Re: [PATCH, RFC] xfs: batched discard support

[Mark Lord]

Christoph Hellwig wrote:
> On Sat, Aug 15, 2009 at 10:19:21PM -0400, Mark Lord wrote:
> > Mark Lord wrote:
> > > Christoph Hellwig wrote:
> > ..
> > > > Mark, any chance to try it?  Just create an XFS filesystem, age it a
> > > > bit and then call the attached little trim.c program on the mountmoint
> > > > (or any file inside the filesystem for that matter)
> > > ..
> > >
> > > Looking at it now.  Thanks, Christoph!
> > ..
> >
> > Fails to work on 64-bit kernel w/ 32-bit userspace (no compat ioctl).
> > Rebuilding with 32-bit kernel now..
>
> The actual ioctl is compatible, just add the
>
> 	case XFS_IOC_TRIM:
> 		return xfs_ioc_trim(mp, arg);
>
> to xfs_file_compat_ioctl().  I'll add this to the next spin of the patch.
..

Peachy.  Rebuilding again now..

Don't wait up for this .. I'll finish it on Sunday.  Bedtime.  :)
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