Re: [PATCH] xfs: don't trigger fsync log force based on inode pin count

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

On Wed, Apr 22, 2015 at 06:02:44PM -0400, Brian Foster wrote:
> That was what I thought at first but I bumped the extent count a couple
> times and still couldn't reproduce. I was curious enough to track it
> down and it is actually the time update again. For whatever reason, I
> think the crc mechanism is throwing the timing off and just hiding the
> problem again. E.g., no-op xfs_vn_time_update() and the problem
> reproduces on v5 as well.

Actually, its the changecount again.  If MS_I_VERSION is set
the VFS will always call into ->xfs_vn_time_update.