[PATCH] hugetlb: fix linked list corruption in unmap_hugepage_range()

[pandora-kernel.git] / include / linux / bio.h

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 711c321..092dbd0 100644 (file)
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -70,7 +70,8 @@ typedef void (bio_destructor_t) (struct bio *);
  * stacking drivers)
  */
 struct bio {
-       sector_t                bi_sector;
+       sector_t                bi_sector;      /* device address in 512 byte
+                                                  sectors */
        struct bio              *bi_next;       /* request queue link */
        struct block_device     *bi_bdev;
        unsigned long           bi_flags;       /* status, command, etc */