diff options
Diffstat (limited to 'fs/fuse/cuse.c')
| -rw-r--r-- | fs/fuse/cuse.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c index b3fa05032234..e5bbf748b698 100644 --- a/fs/fuse/cuse.c +++ b/fs/fuse/cuse.c @@ -88,32 +88,23 @@ static struct list_head *cuse_conntbl_head(dev_t devt) * FUSE file. */ -static ssize_t cuse_read(struct file *file, char __user *buf, size_t count, - loff_t *ppos) +static ssize_t cuse_read_iter(struct kiocb *kiocb, struct iov_iter *to) { + struct fuse_io_priv io = { .async = 0, .file = kiocb->ki_filp }; loff_t pos = 0; - struct iovec iov = { .iov_base = buf, .iov_len = count }; - struct fuse_io_priv io = { .async = 0, .file = file }; - struct iov_iter ii; - iov_iter_init(&ii, READ, &iov, 1, count); - return fuse_direct_io(&io, &ii, &pos, FUSE_DIO_CUSE); + return fuse_direct_io(&io, to, &pos, FUSE_DIO_CUSE); } -static ssize_t cuse_write(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) +static ssize_t cuse_write_iter(struct kiocb *kiocb, struct iov_iter *from) { + struct fuse_io_priv io = { .async = 0, .file = kiocb->ki_filp }; loff_t pos = 0; - struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = count }; - struct fuse_io_priv io = { .async = 0, .file = file }; - struct iov_iter ii; - iov_iter_init(&ii, WRITE, &iov, 1, count); - /* * No locking or generic_write_checks(), the server is * responsible for locking and sanity checks. */ - return fuse_direct_io(&io, &ii, &pos, + return fuse_direct_io(&io, from, &pos, FUSE_DIO_WRITE | FUSE_DIO_CUSE); } @@ -186,8 +177,8 @@ static long cuse_file_compat_ioctl(struct file *file, unsigned int cmd, static const struct file_operations cuse_frontend_fops = { .owner = THIS_MODULE, - .read = cuse_read, - .write = cuse_write, + .read_iter = cuse_read_iter, + .write_iter = cuse_write_iter, .open = cuse_open, .release = cuse_release, .unlocked_ioctl = cuse_file_ioctl, |