From: Mike Snitzer <snitzer@redhat.com>
To: Mikulas Patocka <mpatocka@redhat.com>
Cc: Huaisheng Ye <yehs2007@zoho.com>,
agk@redhat.com, dm-devel@redhat.com,
linux-kernel@vger.kernel.org, Huaisheng Ye <yehs1@lenovo.com>
Subject: Re: dm writecache: correct uncommitted_block when discarding uncommitted entry
Date: Wed, 17 Jun 2020 12:41:09 -0400 [thread overview]
Message-ID: <20200617164108.GA12131@redhat.com> (raw)
In-Reply-To: <alpine.LRH.2.02.2006130839480.27500@file01.intranet.prod.int.rdu2.redhat.com>
On Sat, Jun 13 2020 at 8:40am -0400,
Mikulas Patocka <mpatocka@redhat.com> wrote:
>
>
> On Fri, 12 Jun 2020, Huaisheng Ye wrote:
>
> > From: Huaisheng Ye <yehs1@lenovo.com>
> >
> > When uncommitted entry has been discarded, correct wc->uncommitted_block
> > for getting the exact number.
> >
> > Signed-off-by: Huaisheng Ye <yehs1@lenovo.com>
>
> Acked-by: Mikulas Patocka <mpatocka@redhat.com>
>
> Also, add:
> Cc: stable@vger.kernel.org
I picked this up for 5.8 but I inverted the patch order because this
stable@ fix was dependent on the prior patch to skip waiting if in pmem
mode (due to locality of changes within same function).
See:
https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=dm-5.8&id=39495b12ef1cf602e6abd350dce2ef4199906531
Mike
prev parent reply other threads:[~2020-06-17 16:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-12 15:59 [PATCH] dm writecache: correct uncommitted_block when discarding uncommitted entry Huaisheng Ye
2020-06-13 12:40 ` Mikulas Patocka
2020-06-17 16:41 ` Mike Snitzer [this message]
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