From: Jan Kara <jack@suse.cz>
To: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
Cc: Ext4 Developers List <linux-ext4@vger.kernel.org>,
Jan Kara <jack@suse.cz>, ted <tytso@mit.edu>
Subject: Re: ext4 support iopoll
Date: Thu, 6 Feb 2020 15:48:04 +0100 [thread overview]
Message-ID: <20200206144804.GC26114@quack2.suse.cz> (raw)
In-Reply-To: <e1df9ed9-763a-d3a8-0159-782a8a6d6844@linux.alibaba.com>
Hello,
On Thu 06-02-20 21:29:15, Xiaoguang Wang wrote:
> While testing iouring in ext4, we find ext4 does not support .iopoll yet, since
> commit "ext4: introduce direct I/O write using iomap infrastructure", seems that
> ext4 can support iopoll as well, just add a ".iopoll = iomap_dio_iopoll,".
> So I wonder is there any special reason that ext4 does not have have this iopoll
> interface? Thanks.
I'm not aware of any so feel free to submit a patch :)
Honza
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
prev parent reply other threads:[~2020-02-06 14:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-06 13:29 ext4 support iopoll Xiaoguang Wang
2020-02-06 14:48 ` Jan Kara [this message]
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