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From: Gao Xiang <hsiangkao@redhat.com>
To: Chao Yu <yuchao0@huawei.com>
Cc: Gao Xiang <hsiangkao@aol.com>,
	linux-erofs@lists.ozlabs.org, Chao Yu <chao@kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	stable@vger.kernel.org
Subject: Re: [PATCH 1/4] erofs: fix setting up pcluster for temporary pages
Date: Wed, 4 Nov 2020 09:11:30 +0800	[thread overview]
Message-ID: <20201104011130.GA982972@xiangao.remote.csb> (raw)
In-Reply-To: <f1f24a38-97f7-e9cf-03c8-2c95814b98a3@huawei.com>

On Wed, Nov 04, 2020 at 09:05:56AM +0800, Chao Yu wrote:
> On 2020/10/22 22:57, Gao Xiang wrote:
> > From: Gao Xiang <hsiangkao@redhat.com>
> > 
> > pcluster should be only set up for all managed pages instead of
> > temporary pages. Since it currently uses page->mapping to identify,
> > the impact is minor for now.
> > 
> > Fixes: 5ddcee1f3a1c ("erofs: get rid of __stagingpage_alloc helper")
> > Cc: <stable@vger.kernel.org> # 5.5+
> > Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
> 
> Reviewed-by: Chao Yu <yuchao0@huawei.com>

Thanks, I've also added a note to the commit message like this,
"
[ Update: Vladimir reported the kernel log becomes polluted
  because PAGE_FLAGS_CHECK_AT_FREE flag(s) set if the page
  allocation debug option is enabled. ]
"
Will apply all of this to -fixes branch.

Thanks,
Gao Xiang

> 
> Thanks,
> 


  reply	other threads:[~2020-11-04  1:11 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20201022145724.27284-1-hsiangkao.ref@aol.com>
2020-10-22 14:57 ` Gao Xiang
2020-10-22 14:57   ` [PATCH 2/4] erofs: get rid of magical Z_EROFS_MAPPING_STAGING Gao Xiang
2020-10-22 14:57   ` [PATCH 3/4] erofs: insert to managed cache after adding to pcl Gao Xiang
2020-10-22 14:57   ` [PATCH 4/4] erofs: complete a missing case for inplace I/O Gao Xiang
2020-10-30 12:20   ` [PATCH 1/4] erofs: fix setting up pcluster for temporary pages Vladimir Zapolskiy
2020-10-30 12:47     ` Gao Xiang
2020-10-30 13:32       ` Vladimir Zapolskiy
2020-10-30 14:10         ` Gao Xiang
2020-11-04  1:05   ` Chao Yu
2020-11-04  1:11     ` Gao Xiang [this message]
2020-11-04  1:44       ` Chao Yu

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