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Date: Thu, 6 Feb 2020 15:48:04 +0100 From: Jan Kara <jack@...e.cz> To: Xiaoguang Wang <xiaoguang.wang@...ux.alibaba.com> Cc: Ext4 Developers List <linux-ext4@...r.kernel.org>, Jan Kara <jack@...e.cz>, ted <tytso@....edu> Subject: Re: ext4 support iopoll 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@...e.com> SUSE Labs, CR
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