Btrfs: Don't pin pages in ram until the entire ordered extent is on disk.

[linux-2.6-block.git] / fs / btrfs / ordered-data.h

diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h
index 40e9126ad9547a386ce74ba449f183c72e9f46bf..33f0d9e91b116f5b73b6e9ae8b9c939c8a5c2609 100644 (file)
--- a/fs/btrfs/ordered-data.h
+++ b/fs/btrfs/ordered-data.h
@@ -91,4 +91,5 @@ int btrfs_add_ordered_pending(struct inode *inode,
                              u64 start, u64 len);
 int btrfs_ordered_update_i_size(struct inode *inode,
                                struct btrfs_ordered_extent *ordered);
+int btrfs_find_ordered_sum(struct inode *inode, u64 offset, u32 *sum);
 #endif