Re: [PATCH 26/43] xfs: implement zoned garbage collection

Christoph Hellwig
2024-12-18T07:13:29Z

On Tue, Dec 17, 2024 at 09:42:33AM -0800, Darrick J. Wong wrote:
> Also: while I was poking around with Felipe's ficlone/swapon test it
> occurred to me -- does freezing the fs actually get the zonegc kthread
> to finish up whatever work is in-flight at that moment?

Looking at the code it probably does not. Let me see if I can come up
with a test to expose that, i.e. heavy GC activity, freeze, mark the
underlying device RO and see if something explodes (based on my reading
it should right now).