1 /* SPDX-License-Identifier: GPL-2.0 */ 2 3 #ifndef BTRFS_DIRECT_IO_H 4 #define BTRFS_DIRECT_IO_H 5 6 #include <linux/types.h> 7 8 struct kiocb; 9 10 int __init btrfs_init_dio(void); 11 void __cold btrfs_destroy_dio(void); 12 13 ssize_t btrfs_direct_write(struct kiocb *iocb, struct iov_iter *from); 14 ssize_t btrfs_direct_read(struct kiocb *iocb, struct iov_iter *to); 15 16 #endif /* BTRFS_DIRECT_IO_H */ 17