Re: [PATCH v5 07/11] iomap: fix iomap_dio_zero() for fs bs > system page size

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To: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Subject: Re: [PATCH v5 07/11] iomap: fix iomap_dio_zero() for fs bs > system page size
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 7 May 2024 09:13:17 -0700
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>, Luis Chamberlain <mcgrof@xxxxxxxxxx>, akpm@xxxxxxxxxxxxxxxxxxxx, djwong@xxxxxxxxxx, brauner@xxxxxxxxxx, david@xxxxxxxxxxxxx, chandan.babu@xxxxxxxxxx, hare@xxxxxxx, ritesh.list@xxxxxxxxx, john.g.garry@xxxxxxxxxx, ziy@xxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, gost.dev@xxxxxxxxxxx, p.raghav@xxxxxxxxxxx, kernel@xxxxxxxxxxxxxxxx
In-reply-to: <ZjpSzi-HiZkx_Kdq@casper.infradead.org>
References: <20240503095353.3798063-1-mcgrof@kernel.org> <20240503095353.3798063-8-mcgrof@kernel.org> <ZjpQHA1zcLhUZa_D@casper.infradead.org> <ZjpSZ2KjpUHPs_1Z@infradead.org> <ZjpSzi-HiZkx_Kdq@casper.infradead.org>

On Tue, May 07, 2024 at 05:11:58PM +0100, Matthew Wilcox wrote:
> > 	__bio_add_page(bio, page, len, 0);
> 
> no?  len can be > PAGE_SIZE.

Yes. So what?

Follow-Ups:
- Re: [PATCH v5 07/11] iomap: fix iomap_dio_zero() for fs bs > system page size
  - From: Matthew Wilcox

References:
- [PATCH v5 00/11] enable bs > ps in XFS
  - From: Luis Chamberlain
- [PATCH v5 07/11] iomap: fix iomap_dio_zero() for fs bs > system page size
  - From: Luis Chamberlain
- Re: [PATCH v5 07/11] iomap: fix iomap_dio_zero() for fs bs > system page size
  - From: Matthew Wilcox
- Re: [PATCH v5 07/11] iomap: fix iomap_dio_zero() for fs bs > system page size
  - From: Christoph Hellwig
- Re: [PATCH v5 07/11] iomap: fix iomap_dio_zero() for fs bs > system page size
  - From: Matthew Wilcox

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