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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-09-30 11:51:34 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2019-10-05 17:43:55 -0400 |
| commit | 98fc1ada4cf70af0f1df1a2d7183cf786fc7da05 (patch) | |
| tree | 64b4e5b1bba157800df10e82c28257cea3d79b3d /include/hw/virtio/vhost-user-fs.h | |
| parent | ddc7757d298b112cd245e537998263943d456472 (diff) | |
| download | focaccia-qemu-98fc1ada4cf70af0f1df1a2d7183cf786fc7da05.tar.gz focaccia-qemu-98fc1ada4cf70af0f1df1a2d7183cf786fc7da05.zip | |
virtio: add vhost-user-fs base device
The virtio-fs virtio device provides shared file system access using the FUSE protocol carried over virtio. The actual file server is implemented in an external vhost-user-fs device backend process. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20190930105135.27244-3-dgilbert@redhat.com> Acked-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/virtio/vhost-user-fs.h')
| -rw-r--r-- | include/hw/virtio/vhost-user-fs.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/hw/virtio/vhost-user-fs.h b/include/hw/virtio/vhost-user-fs.h new file mode 100644 index 0000000000..539885b458 --- /dev/null +++ b/include/hw/virtio/vhost-user-fs.h @@ -0,0 +1,45 @@ +/* + * Vhost-user filesystem virtio device + * + * Copyright 2018-2019 Red Hat, Inc. + * + * Authors: + * Stefan Hajnoczi <stefanha@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. See the COPYING file in the + * top-level directory. + */ + +#ifndef _QEMU_VHOST_USER_FS_H +#define _QEMU_VHOST_USER_FS_H + +#include "hw/virtio/virtio.h" +#include "hw/virtio/vhost.h" +#include "hw/virtio/vhost-user.h" +#include "chardev/char-fe.h" + +#define TYPE_VHOST_USER_FS "vhost-user-fs-device" +#define VHOST_USER_FS(obj) \ + OBJECT_CHECK(VHostUserFS, (obj), TYPE_VHOST_USER_FS) + +typedef struct { + CharBackend chardev; + char *tag; + uint16_t num_request_queues; + uint16_t queue_size; + char *vhostfd; +} VHostUserFSConf; + +typedef struct { + /*< private >*/ + VirtIODevice parent; + VHostUserFSConf conf; + struct vhost_virtqueue *vhost_vqs; + struct vhost_dev vhost_dev; + VhostUserState vhost_user; + + /*< public >*/ +} VHostUserFS; + +#endif /* _QEMU_VHOST_USER_FS_H */ |