From 5d3d5a49da9656484920f1db9fff4ff4c05da278 Mon Sep 17 00:00:00 2001
From: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Date: Tue, 5 Jun 2018 19:38:10 +0200
Subject: [PATCH] nbd: use req.len in NBD_CMD_TRIM

Change-Id: I2c193498ae70e2813e5447ac4375c84635f5425a
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-on: https://review.gerrithub.io/413808
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
---
 lib/nbd/nbd.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/nbd/nbd.c b/lib/nbd/nbd.c
index fd9196ae89..7f8eba2358 100644
--- a/lib/nbd/nbd.c
+++ b/lib/nbd/nbd.c
@@ -67,8 +67,6 @@ struct nbd_io {
 	enum nbd_io_state_t	state;
 
 	void			*payload;
-
-	/* NOTE: for TRIM, this represents number of bytes to trim. */
 	uint32_t		payload_size;
 
 	struct nbd_request	req;
@@ -480,7 +478,7 @@ nbd_submit_bdev_io(struct spdk_nbd_disk *nbd, struct nbd_io *io)
 #ifdef NBD_FLAG_SEND_TRIM
 	case NBD_CMD_TRIM:
 		rc = spdk_bdev_unmap(desc, ch, from_be64(&io->req.from),
-				     io->payload_size, nbd_io_done, io);
+				     from_be32(&io->req.len), nbd_io_done, io);
 		break;
 #endif
 	case NBD_CMD_DISC: