linux-kernel - Re: [PATCH v2 0/9] fallocate: introduce FALLOC_FL_WRITE

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Message-ID: <e2fe408c-23be-4cb4-9cb2-04178fad947f@huaweicloud.com>
Date: Thu, 26 Jun 2025 21:57:14 +0800
From: Zhang Yi <yi.zhang@...weicloud.com>
To: "Martin K. Petersen" <martin.petersen@...cle.com>, hch@....de
Cc: linux-fsdevel@...r.kernel.org, linux-ext4@...r.kernel.org,
 linux-block@...r.kernel.org, dm-devel@...ts.linux.dev,
 linux-nvme@...ts.infradead.org, linux-scsi@...r.kernel.org,
 linux-xfs@...r.kernel.org, linux-kernel@...r.kernel.org, tytso@....edu,
 djwong@...nel.org, john.g.garry@...cle.com, bmarzins@...hat.com,
 chaitanyak@...dia.com, shinichiro.kawasaki@....com, brauner@...nel.org,
 yi.zhang@...wei.com, chengzhihao1@...wei.com, yukuai3@...wei.com,
 yangerkun@...wei.com
Subject: Re: [PATCH v2 0/9] fallocate: introduce FALLOC_FL_WRITE_ZEROES flag

On 2025/6/23 23:08, Martin K. Petersen wrote:
> 
> Zhang,
> 
>> This series implements the BLK_FEAT_WRITE_ZEROES_UNMAP feature and
>> BLK_FLAG_WRITE_ZEROES_UNMAP_DISABLED flag for SCSI, NVMe and
>> device-mapper drivers, and add the FALLOC_FL_WRITE_ZEROES and
>> STATX_ATTR_WRITE_ZEROES_UNMAP support for ext4 and raw bdev devices.
>> Any comments are welcome.
> 
> This looks OK to me.
> 
> Reviewed-by: Martin K. Petersen <martin.petersen@...cle.com>
> 

Thank you, Martin and Christoph, for the patient review. I will update
my test patches next.

Best regards,
Yi.