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 4126F6AD7 for ; Wed, 3 Apr 2024 04:39:48 +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=1712119189; cv=none; b=nwRKLpjBcktyWFCAK9dIRk3rGAKqhsHEM2LQxv0R4X3RNnRFlwnlue0rw/mQ0J76h1kvliwhKZvQneayBhSPGSm2M4KPzD2hllD9RgUe7MITCVdHLwuZsRVI/LTeZSZPmlAIbf0az8gAo1NbxfpF33cjIvu2zzPJDQYNF2pg9rc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712119189; c=relaxed/simple; bh=elv3Ino/pPCJt+FLThS3N7gWLCeqkgN7C5M2CNpuu7Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bwGyVVwxpypBGyiH5RNwIAZIg16A5CSb+6bmhLuRdFtS79HwOH8yMAfGprN5KQsWajpDqdtA5ZieF985d09l6RPOxqwWHrmblCU0stNPgO/a1V3JfMiuJ1xSCGs45IoK4QUXzEXKXiH/cCi0VtDV9S3+wq1FOrxBBcEfYkczc3k= 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=axwN128o; 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="axwN128o" 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=SyhvBb2DsVIZkbAnbm32oG+o84qxysJ1Tg88iZkm/PA=; b=axwN128oMjIOmx4PZ9niXeIfld QFqmHcMn23PDxM4mh11BdNqim9z1VDweeOeRI/bDRHLFcls2Ne49icdH50oJTBgKUJA+bSbVTxRYS zp3fofO0jDfzGLrNl+2FAbPF8vwQmgCO2biwC1+F1jdR0ZEorVP/+TS8Zss02iGUOLfC3JWYt5oHz fGf1oA6fUm2Da1phAzS/4VUf4NTczSQiRZD7HbnjMazwAnh8VX7/Kxzc8EzkBRktw6Llew+LId9qg AYCtntrp0rwP8ij9w1fVi5tl9HGKy8w/AE7FFO+29ePYCI05qWwRN5X0hQqcGjreSPnRwyVctLbbA 0qZzMBzw==; Received: from hch by bombadil.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rrsPb-0000000DygO-2Qsi; Wed, 03 Apr 2024 04:39:47 +0000 Date: Tue, 2 Apr 2024 21:39:47 -0700 From: Christoph Hellwig To: Dave Chinner Cc: linux-xfs@vger.kernel.org, chandanbabu@kernel.org Subject: Re: [PATCH 1/4] xfs: use kvmalloc for xattr buffers Message-ID: References: <20240402221127.1200501-1-david@fromorbit.com> <20240402221127.1200501-2-david@fromorbit.com> Precedence: bulk X-Mailing-List: linux-xfs@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: <20240402221127.1200501-2-david@fromorbit.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Wed, Apr 03, 2024 at 08:38:16AM +1100, Dave Chinner wrote: > From: Dave Chinner > > Pankaj Raghav reported that when filesystem block size is larger > than page size, the xattr code can use kmalloc() for high order > allocations. This triggers a useless warning in the allocator as it > is a __GFP_NOFAIL allocation here: Can we just get the warning fixed in the MM code?