static ssize_t cuse_read_iter(struct kiocb *kiocb, struct iov_iter *to)
{
- struct fuse_io_priv io = { .async = 0, .file = kiocb->ki_filp };
+ struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(kiocb->ki_filp);
loff_t pos = 0;
return fuse_direct_io(&io, to, &pos, FUSE_DIO_CUSE);
static ssize_t cuse_write_iter(struct kiocb *kiocb, struct iov_iter *from)
{
- struct fuse_io_priv io = { .async = 0, .file = kiocb->ki_filp };
+ struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(kiocb->ki_filp);
loff_t pos = 0;
/*
* No locking or generic_write_checks(), the server is
*/
static int cuse_channel_open(struct inode *inode, struct file *file)
{
+ struct fuse_dev *fud;
struct cuse_conn *cc;
int rc;
fuse_conn_init(&cc->fc);
+ fud = fuse_dev_alloc(&cc->fc);
+ if (!fud) {
+ kfree(cc);
+ return -ENOMEM;
+ }
+
INIT_LIST_HEAD(&cc->list);
cc->fc.release = cuse_fc_release;
- cc->fc.connected = 1;
cc->fc.initialized = 1;
rc = cuse_send_init(cc);
if (rc) {
- fuse_conn_put(&cc->fc);
+ fuse_dev_free(fud);
return rc;
}
- file->private_data = &cc->fc; /* channel owns base reference to cc */
+ file->private_data = fud;
return 0;
}
*/
static int cuse_channel_release(struct inode *inode, struct file *file)
{
- struct cuse_conn *cc = fc_to_cc(file->private_data);
+ struct fuse_dev *fud = file->private_data;
+ struct cuse_conn *cc = fc_to_cc(fud->fc);
int rc;
/* remove from the conntbl, no more access from this point on */
unregister_chrdev_region(cc->cdev->dev, 1);
cdev_del(cc->cdev);
}
+ /* Base reference is now owned by "fud" */
+ fuse_conn_put(&cc->fc);
rc = fuse_dev_release(inode, file); /* puts the base reference */