Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6

[linux-2.6] / include / linux / raid / md_k.h

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 920b94fe31fa2ed5184f8cdb4d41683efeeb15f4..8245c282168b4a436884653c61eda6a1490d83eb 100644 (file)
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -31,18 +31,15 @@
 #define        LEVEL_NONE              (-1000000)
 
 #define MaxSector (~(sector_t)0)
-#define MD_THREAD_NAME_MAX 14
 
 typedef struct mddev_s mddev_t;
 typedef struct mdk_rdev_s mdk_rdev_t;
 
-#define MAX_MD_DEVS  256       /* Max number of md dev */
-
 /*
  * options passed in raidrun:
  */
 
-/* Currently this must fix in an 'int' */
+/* Currently this must fit in an 'int' */
 #define MAX_CHUNK_SIZE (1<<30)
 
 /*
@@ -116,7 +113,11 @@ struct mddev_s
        dev_t                           unit;
        int                             md_minor;
        struct list_head                disks;
-       int                             sb_dirty;
+       unsigned long                   flags;
+#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 */
+
        int                             ro;
 
        struct gendisk                  *gendisk;