From: Christoph Hellwig <hch@infradead.org>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: linux-cifs@vger.kernel.org, Richard Weinberger <richard@nod.at>,
ecryptfs@vger.kernel.org, linux-um@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-mm@kvack.org, linux-mtd@lists.infradead.org,
linux-fsdevel@vger.kernel.org,
v9fs-developer@lists.sourceforge.net, ceph-devel@vger.kernel.org,
linux-afs@lists.infradead.org
Subject: Re: [PATCH v2 00/16] Allow readpage to return a locked page
Date: Thu, 15 Oct 2020 10:02:42 +0100 [thread overview]
Message-ID: <20201015090242.GA12879@infradead.org> (raw)
In-Reply-To: <20201009143104.22673-1-willy@infradead.org>
On Fri, Oct 09, 2020 at 03:30:48PM +0100, Matthew Wilcox (Oracle) wrote:
> Ideally all filesystems would return from ->readpage with the page
> Uptodate and Locked, but it's a bit painful to convert all the
> asynchronous readpage implementations to synchronous. The first 14
> filesystems converted are already synchronous. The last two patches
> convert iomap to synchronous readpage.
Is it really that bad? It seems like a lot of the remainig file systems
use the generic mpage/buffer/nobh helpers.
But I guess this series is a good first step.
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next prev parent reply other threads:[~2020-10-15 9:03 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-09 14:30 [PATCH v2 00/16] Allow readpage to return a locked page Matthew Wilcox (Oracle)
2020-10-09 14:30 ` [PATCH v2 01/16] mm: Add AOP_UPDATED_PAGE return value Matthew Wilcox (Oracle)
2020-10-15 9:06 ` Christoph Hellwig
2020-10-15 14:06 ` Matthew Wilcox
2020-10-09 14:30 ` [PATCH v2 02/16] mm: Inline wait_on_page_read into its one caller Matthew Wilcox (Oracle)
2020-10-15 9:08 ` Christoph Hellwig
2020-10-09 14:30 ` [PATCH v2 03/16] 9p: Tell the VFS that readpage was synchronous Matthew Wilcox (Oracle)
2020-10-09 14:30 ` [PATCH v2 04/16] afs: " Matthew Wilcox (Oracle)
2020-10-09 14:30 ` [PATCH v2 05/16] ceph: " Matthew Wilcox (Oracle)
2020-10-09 14:30 ` [PATCH v2 06/16] cifs: " Matthew Wilcox (Oracle)
2020-10-09 14:30 ` [PATCH v2 07/16] cramfs: " Matthew Wilcox (Oracle)
2020-10-09 14:30 ` [PATCH v2 08/16] ecryptfs: " Matthew Wilcox (Oracle)
2020-10-09 14:30 ` [PATCH v2 09/16] fuse: " Matthew Wilcox (Oracle)
2020-10-09 14:30 ` [PATCH v2 10/16] hostfs: " Matthew Wilcox (Oracle)
2020-10-09 14:30 ` [PATCH v2 11/16] jffs2: " Matthew Wilcox (Oracle)
2020-10-09 14:31 ` [PATCH v2 12/16] ubifs: " Matthew Wilcox (Oracle)
2020-10-09 14:31 ` [PATCH v2 13/16] udf: " Matthew Wilcox (Oracle)
2020-10-09 14:31 ` [PATCH v2 14/16] vboxsf: " Matthew Wilcox (Oracle)
2020-10-09 14:31 ` [PATCH v2 15/16] iomap: Inline iomap_iop_set_range_uptodate into its one caller Matthew Wilcox (Oracle)
2020-10-15 9:08 ` Christoph Hellwig
2020-10-09 14:31 ` [PATCH v2 16/16] iomap: Make readpage synchronous Matthew Wilcox (Oracle)
2020-10-15 9:42 ` Christoph Hellwig
2020-10-15 16:43 ` Matthew Wilcox
2020-10-15 17:58 ` Christoph Hellwig
2020-10-15 19:03 ` Matthew Wilcox
2020-10-16 6:35 ` Christoph Hellwig
2020-10-15 9:02 ` Christoph Hellwig [this message]
2020-10-15 11:49 ` [PATCH v2 00/16] Allow readpage to return a locked page Matthew Wilcox
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