io_queue_release.3

来自「xen 3.2.2 源码」· 3 代码 · 共 49 行

.TH io_queue_release 2 2002-09-03 "Linux 2.4" "Linux AIO"
.SH NAME
io_queue_release \- Release the context associated with the userspace handle
.SH SYNOPSIS
.nf
.B #include <errno.h>
.br
.B #include <libaio.h>
.br
.sp
.BI "int io_queue_release(io_context_t ctx)"
.sp
.SH DESCRIPTION
.B io_queue_release
destroys the context associated with the userspace handle.    May cancel any outstanding
AIOs and block on completion.

.B cts.
.SH "RETURN VALUES"
On success,
.B io_queue_release
returns 0.  Otherwise, -error is return, where
error is one of the Exxx values defined in the Errors section.
.SH ERRORS
.TP
.B EINVAL
.I ctx 
refers to an unitialized aio context, the iocb pointed to by
.I iocbs 
contains an improperly initialized iocb,
.TP
.B ENOSYS 
Not implemented
.SH "SEE ALSO"
.BR io(3),
.BR io_cancel(3),
.BR io_fsync(3),
.BR io_getevents(3),
.BR io_prep_fsync(3),
.BR io_prep_pread(3),
.BR io_prep_pwrite(3),
.BR io_queue_init(3),
.BR io_queue_run(3),
.BR io_queue_wait(3),
.BR io_set_callback(3),
.BR io_submit(3),
.BR errno(3)