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-rw-r--r--disk-io.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/disk-io.h b/disk-io.h
index 08ee5cee..a9c6fc5e 100644
--- a/disk-io.h
+++ b/disk-io.h
@@ -188,7 +188,7 @@ int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid);
int btrfs_set_buffer_uptodate(struct extent_buffer *buf);
int wait_on_tree_block_writeback(struct btrfs_root *root,
struct extent_buffer *buf);
-u32 btrfs_csum_data(struct btrfs_root *root, char *data, u32 seed, size_t len);
+u32 btrfs_csum_data(char *data, u32 seed, size_t len);
void btrfs_csum_final(u32 crc, u8 *result);
int btrfs_commit_transaction(struct btrfs_trans_handle *trans,