int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk);
extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t);
extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *);
-extern ssize_t __generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long);
extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *);
extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t);
extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *);
}
EXPORT_SYMBOL(__generic_file_write_iter);
-ssize_t __generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
- unsigned long nr_segs)
-{
- size_t count = iov_length(iov, nr_segs);
- struct iov_iter from;
-
- iov_iter_init(&from, WRITE, iov, nr_segs, count);
- return __generic_file_write_iter(iocb, &from);
-}
-EXPORT_SYMBOL(__generic_file_aio_write);
-
/**
* generic_file_write_iter - write data to a file
* @iocb: IO state structure