Re: [PATCH util-linux v4] fallocate: add FALLOC_FL_WRITE_ZEROES support

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Subject: Re: [PATCH util-linux v4] fallocate: add FALLOC_FL_WRITE_ZEROES support
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Mon, 25 Aug 2025 11:57:12 -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: <20250821061307.1770368-1-yi.zhang@huaweicloud.com> (Zhang Yi's message of "Thu, 21 Aug 2025 14:13:07 +0800")
Organization: Oracle Corporation
References: <20250821061307.1770368-1-yi.zhang@huaweicloud.com>

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 v4] fallocate: add FALLOC_FL_WRITE_ZEROES support
  - From: Zhang Yi

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