diff options
Diffstat (limited to 'lib/libc/sys/aio_cancel.2')
| -rw-r--r-- | lib/libc/sys/aio_cancel.2 | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/lib/libc/sys/aio_cancel.2 b/lib/libc/sys/aio_cancel.2 index 832356b..a7003cf 100644 --- a/lib/libc/sys/aio_cancel.2 +++ b/lib/libc/sys/aio_cancel.2 @@ -72,12 +72,6 @@ checked with .It Bq Dv AIO_ALLDONE All of the requests meeting the criteria have finished. .El -.Sh SEE ALSO -.Xr aio_error 2 , -.Xr aio_read 2 , -.Xr aio_return 2 , -.Xr aio_suspend 2 , -.Xr aio_write 2 .Sh ERRORS An error return from .Fn aio_cancel @@ -87,6 +81,32 @@ indicates: .Fa fildes is an invalid file descriptor. .El +.Sh KERNEL OPTIONS +The following kernel configuration option +(see +.Xr config 8 ) +is required: +.Pp +.Dl "options VFS_AIO" +.Pp +If you do not want AIO support included in the kernel, but +want to use it occasionally, do not add the +.Dv VFS_AIO +option. Instead, load the +.Nm aio +module as desired: +.Pp +.Dl kldload aio +.Pp +.Sh SEE ALSO +.Xr aio_error 2 , +.Xr aio_read 2 , +.Xr aio_return 2 , +.Xr aio_suspend 2 , +.Xr aio_write 2 , +.Xr config 8 , +.Xr kldload 8 , +.Xr kldunload 8 .Sh STANDARDS The .Fn aio_cancel |
