[PATCH 3/6] vhost: Add vhost_scsi specific defines
From: Nicholas A. Bellinger <hidden>
Date: 2012-07-04 04:24:03
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Nicholas Bellinger <redacted> This patch adds the initial vhost_scsi_ioctl() callers for VHOST_SCSI_SET_ENDPOINT and VHOST_SCSI_CLEAR_ENDPOINT respectively, and also adds struct vhost_vring_target that is used by tcm_vhost code when locating target ports during qemu setup. Signed-off-by: Stefan Hajnoczi <redacted> Cc: Zhi Yong Wu <redacted> Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Paolo Bonzini <pbonzini@redhat.com>, Signed-off-by: Nicholas A. Bellinger <redacted> --- include/linux/vhost.h | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/include/linux/vhost.h b/include/linux/vhost.h
index e847f1e..33b313b 100644
--- a/include/linux/vhost.h
+++ b/include/linux/vhost.h@@ -24,7 +24,11 @@ struct vhost_vring_state { struct vhost_vring_file { unsigned int index; int fd; /* Pass -1 to unbind from file. */ +}; +struct vhost_vring_target { + unsigned char vhost_wwpn[224]; + unsigned short vhost_tpgt; }; struct vhost_vring_addr {
@@ -121,6 +125,11 @@ struct vhost_memory { * device. This can be used to stop the ring (e.g. for migration). */ #define VHOST_NET_SET_BACKEND _IOW(VHOST_VIRTIO, 0x30, struct vhost_vring_file) +/* VHOST_SCSI specific defines */ + +#define VHOST_SCSI_SET_ENDPOINT _IOW(VHOST_VIRTIO, 0x40, struct vhost_vring_target) +#define VHOST_SCSI_CLEAR_ENDPOINT _IOW(VHOST_VIRTIO, 0x41, struct vhost_vring_target) + /* Feature bits */ /* Log all write descriptors. Can be changed while device is active. */ #define VHOST_F_LOG_ALL 26
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1.7.2.5