Messages in this thread | | | Date | Sat, 15 Aug 2009 22:25:00 -0400 | From | Christoph Hellwig <> | Subject | Re: [PATCH, RFC] xfs: batched discard support |
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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.
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