On Wed, 2006-03-08 at 13:47 +0100, christoph wrote:
> On Tue, Mar 07, 2006 at 04:19:59PM -0800, Badari Pulavarty wrote:
> > Hi,
> >
> > These series of changes collapses all the vectored IO support
> > into single file-operation method using aio_read/aio_write.
> >
> > This work was originally suggested & started by Christoph Hellwig,
> > when Zach Brown tried to add vectored support for AIO.
> >
> > Christoph & Zach, comments/suggestions ? If you are happy with the
> > work, can you add your Sign-off or Ack ? I addressed all the
> > known issues, please review.
>
> the first two patches are fine with me, they're basically my patches
> with the bugs fixed and the missing conversions done, so they must be
> good ;-)
:)
I rewrote usb/gadget/inode.c ep_aio_* support 3 times. I am still not
sure if I got it right. Can you review them ? I have no way to test
them.
>
> can't really comment on the third one because I don't understand the
> aio internals good enough.
Zach okayed the changes. I am depending on BenL's expertise to review
them little more closely, before pushing to -mm.
> Onced this goes to -mm we should add a third patch to kill
> generic_file_read/generic_file_write and convert all filesystems to the
> aio/vectored variant and use do_sync_read/do_sync_write for
> .read/.write. The major syscalls use the aio_ variant directly anyway,
> this is only needed for some special cases like the ELF loader.
> Removing generic_file_read/generic_file_write will finally cut filemap.c
> back to a sane size.
Yep.
Thanks,
Badari
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