, mddev)                                \
        rdev_for_each_list(rdev, tmp, (mddev)->disks)
 
+#define rdev_for_each_rcu(rdev, mddev)                         \
+       list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set)
+
 typedef struct mdk_thread_s {
        void                    (*run) (mddev_t *mddev);
        mddev_t                 *mddev;