diff --git a/modules/cas_cache/volume/vol_block_dev_bottom.c b/modules/cas_cache/volume/vol_block_dev_bottom.c
index d24dd60..6258e50 100644
--- a/modules/cas_cache/volume/vol_block_dev_bottom.c
+++ b/modules/cas_cache/volume/vol_block_dev_bottom.c
@@ -165,9 +165,6 @@ static void cas_bd_io_end(struct ocf_io *io, int error)
 
 	/* Send completion to caller */
 	io->end(io, bdio->error);
-
-	/* Free allocated structures */
-	ocf_io_put(io);
 }
 
 /*
@@ -213,9 +210,6 @@ static void block_dev_submit_flush(struct ocf_io *io)
 	/* Prevent races of completing IO */
 	atomic_set(&blkio->rq_remaning, 1);
 
-	/* Increase IO reference counter for FLUSH IO */
-	ocf_io_get(io);
-
 	if (q == NULL) {
 		/* No queue, error */
 		blkio->error = -EINVAL;
@@ -262,9 +256,6 @@ void block_dev_submit_discard(struct ocf_io *io)
 	/* Prevent races of completing IO */
 	atomic_set(&blkio->rq_remaning, 1);
 
-	/* Increase IO reference counter for FLUSH IO */
-	ocf_io_get(io);
-
 	if (!q) {
 		/* No queue, error */
 		blkio->error = -ENXIO;
@@ -385,9 +376,6 @@ static void block_dev_submit_io(struct ocf_io *io)
 	CAS_DEBUG_PARAM("Address = %llu, bytes = %u\n", bdio->addr,
 			bdio->bytes);
 
-	/* Increase IO reference */
-	ocf_io_get(io);
-
 	/* Prevent races of completing IO */
 	atomic_set(&bdio->rq_remaning, 1);