Re: [PATCH] nfs: commit layouts in fdatasync

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On Wed, May 28, 2014 at 07:00:08PM -0400, Trond Myklebust wrote:
> Applied for 3.16. Not sure about -stable eligibility, since this only
> affects pnfs blocks for now (files and objects should both be able to
> recover in case of client failure).

At least the linux-nfs.org object server needs the layoutcommit to
update i_size on the inode, so changes won't be persistent without the
layoutcommit.  I expect loosely coupled file servers to work in a
similar fashion.

> Are you seeing this in production
> environments?

This was found during data integrity testing.

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