ZFS secondarycache on SSD problem on r255173

Steven Hartland killing at multiplay.co.uk
Wed Oct 16 23:34:30 UTC 2013


----- Original Message ----- 
From: "Justin T. Gibbs" <gibbs at FreeBSD.org>


> I took a quick look at arc.c and see that the trim_map_free()
> calls don't take into account ashift.  I don't know if that
> has anything to do with your problem though.  I would expect
> this would just make the trim less efficient, but I need to
> dig further.

This is actually done by TRIM_ZIO_END in trim_map_free.

    Regards
    Steve

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