lib/fs/9p/v9fs_priv.h

/*
 * Copyright (c) 2024, Google Inc. All rights reserved.
 * Author: codycswong@google.com (Cody Wong)
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#include <dev/virtio/9p.h>
#include <lib/fs.h>
#include <lk/list.h>
#include <kernel/mutex.h>

typedef struct v9fs {
    struct virtio_device *dev;
    bdev_t *bdev;

    uint32_t unused_fid;
    v9fs_fid_t root;
    mutex_t lock;

    struct list_node files;
    struct list_node dirs;
} v9fs_t;

status_t v9fs_mount(bdev_t *dev, fscookie **cookie);
status_t v9fs_unmount(fscookie *cookie);