aio_cancel.3, aio_error.3, aio_fsync.3, aio_read.3, aio_return.3, aio_suspend.3, aio_write.3: Refer the reader to aio(7) for a description of the aiocb structure

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

man3/aio_cancel.3

@@ -42,6 +42,11 @@ Otherwise, only the request
 described by the control block pointed to by
 .I aiocbp
 is canceled.
+(See
+.BR aio (7)
+for a description of the
+.I aiocb
+structure.)
 .LP
 Normal asynchronous notification occurs for canceled requests.
 The request return status is set to \-1, and the request error status

man3/aio_error.3

@@ -35,6 +35,11 @@ The
 function returns the error status for the asynchronous I/O request
 with control block pointed to by
 .IR aiocbp .
+(See
+.BR aio (7)
+for a description of the
+.I aiocb
+structure.)
 .SH "RETURN VALUE"
 This function returns
 .B EINPROGRESS

man3/aio_fsync.3

@@ -35,6 +35,11 @@ The
 function does a sync on all outstanding asynchronous I/O operations
 associated with
 .IR aiocbp\->aio_fildes .
+(See
+.BR aio (7)
+for a description of the
+.I aiocb
+structure.)
 .LP
 More precisely, if
 .I op

man3/aio_read.3

@@ -40,6 +40,11 @@ with fd, buf, count given by
 respectively.
 The return status n can be retrieved upon completion using
 .BR aio_return (3).
+(See
+.BR aio (7)
+for a description of the
+.I aiocb
+structure.)
 .LP
 The data is read starting at the absolute file offset
 .IR aiocbp\->aio_offset ,

man3/aio_return.3

@@ -35,6 +35,11 @@ The
 function returns the final return status for the asynchronous I/O request
 with control block pointed to by
 .IR aiocbp .
+(See
+.BR aio (7)
+for a description of the
+.I aiocb
+structure.)
 .LP
 This function should be called only once for any given request, after
 .BR aio_error (3)

man3/aio_suspend.3

@@ -45,6 +45,11 @@ of length
 have completed, a signal is delivered, or
 .I timeout
 is not NULL and the time interval it indicates has passed.
+(See
+.BR aio (7)
+for a description of the
+.I aiocb
+structure.)
 .LP
 Each item in the list must either be NULL (and then is ignored),
 or a pointer to a control block on which I/O was initiated using

man3/aio_write.3

@@ -40,6 +40,11 @@ with fd, buf, count given by
 respectively.
 The return status n can be retrieved upon completion using
 .BR aio_return (3).
+(See
+.BR aio (7)
+for a description of the
+.I aiocb
+structure.)
 .LP
 If
 .B O_APPEND