Merge branch 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ickle...

[pandora-kernel.git] / drivers / md / md.h

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 7e4f358..eec517c 100644 (file)
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -60,6 +60,12 @@ struct mdk_rdev_s
        mddev_t *mddev;                 /* RAID array if running */
        int last_events;                /* IO event timestamp */
 
+       /*
+        * If meta_bdev is non-NULL, it means that a separate device is
+        * being used to store the metadata (superblock/bitmap) which
+        * would otherwise be contained on the same device as the data (bdev).
+        */
+       struct block_device *meta_bdev;
        struct block_device *bdev;      /* block device handle */
 
        struct page     *sb_page;