701 ssize_t fuse_dax_read_iter(struct kiocb *iocb, struct iov_iter *to)  in fuse_dax_read_iter()  argument
703 	struct inode *inode = file_inode(iocb->ki_filp);  in fuse_dax_read_iter()
706 	if (iocb->ki_flags & IOCB_NOWAIT) {  in fuse_dax_read_iter()
713 	ret = dax_iomap_rw(iocb, to, &fuse_iomap_ops);  in fuse_dax_read_iter()
720 static bool file_extending_write(struct kiocb *iocb, struct iov_iter *from)  in file_extending_write()  argument
722 	struct inode *inode = file_inode(iocb->ki_filp);  in file_extending_write()
725 		((iocb->ki_pos) >= i_size_read(inode) ||  in file_extending_write()
726 		  (iocb->ki_pos + iov_iter_count(from) > i_size_read(inode))));  in file_extending_write()
729 static ssize_t fuse_dax_direct_write(struct kiocb *iocb, struct iov_iter *from)  in fuse_dax_direct_write()  argument
731 	struct inode *inode = file_inode(iocb->ki_filp);  in fuse_dax_direct_write()
732 	struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(iocb);  in fuse_dax_direct_write()
735 	ret = fuse_direct_io(&io, from, &iocb->ki_pos, FUSE_DIO_WRITE);  in fuse_dax_direct_write()
740 	fuse_write_update_size(inode, iocb->ki_pos);  in fuse_dax_direct_write()
744 ssize_t fuse_dax_write_iter(struct kiocb *iocb, struct iov_iter *from)  in fuse_dax_write_iter()  argument
746 	struct inode *inode = file_inode(iocb->ki_filp);  in fuse_dax_write_iter()
749 	if (iocb->ki_flags & IOCB_NOWAIT) {  in fuse_dax_write_iter()
756 	ret = generic_write_checks(iocb, from);  in fuse_dax_write_iter()
760 	ret = file_remove_privs(iocb->ki_filp);  in fuse_dax_write_iter()
768 	if (file_extending_write(iocb, from))  in fuse_dax_write_iter()
769 		ret = fuse_dax_direct_write(iocb, from);  in fuse_dax_write_iter()
771 		ret = dax_iomap_rw(iocb, from, &fuse_iomap_ops);  in fuse_dax_write_iter()
777 		ret = generic_write_sync(iocb, ret);  in fuse_dax_write_iter()