samba - Dec 2016 - Can open requests be handled asynchronously?

Hello everyone ,

I am using samba-4.5.1 with distributed storage  as the backend .It worked well
in scenes of large files.

But I found that when writing lots of small files , the IOPS of samba is  very
slow . And a lot of time is spended at open an

On Thu, Dec 22, 2016 at 08:00:55PM +0800, bjq1016 via samba
wrote:
> Hello everyone ,
> 
> I am using samba-4.5.1 with distributed storage  as the backend .It worked
well in scenes of large files.
> 
> But I found that when writing lots of small files , the IOPS of samba is
 very slow . And a lot of time is spended at open an
Yes, but currently only on Linux (needs per-thread credentials)
and only on local filesystems (uses native syscalls).

We'll eventually get to fully async open, but it is a
hard problem to crack (think about the issues
when trying to emulate atomic create operations by
doing multiple meta-data operations on a simpler
backend trying to emulate NTFS).

Thanks for you answer. But you may didn't understand fully what I means .

For example,:

1. Client sends  an  open request .
2. Smb server  does not a Success Response ,but sends  an Interim Response
 instead.
3. Client receives the response，and thi