From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) (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 6CA22202C5C for ; Tue, 18 Mar 2025 08:43:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.95.11.211 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742287395; cv=none; b=fm2/3xIyFu43aRmukItbH3SMGYvfbFrSNSAKqNsJ6p0VY06qVSVZYpSpp0dWY0GuTFHrDKbQkUEsElRJXEPMFPU+HsY2Y8YVSgkZpiLlEcIiJ2diqebZF7DhYgjI6FPvhzX7IsrjZQvXN9FydhKQE2/kj8dqMlAeFR4IWzsmatE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742287395; c=relaxed/simple; bh=Hp+Lmu+4fXPPb9wK+fceDmWS4cbOa8e7qLO5UOmRbUU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DZQJCCjaVc6XLxLdGpkxuXMCXEDVaMm6hVDQzK5vSWE9og7tjedXPZXLDvFmSL1859+ex27TvBtZD0EwWo/tSzrFwJw7uqUPyLmgxfsq4m5EpkH50HsKPH3qliivRjhZ0zynZqc3+TdFW6WLZaGvcgBFhnyysovh7yxgC4ndwl8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=pass smtp.mailfrom=lst.de; arc=none smtp.client-ip=213.95.11.211 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lst.de Received: by verein.lst.de (Postfix, from userid 2407) id AB82168C7B; Tue, 18 Mar 2025 09:43:09 +0100 (CET) Date: Tue, 18 Mar 2025 09:43:09 +0100 From: Christoph Hellwig To: Dan Carpenter Cc: Christoph Hellwig , linux-xfs@vger.kernel.org Subject: Re: [bug report] xfs: use vmalloc instead of vm_map_area for buffer backing memory Message-ID: <20250318084309.GA19274@lst.de> References: <91be50b2-1c02-4952-8603-6803dd64f42d@stanley.mountain> 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: <91be50b2-1c02-4952-8603-6803dd64f42d@stanley.mountain> User-Agent: Mutt/1.5.17 (2007-11-01) Hi Dan, thanks for the report! Even before we really would not want to call xfs_buf_rele with locks held (or other preemption disabling), so I'll look into fixing that.