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authorThomas Gleixner <tglx@linutronix.de>2014-03-12 19:01:07 +0400
committerThomas Gleixner <tglx@linutronix.de>2014-03-12 19:01:07 +0400
commitffb12cf002edbc5927079f51bebde428d601f723 (patch)
tree1f04d80df9db8883037d59c81f5836770eecfdc6 /drivers/vhost/scsi.c
parent1a75b8e64571a85d5e648cfdf4c40e0d9923abc5 (diff)
parentc1bacbae8192dd2a9ebadd22d793b68054f6c6e5 (diff)
downloadlinux-ffb12cf002edbc5927079f51bebde428d601f723.tar.xz
Merge branch 'irq/for-gpio' into irq/core
Merge the request/release callbacks which are in a separate branch for consumption by the gpio folks. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/vhost/scsi.c')
-rw-r--r--drivers/vhost/scsi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 0a025b8e2a12..e48d4a672580 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1001,6 +1001,12 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
break;
}
+ /* virtio-scsi spec requires byte 0 of the lun to be 1 */
+ if (unlikely(v_req.lun[0] != 1)) {
+ vhost_scsi_send_bad_target(vs, vq, head, out);
+ continue;
+ }
+
/* Extract the tpgt */
target = v_req.lun[1];
tpg = ACCESS_ONCE(vs_tpg[target]);