linux-kernel - Re: [PATCH 1/9] block: fix data loss and stale date exposure problems during append write

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Message-ID: <CANubcdVx3MkWwncj1S0cS4FN+Stt8FpHD89dCFeStsd2QE=2sg@mail.gmail.com>
Date: Sat, 22 Nov 2025 15:08:38 +0800
From: Stephen Zhang <starzhangzsd@...il.com>
To: Johannes Thumshirn <Johannes.Thumshirn@....com>
Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, 
	"linux-block@...r.kernel.org" <linux-block@...r.kernel.org>, 
	"nvdimm@...ts.linux.dev" <nvdimm@...ts.linux.dev>, 
	"virtualization@...ts.linux.dev" <virtualization@...ts.linux.dev>, 
	"linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>, 
	"gfs2@...ts.linux.dev" <gfs2@...ts.linux.dev>, "ntfs3@...ts.linux.dev" <ntfs3@...ts.linux.dev>, 
	"linux-xfs@...r.kernel.org" <linux-xfs@...r.kernel.org>, "zhangshida@...inos.cn" <zhangshida@...inos.cn>
Subject: Re: [PATCH 1/9] block: fix data loss and stale date exposure problems
 during append write

Johannes Thumshirn <Johannes.Thumshirn@....com> 于2025年11月21日周五 17:35写道：
>
> On 11/21/25 9:19 AM, zhangshida wrote:
> > From: Shida Zhang <zhangshida@...inos.cn>
> >
> > Signed-off-by: Shida Zhang <zhangshida@...inos.cn>
>
>
> Regardless of the code change, this needs documentation what you are
> doing and why it is correct
>

Okay, will do that if I can get the chance to make a v2 version.

Thanks,
Shida

> > ---
> >   block/bio.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/block/bio.c b/block/bio.c
> > index b3a79285c27..55c2c1a0020 100644
> > --- a/block/bio.c
> > +++ b/block/bio.c
> > @@ -322,7 +322,7 @@ static struct bio *__bio_chain_endio(struct bio *bio)
> >
> >   static void bio_chain_endio(struct bio *bio)
> >   {
> > -     bio_endio(__bio_chain_endio(bio));
> > +     bio_endio(bio);
> >   }
> >
> >   /**
>
>