eio_fdatasync(PECL eio >= 0.0.1dev) eio_fdatasync — Synchronize a file's in-core state with storage device. Описание
   resource eio_fdatasync
    ( int $fd
   [, int $pri = EIO_PRI_DEFAULT
   [, callback $callback = NULL
   [, mixed $data = NULL
  ]]] ) 
  eio_fdatasync() synchronizes a file's in-core state with storage device. Список параметров
 Возвращаемые значенияeio_fdatasync() returns request resource on success or FALSE on error.  | 
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