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From: Gao Xiang <gaoxiang25@huawei.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Andreas Gruenbacher <agruenba@redhat.com>,
	Chao Yu <yuchao0@huawei.com>,
	"Darrick J. Wong" <darrick.wong@oracle.com>,
	<linux-xfs@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>,
	<chao@kernel.org>
Subject: Re: [RFC PATCH] iomap: generalize IOMAP_INLINE to cover tail-packing case
Date: Thu, 18 Jul 2019 21:27:41 +0800	[thread overview]
Message-ID: <cb859e68-1f7f-48a6-593b-4047963086ba@huawei.com> (raw)
In-Reply-To: <20190718123155.GA21252@infradead.org>



On 2019/7/18 20:31, Christoph Hellwig wrote:
> That being said until the tail packing fs (erofs?) actually uses
> buffer_heads we should not need this hunk, and I don't think erofs
> should have any reason to use buffer_heads.

Yes, erofs will not use buffer_head to support sub-page blocksize
in the long term. too heavy and no need...

Thanks,
Gao Xiang

WARNING: multiple messages have this Message-ID (diff)
From: Gao Xiang <gaoxiang25@huawei.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Andreas Gruenbacher <agruenba@redhat.com>,
	Chao Yu <yuchao0@huawei.com>,
	"Darrick J. Wong" <darrick.wong@oracle.com>,
	linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	chao@kernel.org
Subject: Re: [RFC PATCH] iomap: generalize IOMAP_INLINE to cover tail-packing case
Date: Thu, 18 Jul 2019 21:27:41 +0800	[thread overview]
Message-ID: <cb859e68-1f7f-48a6-593b-4047963086ba@huawei.com> (raw)
In-Reply-To: <20190718123155.GA21252@infradead.org>



On 2019/7/18 20:31, Christoph Hellwig wrote:
> That being said until the tail packing fs (erofs?) actually uses
> buffer_heads we should not need this hunk, and I don't think erofs
> should have any reason to use buffer_heads.

Yes, erofs will not use buffer_head to support sub-page blocksize
in the long term. too heavy and no need...

Thanks,
Gao Xiang

  reply	other threads:[~2019-07-18 13:27 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-03  7:55 [RFC PATCH] iomap: generalize IOMAP_INLINE to cover tail-packing case Chao Yu
2019-07-03  7:55 ` Chao Yu
2019-07-08  2:12 ` Chao Yu
2019-07-08  2:12   ` Chao Yu
2019-07-08 16:03 ` Christoph Hellwig
2019-07-09 13:52   ` Chao Yu
2019-07-09 23:32 ` Andreas Grünbacher
2019-07-10 10:30   ` Chao Yu
2019-07-10 10:30     ` Chao Yu
2019-07-10 21:50     ` Andreas Grünbacher
2019-07-10 23:42       ` Gao Xiang
2019-07-11 13:06         ` Matthew Wilcox
2019-07-11 13:54           ` Gao Xiang
2019-07-11 14:15       ` Chao Yu
2019-07-11 12:28     ` Andreas Gruenbacher
2019-07-12  9:31       ` Chao Yu
2019-07-12  9:31         ` Chao Yu
2019-07-12 11:54         ` Andreas Gruenbacher
2019-07-15  9:26           ` Chao Yu
2019-07-15  9:26             ` Chao Yu
2019-07-17  2:58             ` Chao Yu
2019-07-17  2:58               ` Chao Yu
2019-07-18 12:33           ` Christoph Hellwig
2019-07-18 12:31       ` Christoph Hellwig
2019-07-18 13:27         ` Gao Xiang [this message]
2019-07-18 13:27           ` Gao Xiang

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