From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-181.mta1.migadu.com (out-181.mta1.migadu.com [95.215.58.181]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ADF5440DFD6 for ; Sun, 15 Mar 2026 08:35:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.181 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773563747; cv=none; b=q8a6Op5fbHwLhyWDub5sCiQerWVItcWK7KK/8Q1nK2P0qkHe2IFAuUOSyZMHy4Bc067uC7umbgDWFupa+VCKIa6RVMuzcRE7u4NeIlH5/WCPx/cYjp9+tGp6+zZbss6XfSr7LCuTz3V6+/GjH1QjHaJouIDjV3viiPqKT39zfGQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773563747; c=relaxed/simple; bh=NyjxTfqAUtcXyGwXqxjLeX6xAbq+0TLdZM3Pl6qBOYg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PTxud68IKXwmYTQWsWnlmKVvbelLEOrXzhXhA8YIcpbGJlOiB2lLnD3YqkhmvCrYQpgVHWVkyQR2f6evgRXVaQemtPRBaSVibxGfDoSsF1AALskYIzaSQCK7W1R9WXFQzmksqPfZqBTzBaSUasGXl7k4mqfmNbYN1J6NREepSSI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=g+zbH61j; arc=none smtp.client-ip=95.215.58.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="g+zbH61j" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1773563733; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=me0HhcSUhKz7UI3AVCFJtwbN1kNXFf5JmTE1ZTRoK+E=; b=g+zbH61je1LZSLaJXhL2TuW/YPmYLzg5VqUPL4lozXbl0fDUCWvp6Bjqepz41GRxHSEhIy 4qt6Xuj/jz4RCi2o2j58ESeWVkK0AIamMv194KTqw7Mzj3oAWHS3vGW2YjVbwkmO3+iBwN XsVM2i62VY4ki/th0Rh3H3w8Dx/oFBg= Date: Sun, 15 Mar 2026 09:35:19 +0100 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [PATCH] ltp: add support for FALLOC_FL_WRITE_ZEROES to fsx and fsstress To: "Darrick J. Wong" , Pankaj Raghav Cc: zlang@redhat.com, fstests@vger.kernel.org, lukas@herbolt.com, dgc@kernel.org, linux-xfs@vger.kernel.org References: <20260312195308.738189-1-p.raghav@samsung.com> <20260313235259.GH6023@frogsfrogsfrogs> Content-Language: en-US X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Pankaj Raghav In-Reply-To: <20260313235259.GH6023@frogsfrogsfrogs> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Migadu-Flow: FLOW_OUT On 3/14/2026 12:52 AM, Darrick J. Wong wrote: > On Thu, Mar 12, 2026 at 08:53:08PM +0100, Pankaj Raghav wrote: >> Add FALLOC_FL_WRITE_ZEROES support to both fsx and fsstress. >> FALLOC_FL_WRITE_ZEROES flag was added in the kernel as a part of Zhang >> Yi's series [1]. >> >> FALLOC_FL_KEEP_SIZE is not supported when FALLOC_FL_WRITE_ZEROES is >> used. >> >> [1] https://lore.kernel.org/linux-fsdevel/20250619111806.3546162-1-yi.zhang@huaweicloud.com/ >> >> Signed-off-by: Pankaj Raghav > > Looks like a clone of the ZERO_RANGE code so I think this is ready for > wider testing... Yeah. Except the FALLOC_FL_KEEP_SIZE part, it is exactly like ZERO_RANGE. > Reviewed-by: "Darrick J. Wong" > > --D >