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From: Christoph Hellwig <hch@lst.de>
To: Dave Chinner <david@fromorbit.com>, Goldwyn Rodrigues <rgoldwyn@suse.de>
Cc: Damien Le Moal <damien.lemoal@wdc.com>,
	Naohiro Aota <naohiro.aota@wdc.com>,
	Johannes Thumshirn <jth@kernel.org>,
	Matthew Wilcox <willy@infradead.org>,
	linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	cluster-devel@redhat.com, linux-ext4@vger.kernel.org,
	linux-xfs@vger.kernel.org
Subject: iomap write invalidation v2
Date: Tue, 21 Jul 2020 20:31:54 +0200	[thread overview]
Message-ID: <20200721183157.202276-1-hch@lst.de> (raw)



Changes since v1:
 - use -ENOTBLK for the direct to buffered I/O fallback everywhere
 - document the choice of -ENOTBLK better
 - update a comment in XFS

             reply	other threads:[~2020-07-21 18:32 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-21 18:31 Christoph Hellwig [this message]
2020-07-21 18:31 ` [PATCH 1/3] xfs: use ENOTBLK for direct I/O to buffered I/O fallback Christoph Hellwig
2020-07-21 20:35   ` Darrick J. Wong
2020-07-21 18:31 ` [PATCH 2/3] iomap: Only invalidate page cache pages on direct IO writes Christoph Hellwig
2020-07-21 18:31 ` [PATCH 3/3] iomap: fall back to buffered writes for invalidation failures Christoph Hellwig
2020-07-21 20:37   ` Darrick J. Wong
2020-07-22  6:18     ` Christoph Hellwig
2020-07-22 16:15       ` Darrick J. Wong
2020-07-22 12:19     ` [Cluster-devel] " Bob Peterson
2020-07-21 23:01   ` Damien Le Moal
2020-07-22 23:13   ` Darrick J. Wong
2020-07-30  4:00     ` tytso
2020-07-31  7:01   ` Ritesh Harjani
2020-07-31 14:03   ` [Cluster-devel] " Andreas Gruenbacher

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