eio_syncfs
eio_syncfs
(PECL eio >= 0.0.1dev)
eio_syncfs — Calls Linux' syncfs syscall, if available
Description
resource eio_syncfs ( mixed $fd [, int $pri = EIO_PRI_DEFAULT [, callable $callback = NULL [, mixed $data = NULL ]]] )
Parameters
fd
File descriptor
pri
The request pri
ority: EIO_PRI_DEFAULT
, EIO_PRI_MIN
, EIO_PRI_MAX
, or NULL
. If NULL
passed, pri
internally is set to EIO_PRI_DEFAULT
.
callback
callback
function is called when the request is done. It should match the following prototype:
void callback(mixed $data, int $result[, resource $req]
data
is custom data passed to the request.
result
request-specific result value; basically, the value returned by corresponding system call.
req
is optional request resource which can be used with functions like eio_get_last_error()
`data`
Arbitrary variable passed to callback
.
Return Values
eio
_
syncfs()
returns request resource on success or FALSE
on error.
← eio_sync
eio_truncate →
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