drivers/block/dst/kst.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/drivers/block/dst/kst.c b/drivers/block/dst/kst.c
index 8fa3387..d275bb9 100644
--- a/drivers/block/dst/kst.c
+++ b/drivers/block/dst/kst.c
@@ -1111,8 +1111,17 @@ static int kst_export_read_end_io(struct bio *bio, unsigned int size, int err)
 		return 0;
 	}
 
+	/* FIXME: This is a litle bit strange, but bio_end_io will 
+	   be called one more time for this bio later from here:
+		->kst_complete_req
+		  ->kst_bio_endio
+	   At this moment network layer has already pinned bio's pages
+	   and we may sefly release all pages, so let's reuse existing
+	   kst_export_write_end_io method instead of writing new one.
+	*/
 	bio->bi_size = req->size = req->orig_size;
 	bio->bi_rw = WRITE;
+	bio->bi_end_io = kst_export_write_end_io;
 	if (use_csum)
 		req->flags &= ~(DST_REQ_HEADER_SENT | DST_REQ_CHEKSUM_RECV);