Re: [fs] 140402bab8: stress-ng.splice.ops_per_sec -100.0% regression
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: 2020-07-01 20:32:29
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linux-fsdevel, lkml, netfilter-devel
On Wed, Jul 1, 2020 at 5:13 AM Christoph Hellwig [off-list ref] wrote:
FYI, this is because stress-nh tests splice using /dev/null. Which happens to actually have the iter ops, but doesn't have explicit splice_read operation.
Heh. I guess a splice op for /dev/null should be fairly trivial to implement..
Linus