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From: Chao Yu <yuchao0@huawei.com>
To: Gao Xiang <hsiangkao@redhat.com>, <linux-erofs@lists.ozlabs.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Chao Yu <chao@kernel.org>
Subject: Re: [PATCH v2 2/3] erofs: insert to managed cache after adding to pcl
Date: Tue, 8 Dec 2020 16:51:01 +0800	[thread overview]
Message-ID: <cfdb46b5-0c66-4560-9069-5a4c21ad9768@huawei.com> (raw)
In-Reply-To: <20201207012346.2713857-2-hsiangkao@redhat.com>

On 2020/12/7 9:23, Gao Xiang wrote:
> Previously, it could be some concern to call add_to_page_cache_lru()
> with page->mapping == Z_EROFS_MAPPING_STAGING (!= NULL).
> 
> In contrast, page->private is used instead now, so partially revert
> commit 5ddcee1f3a1c ("erofs: get rid of __stagingpage_alloc helper")
> with some adaption for simplicity.
> 
> Signed-off-by: Gao Xiang <hsiangkao@redhat.com>

Reviewed-by: Chao Yu <yuchao0@huawei.com>

Thanks,

WARNING: multiple messages have this Message-ID (diff)
From: Chao Yu <yuchao0@huawei.com>
To: Gao Xiang <hsiangkao@redhat.com>, <linux-erofs@lists.ozlabs.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 2/3] erofs: insert to managed cache after adding to pcl
Date: Tue, 8 Dec 2020 16:51:01 +0800	[thread overview]
Message-ID: <cfdb46b5-0c66-4560-9069-5a4c21ad9768@huawei.com> (raw)
In-Reply-To: <20201207012346.2713857-2-hsiangkao@redhat.com>

On 2020/12/7 9:23, Gao Xiang wrote:
> Previously, it could be some concern to call add_to_page_cache_lru()
> with page->mapping == Z_EROFS_MAPPING_STAGING (!= NULL).
> 
> In contrast, page->private is used instead now, so partially revert
> commit 5ddcee1f3a1c ("erofs: get rid of __stagingpage_alloc helper")
> with some adaption for simplicity.
> 
> Signed-off-by: Gao Xiang <hsiangkao@redhat.com>

Reviewed-by: Chao Yu <yuchao0@huawei.com>

Thanks,

  reply	other threads:[~2020-12-08  8:51 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-07  1:23 [PATCH v2 1/3] erofs: get rid of magical Z_EROFS_MAPPING_STAGING Gao Xiang
2020-12-07  1:23 ` Gao Xiang
2020-12-07  1:23 ` [PATCH v2 2/3] erofs: insert to managed cache after adding to pcl Gao Xiang
2020-12-07  1:23   ` Gao Xiang
2020-12-08  8:51   ` Chao Yu [this message]
2020-12-08  8:51     ` Chao Yu
2020-12-07  1:23 ` [PATCH v2 3/3] erofs: simplify try_to_claim_pcluster() Gao Xiang
2020-12-07  1:23   ` Gao Xiang
2020-12-08  9:26   ` Chao Yu
2020-12-08  9:26     ` Chao Yu
2020-12-08  3:14 ` [PATCH v2 1/3] erofs: get rid of magical Z_EROFS_MAPPING_STAGING Gao Xiang
2020-12-08  3:14   ` Gao Xiang
2020-12-08  8:15 ` Chao Yu
2020-12-08  8:15   ` Chao Yu
2020-12-08  8:23   ` Gao Xiang
2020-12-08  8:23     ` Gao Xiang
2020-12-08  8:44     ` Chao Yu
2020-12-08  8:44       ` Chao Yu
2020-12-08  8:49       ` Gao Xiang
2020-12-08  8:49         ` Gao Xiang
2020-12-08  8:28   ` Gao Xiang
2020-12-08  8:28     ` Gao Xiang

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