Merge branch 'akpm' (patches from Andrew)

[cascardo/linux.git] / fs / btrfs / extent_io.h

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index c0c1c4f..28cd88f 100644 (file)
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -20,6 +20,7 @@
 #define EXTENT_DAMAGED         (1U << 14)
 #define EXTENT_NORESERVE       (1U << 15)
 #define EXTENT_QGROUP_RESERVED (1U << 16)
+#define EXTENT_CLEAR_DATA_RESV (1U << 17)
 #define EXTENT_IOBITS          (EXTENT_LOCKED | EXTENT_WRITEBACK)
 #define EXTENT_CTLBITS         (EXTENT_DO_ACCOUNTING | EXTENT_FIRST_DELALLOC)
 
@@ -63,16 +64,16 @@ struct btrfs_root;
 struct btrfs_io_bio;
 struct io_failure_record;
 
-typedef        int (extent_submit_bio_hook_t)(struct inode *inode, int rw,
-                                      struct bio *bio, int mirror_num,
-                                      unsigned long bio_flags, u64 bio_offset);
+typedef        int (extent_submit_bio_hook_t)(struct inode *inode, struct bio *bio,
+                                      int mirror_num, unsigned long bio_flags,
+                                      u64 bio_offset);
 struct extent_io_ops {
        int (*fill_delalloc)(struct inode *inode, struct page *locked_page,
                             u64 start, u64 end, int *page_started,
                             unsigned long *nr_written);
        int (*writepage_start_hook)(struct page *page, u64 start, u64 end);
        extent_submit_bio_hook_t *submit_bio_hook;
-       int (*merge_bio_hook)(int rw, struct page *page, unsigned long offset,
+       int (*merge_bio_hook)(struct page *page, unsigned long offset,
                              size_t size, struct bio *bio,
                              unsigned long bio_flags);
        int (*readpage_io_failed_hook)(struct page *page, int failed_mirror);