Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh...

[pandora-kernel.git] / fs / xfs / linux-2.6 / xfs_aops.h

diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h
index 4cfc6ea..71f721e 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_aops.h
+++ b/fs/xfs/linux-2.6/xfs_aops.h
@@ -22,6 +22,22 @@ extern struct workqueue_struct *xfsdatad_workqueue;
 extern struct workqueue_struct *xfsconvertd_workqueue;
 extern mempool_t *xfs_ioend_pool;
 
+/*
+ * Types of I/O for bmap clustering and I/O completion tracking.
+ */
+enum {
+       IO_DIRECT = 0,  /* special case for direct I/O ioends */
+       IO_DELALLOC,    /* mapping covers delalloc region */
+       IO_UNWRITTEN,   /* mapping covers allocated but uninitialized data */
+       IO_OVERWRITE,   /* mapping covers already allocated extent */
+};
+
+#define XFS_IO_TYPES \
+       { 0,                    "" }, \
+       { IO_DELALLOC,          "delalloc" }, \
+       { IO_UNWRITTEN,         "unwritten" }, \
+       { IO_OVERWRITE,         "overwrite" }
+
 /*
  * xfs_ioend struct manages large extent writes for XFS.
  * It can manage several multi-page bio's at once.
@@ -37,6 +53,8 @@ typedef struct xfs_ioend {
        size_t                  io_size;        /* size of the extent */
        xfs_off_t               io_offset;      /* offset in the file */
        struct work_struct      io_work;        /* xfsdatad work queue */
+       struct kiocb            *io_iocb;
+       int                     io_result;
 } xfs_ioend_t;
 
 extern const struct address_space_operations xfs_address_space_operations;
@@ -45,6 +63,6 @@ extern int xfs_get_blocks(struct inode *, sector_t, struct buffer_head *, int);
 extern void xfs_ioend_init(void);
 extern void xfs_ioend_wait(struct xfs_inode *);
 
-extern void xfs_count_page_state(struct page *, int *, int *, int *);
+extern void xfs_count_page_state(struct page *, int *, int *);
 
 #endif /* __XFS_AOPS_H__ */