On Mon, Jul 26, 2021 at 04:07:11PM +1000, Dave Chinner wrote:

From: Dave Chinner <redacted>

We force iclogs in several places - we need them all to have the
same cache flush semantics, so start by factoring out the iclog
force into a common helper.

We lose the iclog state assert in xlog_unmount_write, but that looks
fine, so:

Reviewed-by: Christoph Hellwig <hch@lst.de>