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

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Message-ID: <yq11praqywi.fsf@ca-mkp.ca.oracle.com>
Date: Mon, 23 Jun 2025 11:08:39 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Zhang Yi <yi.zhang@...weicloud.com>
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, hch@....de,
        tytso@....edu, djwong@...nel.org, john.g.garry@...cle.com,
        bmarzins@...hat.com, chaitanyak@...dia.com,
        shinichiro.kawasaki@....com, brauner@...nel.org,
        martin.petersen@...cle.com, 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


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>

-- 
Martin K. Petersen