Re: Possible deadlock in fuse write path (Was: Re: [PATCH 0/4] Some more lock_page work..)
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: 2020-10-16 18:24:26
Also in:
linux-fsdevel
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: 2020-10-16 18:24:26
Also in:
linux-fsdevel
On Fri, Oct 16, 2020 at 11:19 AM Vivek Goyal [off-list ref] wrote:
So with multi page writes performance seems much better for this particular workload.
Looking at that code, I don't see why the page needs to be unlocked
after it's been filled, so I do think the easy solution is to just
always unlock the pages. Then the rest of the multi-page code is
probably fine.
But hey, who knows. I might be missing something.
Linus