From patchwork Sun Mar 24 23:54:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13601034 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 8F0A72A13E3; Sun, 24 Mar 2024 23:55:22 +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=1711324525; cv=none; b=Eqvai5V6cQP3bYoDqq9pBSdu2gLgPY4Tr7NemIJLzzot9Kyra0fbgu8gdOfyJ1r0ckLrBk4eFqwo1aFNdMOlzKFp+oWzo+v6Jh1J4uk15nxypenF5aGPIpQN6k2248UgdahILASXgJ/RPdDRVnFjZsVymihOG9gEdNTpYXV5OWg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711324525; c=relaxed/simple; bh=SELFkbNszRqDf9dNFabcVXNlgHcuwLzbi4oarjWV1Kw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=DZNtBdQrlpQpTJ6bLwCzWZixjNAmdGSZ2Emcw1iC2dSFIeQyfbDnxH8FnAVMgi3zZop52ClKiMsCZ8qKfgJLVtWyDcyYrw8vyOLh/pjRWXToKjydPq/+hs4LuAIqDSUOHDCDeteQZoJFkmRSAck2Qy1XcQ+LmrZOUMKqbhKGMN0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=NYsH+jPH; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de 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="NYsH+jPH" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=Oi3gXJaYMU3a5CWeWFZBGsi5hiMd7VrWMH8aWRvFEBc=; b=NYsH+jPHH8jf7F53QOWprSH1g2 e3RHAOgDAudjCGi04C2rMsaWewlEM8SbYrfRfR19iaa1gEZxOnivXdaaoL1QvFgvbrMxEr6ZxisiI PJghhyY0Uwr+OAX/XdvigXvhqKWpgBUCNUyKdyaBVahFkIP9bnyFX8uAjHct87kzEJrvQsCMIDU4m 4hmOoAn/BFZ3xEMQB3EV890S6hEOcS8d61ymlCtdkhBy1D7S5Hagugw8qQSS7B+2pE1BrTBq88Kd6 CwoxK8O2Y81nSef5Lpubk0EhW1xhxNMi5qK71dP9yOJQzHWWFocWsvvAoANScILKzQxrDEmasz3pK BT6LK1nQ==; Received: from [210.13.83.2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1roXfy-0000000DzKg-2IVj; Sun, 24 Mar 2024 23:54:55 +0000 From: Christoph Hellwig To: Jens Axboe , "Martin K. Petersen" Cc: Damien Le Moal , Niklas Cassel , Takashi Sakamoto , Sathya Prakash , Sreekanth Reddy , Suganath Prabu Subramani , "Juergen E. Fischer" , Xiang Chen , HighPoint Linux Team , Tyrel Datwyler , Brian King , Lee Duncan , Chris Leech , Mike Christie , John Garry , Jason Yan , Kashyap Desai , Sumit Saxena , Shivasharan S , Chandrakanth patil , Jack Wang , Nilesh Javali , GR-QLogic-Storage-Upstream@marvell.com, Greg Kroah-Hartman , Alim Akhtar , Avri Altman , Bart Van Assche , Krzysztof Kozlowski , Alan Stern , linux-block@vger.kernel.org, linux-ide@vger.kernel.org, linux1394-devel@lists.sourceforge.net, MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, open-iscsi@googlegroups.com, megaraidlinux.pdl@broadcom.com, mpi3mr-linuxdrv.pdl@broadcom.com, linux-samsung-soc@vger.kernel.org, linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net Subject: [PATCH 01/23] block: don't reject too large max_user_setors in blk_validate_limits Date: Mon, 25 Mar 2024 07:54:26 +0800 Message-Id: <20240324235448.2039074-2-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240324235448.2039074-1-hch@lst.de> References: <20240324235448.2039074-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html We already cap down the actual max_sectors to the max of the hardware and user limit, so don't reject the configuration. Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal Reviewed-by: John Garry --- block/blk-settings.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/blk-settings.c b/block/blk-settings.c index 3c7d8d638ab59d..cdbaef159c4bc3 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -146,8 +146,7 @@ static int blk_validate_limits(struct queue_limits *lim) max_hw_sectors = min_not_zero(lim->max_hw_sectors, lim->max_dev_sectors); if (lim->max_user_sectors) { - if (lim->max_user_sectors > max_hw_sectors || - lim->max_user_sectors < PAGE_SIZE / SECTOR_SIZE) + if (lim->max_user_sectors < PAGE_SIZE / SECTOR_SIZE) return -EINVAL; lim->max_sectors = min(max_hw_sectors, lim->max_user_sectors); } else {