From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 A809F14B07A; Fri, 23 May 2025 05:19:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747977541; cv=none; b=MiDYXOy5WWWmGR7KC+8tK+vsRGCWcLybq7YT+L2z9LF+1Gu9Wo+dQ/sink9Nwaqs1b4llAKODXabX3kdUNAvaRVISoarjcMLFm0Hc74aU3Gf/By+Vn99rc99xduA/GccSDGAVOVLFQpbAs6sSvor1beGGhJ6+uUOJ7+R0itFLvs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747977541; c=relaxed/simple; bh=89HX9XXnP8p29MDmoR3sOgJN43XfPpgCE8nqyIMw7p4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=aMtqx/Nvb3WB2uq0UjxbLyKncMsY/WqcFszDdbqKsrGWk330baAkVZAUGZtkS3Au+FaaQYCsC+azzk2DJ3APn55eK7Nddums4IvvUyzWce/qhWwhmHrcZFyBr4i1gJeY5xBgFPEzvbYbrLmHJL9blUpacDt92KNpOKH/l7arU9E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=fXB1Qaz3; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="fXB1Qaz3" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=5PjRCB3oZn4OSXpO50GQwZgo+zkrFVtCXm9ufW9EAd0=; b=fXB1Qaz3niPhdxC4JlpjjQ/WGC x0IPZpmqofzDRE0k3iz0danhcLPzxz+Sp7QR9LdSR6MFDs0/zbxp3AAz52VVZL0rxy1FNCzGaOppW 1LG0pAaq89DjBNS1vtAzXaPvd/D6vGqTSauntmpz8ggpaC4mNq77FUxH7WE6lRUYd0yPhOve8ra0V DAsLNwSKGEHhq57xvzylaqn1KHIobUZhok+yKKJAl33qhFL0Gqs3c+YK6TXvtEIjdKRK5Yznqze19 JTzV3oRm6MOstkFNARSOuEeWYIYOOnJpsJdPr8p30rCbYuXLB0LM/XqdtE+eIV1uOZN21jUNs0vJs lxqdZcqA==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1uIKo8-00000002yxj-1mKL; Fri, 23 May 2025 05:19:00 +0000 Date: Thu, 22 May 2025 22:19:00 -0700 From: Christoph Hellwig To: "Darrick J. Wong" Cc: zlang@redhat.com, fstests@vger.kernel.org, linux-xfs@vger.kernel.org Subject: Re: [PATCH 3/4] xfs/259: try to force loop device block size Message-ID: References: <174786719374.1398726.14706438540221180099.stgit@frogsfrogsfrogs> <174786719445.1398726.2165923649877733743.stgit@frogsfrogsfrogs> Precedence: bulk X-Mailing-List: fstests@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <174786719445.1398726.2165923649877733743.stgit@frogsfrogsfrogs> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Wed, May 21, 2025 at 03:41:36PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong > > Starting with 6.15-rc1, loop devices created with directio mode enabled > will set their logical block size to whatever STATX_DIO_ALIGN on the > host filesystem reports. If you happen to be running a kernel that > always sets up loop devices in directio mode Such a kernel has some weird out of tree patches. Why would we want to support that?