Bug 20778

Summary: aio_write function cannot be used.
Product: Base System Reporter: craiglei <craiglei>
Component: miscAssignee: freebsd-bugs (Nobody) <bugs>
Status: Closed FIXED    
Severity: Affects Only Me    
Priority: Normal    
Version: Unspecified   
Hardware: Any   
OS: Any   

Description craiglei 2000-08-22 10:30:00 UTC 
I make a program using function aio_write. It is ok when compiling.
But when it is run error occur with errno code 78(Function not implemented)
Comment 1 dwmalone 2000-08-22 11:58:07 UTC 
On Tue, Aug 22, 2000 at 02:27:55AM -0700, craiglei@pasia.com.cn wrote:

> I make a program using function aio_write. It is ok when compiling.
> But when it is run error occur with errno code 78(Function not implemented)

You have probably not included the VFS_AIO option in your kernel.
I've included the comment from LINT below. If you need to know how
to build a new kernel, I think details can be found in the FreeBSD
handbook.

	David.

# Use real implementations of the aio_* system calls.  There are numerous
# stability issues in the current aio code that make it unsuitable for
# inclusion on shell boxes.
options         VFS_AIO
Comment 2 Sheldon Hearn freebsd_committer freebsd_triage 2000-08-22 15:36:36 UTC 
State Changed
From-To: open->feedback

Was David's suggestion appropriate?
Comment 3 dirk freebsd_committer freebsd_triage 2000-11-08 16:49:39 UTC 
State Changed
From-To: feedback->closed

Feedback timeout...