1 files changed, 3 insertions, 1 deletions

diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h
index a4343c63fb38..b4421177b68d 100644
--- a/fs/xfs/xfs_aops.h
+++ b/fs/xfs/xfs_aops.h
@@ -24,12 +24,14 @@ extern mempool_t *xfs_ioend_pool;
  * Types of I/O for bmap clustering and I/O completion tracking.
  */
 enum {
+        XFS_IO_INVALID,         /* initial state */
         XFS_IO_DELALLOC,        /* covers delalloc region */
         XFS_IO_UNWRITTEN,       /* covers allocated but uninitialized data */
         XFS_IO_OVERWRITE,       /* covers already allocated extent */
 };
 
 #define XFS_IO_TYPES \
+        { XFS_IO_INVALID,               "invalid" }, \
         { XFS_IO_DELALLOC,              "delalloc" }, \
         { XFS_IO_UNWRITTEN,             "unwritten" }, \
         { XFS_IO_OVERWRITE,             "overwrite" }
@@ -39,7 +41,7 @@ enum {
  * It can manage several multi-page bio's at once.
  */
 typedef struct xfs_ioend {
-        struct xfs_ioend        *io_list;       /* next ioend in chain */
+        struct list_head        io_list;        /* next ioend in chain */
         unsigned int            io_type;        /* delalloc / unwritten */
         int                     io_error;       /* I/O error code */
         atomic_t                io_remaining;   /* hold count */