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-rw-r--r--fs/btrfs/extent-io-tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/extent-io-tree.h b/fs/btrfs/extent-io-tree.h
index 28c23a23d121..336b7e8c0f86 100644
--- a/fs/btrfs/extent-io-tree.h
+++ b/fs/btrfs/extent-io-tree.h
@@ -133,6 +133,7 @@ u64 count_range_bits(struct extent_io_tree *tree,
void free_extent_state(struct extent_state *state);
int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
u32 bits, int filled, struct extent_state *cached_state);
+bool test_range_bit_exists(struct extent_io_tree *tree, u64 start, u64 end, u32 bit);
int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
u32 bits, struct extent_changeset *changeset);
int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,