drm/bridge: Make the bridge chain a double-linked list

[linux.git] / drivers / md / dm-integrity.c

diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 9118ab85cb3ad96414805059f7ec2b96df1a29b3..dab4446fe7d8419ca8887b1efa2c349ff095a1dc 100644 (file)
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -345,6 +345,14 @@ static void __DEBUG_bytes(__u8 *bytes, size_t len, const char *msg, ...)
 #define DEBUG_bytes(bytes, len, msg, ...)      do { } while (0)
 #endif
 
+static void dm_integrity_prepare(struct request *rq)
+{
+}
+
+static void dm_integrity_complete(struct request *rq, unsigned int nr_bytes)
+{
+}
+
 /*
  * DM Integrity profile, protection is performed layer above (dm-crypt)
  */
@@ -352,6 +360,8 @@ static const struct blk_integrity_profile dm_integrity_profile = {
        .name                   = "DM-DIF-EXT-TAG",
        .generate_fn            = NULL,
        .verify_fn              = NULL,
+       .prepare_fn             = dm_integrity_prepare,
+       .complete_fn            = dm_integrity_complete,
 };
 
 static void dm_integrity_map_continue(struct dm_integrity_io *dio, bool from_map);