Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-static ssize_t fuse_direct_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t fuse_direct_read_iter(struct kiocb *iocb, struct iov_iter *to)
- struct fuse_io_priv io = { .async = 0, .file = file };
- struct iovec iov = { .iov_base = buf, .iov_len = count };
- struct iov_iter ii;
- iov_iter_init(&ii, READ, &iov, 1, count);
- return __fuse_direct_read(&io, &ii, ppos);
+ struct fuse_io_priv io = { .async = 0, .file = iocb->ki_filp };
+ return __fuse_direct_read(&io, to, &iocb->ki_pos);
}
static ssize_t __fuse_direct_write(struct fuse_io_priv *io,
}
static ssize_t __fuse_direct_write(struct fuse_io_priv *io,
-static ssize_t fuse_direct_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t fuse_direct_write_iter(struct kiocb *iocb, struct iov_iter *from)
- struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = count };
+ struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
struct inode *inode = file_inode(file);
struct fuse_io_priv io = { .async = 0, .file = file };
struct fuse_io_priv io = { .async = 0, .file = file };
- struct iov_iter ii;
- iov_iter_init(&ii, WRITE, &iov, 1, count);
if (is_bad_inode(inode))
return -EIO;
/* Don't allow parallel writes to the same file */
mutex_lock(&inode->i_mutex);
if (is_bad_inode(inode))
return -EIO;
/* Don't allow parallel writes to the same file */
mutex_lock(&inode->i_mutex);
- res = __fuse_direct_write(&io, &ii, ppos);
+ res = __fuse_direct_write(&io, from, &iocb->ki_pos);
- fuse_write_update_size(inode, *ppos);
+ fuse_write_update_size(inode, iocb->ki_pos);
mutex_unlock(&inode->i_mutex);
return res;
mutex_unlock(&inode->i_mutex);
return res;
static const struct file_operations fuse_direct_io_file_operations = {
.llseek = fuse_file_llseek,
static const struct file_operations fuse_direct_io_file_operations = {
.llseek = fuse_file_llseek,
- .read = fuse_direct_read,
- .write = fuse_direct_write,
+ .read = new_sync_read,
+ .read_iter = fuse_direct_read_iter,
+ .write = new_sync_write,
+ .write_iter = fuse_direct_write_iter,
.mmap = fuse_direct_mmap,
.open = fuse_open,
.flush = fuse_flush,
.mmap = fuse_direct_mmap,
.open = fuse_open,
.flush = fuse_flush,