Re: [PATCH] rbd: optimize barrier usage for Rmw atomic bitops

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To: Ilya Dryomov <idryomov@xxxxxxxxx>
Subject: Re: [PATCH] rbd: optimize barrier usage for Rmw atomic bitops
From: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Date: Thu, 30 Jan 2020 07:02:06 -0800
Cc: Ceph Development <ceph-devel@xxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Davidlohr Bueso <dbueso@xxxxxxx>
In-reply-to: <CAOi1vP-75uoBBsnX262WoVL_jNreiSgnGmtytDKcsUE==ny2Jw@mail.gmail.com>
References: <20200129181253.24999-1-dave@stgolabs.net> <CAOi1vP-75uoBBsnX262WoVL_jNreiSgnGmtytDKcsUE==ny2Jw@mail.gmail.com>
User-agent: NeoMutt/20180716

On Thu, 30 Jan 2020, Ilya Dryomov wrote:

I don't think these barriers are needed at all.  I'll remove them.


Even better, thanks.

References:
- [PATCH] rbd: optimize barrier usage for Rmw atomic bitops
  - From: Davidlohr Bueso
- Re: [PATCH] rbd: optimize barrier usage for Rmw atomic bitops
  - From: Ilya Dryomov

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