Add a new clustered disk

[thirdparty/mdadm.git] / md_p.h

diff --git a/md_p.h b/md_p.h
index c7c4388b5d7376121d698df11bc58af893e1a36c..9b6b5f802359e5668a44e2e739006ae6dc394442 100644 (file)
--- a/md_p.h
+++ b/md_p.h
@@ -78,6 +78,12 @@
 #define MD_DISK_ACTIVE         1 /* disk is running but may not be in sync */
 #define MD_DISK_SYNC           2 /* disk is in sync with the raid set */
 #define MD_DISK_REMOVED                3 /* disk is in sync with the raid set */
+#define MD_DISK_CLUSTER_ADD    4 /* Initiate a disk add across the cluster
+                                  * For clustered enviroments only.
+                                  */
+#define MD_DISK_CANDIDATE      5 /* disk is added as spare (local) until confirmed
+                                  * For clustered enviroments only.
+                                  */
 
 #define        MD_DISK_WRITEMOSTLY     9 /* disk is "write-mostly" is RAID1 config.
                                   * read requests will only be sent here in
@@ -106,13 +112,14 @@ typedef struct mdp_device_descriptor_s {
 #define MD_SB_BLOCK_CONTAINER_RESHAPE 3 /* block container wide reshapes */
 #define MD_SB_BLOCK_VOLUME     4 /* block activation of array, other arrays
                                   * in container can be activated */
+#define MD_SB_CLUSTERED                5 /* MD is clustered  */
 #define        MD_SB_BITMAP_PRESENT    8 /* bitmap may be present nearby */
 
 typedef struct mdp_superblock_s {
        /*
         * Constant generic information
         */
-       __u32 md_magic;         /*  0 MD identifier                           */
+       __u32 md_magic;         /*  0 MD identifier                           */
        __u32 major_version;    /*  1 major version to which the set conforms */
        __u32 minor_version;    /*  2 minor version ...                       */
        __u32 patch_version;    /*  3 patchlevel version ...                  */
@@ -196,4 +203,3 @@ static inline __u64 md_event(mdp_super_t *sb) {
 }
 
 #endif
-