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[0/3] tcm_vhost fix cmd leak and bad target

Message ID 20130410061932.GA24352@hj.localdomain (mailing list archive)
State New, archived
Headers show

Commit Message

Asias He April 10, 2013, 6:19 a.m. UTC 
On Wed, Apr 10, 2013 at 11:23:08AM +0800, Asias He wrote:
> Asias He (3):
>   tcm_vhost: Fix tv_cmd leak in vhost_scsi_handle_vq
>   tcm_vhost: Add vhost_scsi_send_bad_target() helper
>   tcm_vhost: Send bad target to guest when cmd fails
> 
>  drivers/vhost/tcm_vhost.c | 44 ++++++++++++++++++++++++++++----------------
>  1 file changed, 28 insertions(+), 16 deletions(-)

Forgot to send this out. This series is on top of this one. 

From a0b5d53d057a34330c811f5cd4264182f392b374 Mon Sep 17 00:00:00 2001
From: Asias He <asias@redhat.com>
Date: Wed, 10 Apr 2013 10:39:43 +0800
Subject: [PATCH] tcm_vhost: Remove double check of response

We did the length of response check twice.

Signed-off-by: Asias He <asias@redhat.com>
---
 drivers/vhost/tcm_vhost.c | 9 ---------
 1 file changed, 9 deletions(-)
diff mbox

Patch

diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
index c127731..28c112f 100644
--- a/drivers/vhost/tcm_vhost.c
+++ b/drivers/vhost/tcm_vhost.c
@@ -705,15 +705,6 @@  static void vhost_scsi_handle_vq(struct vhost_scsi *vs,
 
 		tv_cmd->tvc_vhost = vs;
 		tv_cmd->tvc_vq = vq;
-
-		if (unlikely(vq->iov[out].iov_len !=
-				sizeof(struct virtio_scsi_cmd_resp))) {
-			vq_err(vq, "Expecting virtio_scsi_cmd_resp, got %zu"
-				" bytes, out: %d, in: %d\n",
-				vq->iov[out].iov_len, out, in);
-			break;
-		}
-
 		tv_cmd->tvc_resp = vq->iov[out].iov_base;
 
 		/*