btrfs: extent_io: Introduce new function clear_record_extent_bits()

[mirror_ubuntu-bionic-kernel.git] / fs / btrfs / extent_io.h

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 4a7c9d9fbb4f3cffb8993fbdf5e8a68995c63dfd..51e1b714325641dbe816b7a88c40d02bf334bc9b 100644 (file)
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -222,6 +222,9 @@ int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
                   struct extent_state *cached_state);
 int clear_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
                      unsigned bits, gfp_t mask);
+int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
+                            unsigned bits, gfp_t mask,
+                            struct extent_changeset *changeset);
 int clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
                     unsigned bits, int wake, int delete,
                     struct extent_state **cached, gfp_t mask);