Re: [PATCH util-linux v3] fallocate: add FALLOC_FL_WRITE_ZEROES support

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To: Zhang Yi <yi.zhang@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH util-linux v3] fallocate: add FALLOC_FL_WRITE_ZEROES support
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Mon, 25 Aug 2025 11:56:46 -0400
Cc: <linux-fsdevel@xxxxxxxxxxxxxxx>, <linux-block@xxxxxxxxxxxxxxx>, <dm-devel@xxxxxxxxxxxxxxx>, <linux-nvme@xxxxxxxxxxxxxxxxxxx>, <linux-scsi@xxxxxxxxxxxxxxx>, <linux-kernel@xxxxxxxxxxxxxxx>, <hch@xxxxxx>, <tytso@xxxxxxx>, <djwong@xxxxxxxxxx>, <bmarzins@xxxxxxxxxx>, <chaitanyak@xxxxxxxxxx>, <shinichiro.kawasaki@xxxxxxx>, <brauner@xxxxxxxxxx>, <martin.petersen@xxxxxxxxxx>, <yi.zhang@xxxxxxxxxx>, <chengzhihao1@xxxxxxxxxx>, <yukuai3@xxxxxxxxxx>, <yangerkun@xxxxxxxxxx>
In-reply-to: <20250820085632.1879239-1-yi.zhang@huaweicloud.com> (Zhang Yi's message of "Wed, 20 Aug 2025 16:56:32 +0800")
Organization: Oracle Corporation

Zhang,

> The Linux kernel (since version 6.17) supports FALLOC_FL_WRITE_ZEROES
> in fallocate(2). Add support for FALLOC_FL_WRITE_ZEROES to the
> fallocate utility by introducing a new option -w|--write-zeroes.

Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>

-- 
Martin K. Petersen

References:
- [PATCH util-linux v3] fallocate: add FALLOC_FL_WRITE_ZEROES support
  - From: Zhang Yi

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