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-rw-r--r--disk-io.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/disk-io.h b/disk-io.h
index 0ff48d2a..ff879581 100644
--- a/disk-io.h
+++ b/disk-io.h
@@ -86,3 +86,6 @@ int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
int verify);
int btrfs_read_buffer(struct extent_buffer *buf, u64 parent_transid);
#endif
+
+/* raid6.c */
+void raid6_gen_syndrome(int disks, size_t bytes, void **ptrs);