From: Christoph Hellwig <hch@infradead.org>
To: Hans Holmberg <hans.holmberg@wdc.com>
Cc: damien.lemoal@wdc.com, linux-kernel@vger.kernel.org,
linux-f2fs-devel@lists.sourceforge.net,
Jaegeuk Kim <jaegeuk@kernel.org>
Subject: Re: [f2fs-dev] [RFC PATCH] f2fs: preserve direct write semantics when buffering is forced
Date: Mon, 20 Mar 2023 06:42:08 -0700 [thread overview]
Message-ID: <ZBhisCo7gTitmKeO@infradead.org> (raw)
In-Reply-To: <20230220122004.26555-1-hans.holmberg@wdc.com>
On Mon, Feb 20, 2023 at 01:20:04PM +0100, Hans Holmberg wrote:
> A) Supporting proper direct writes for zoned block devices would
> be the best, but it is currently not supported (probably for
> a good but non-obvious reason). Would it be feasible to
> implement proper direct IO?
I don't think why not. In many ways direct writes to zoned devices
should be easier than non-direct writes.
Any comments from the maintainers why the direct I/O writes to zoned
devices are disabled? I could not find anything helpful in the comments
or commit logs.
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next prev parent reply other threads:[~2023-03-20 13:42 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-20 12:20 [f2fs-dev] [RFC PATCH] f2fs: preserve direct write semantics when buffering is forced Hans Holmberg via Linux-f2fs-devel
[not found] ` <CGME20230220123747epcas2p4c72ace14d10031df7aa116999ad5fe25@epcms2p8>
2023-02-22 11:08 ` Yonggil Song
2023-03-20 13:42 ` Christoph Hellwig [this message]
2023-03-23 22:14 ` Jaegeuk Kim
2023-03-23 23:02 ` Damien Le Moal via Linux-f2fs-devel
2023-03-23 23:46 ` Jaegeuk Kim
2023-03-24 0:06 ` Damien Le Moal via Linux-f2fs-devel
2023-03-24 0:46 ` Jaegeuk Kim
2023-03-26 23:39 ` hch
2023-06-05 11:56 ` Hans Holmberg via Linux-f2fs-devel
2023-06-05 19:36 ` Jaegeuk Kim
2023-03-23 22:37 ` Jaegeuk Kim
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