eio_fallocate

 resource eio_fallocate ( int $fd , int $mode , int $offset , int $length [, int $pri = EIO_PRI_DEFAULT [, mixed $callback = NULL [, mixed $data = NULL 

説明

Allows the caller to directly manipulate the allocated disk space for a file

戻り値

eio_fallocate() returns request resource on success or FALSE on error.