Re: [patch 8/8] fs: add i_op->sync_inode

[Christoph Hellwig]

On Tue, Jan 04, 2011 at 07:31:32PM +1100, Nick Piggin wrote:
> And actually I think it is much better to have sync_inode, which means
> we'll be able to get rid of commit_metadata (which should be an inode
> operation anyway, not an export operation which really should deal with
> exporting filesystems to a non-vfs namespace, not nfsd hacks).
> 
> commit_metadata would just be sync_inode with a null range or no data
> sync flag set.

As explained in the previous mail it's not just not writing data, it's
conceptually quite different from fsync.

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