From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 E2E7C36DA10; Fri, 13 Mar 2026 08:52:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773391947; cv=none; b=FS6SnOI6MRLD5SVlLJj7EcmdLeRZqExGPht4FGytwNjLKc5LNMfjhJ2ijRG++vZ2HjQhs+CcTp93deySBRWnRBvcn2oTJX2GA/txug47kE6ZbXdcoyg/AHz0ZpMMlJ5VVbcvzXrXNw4I2NGcyd2I3mhJPr8PsptDCIFSVomBP6s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773391947; c=relaxed/simple; bh=lZ3lBGbYmfesU6djG9QpJJr/DfqPJsN9/UjRCQexuZM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=T2Mk24ClKpxZqjlmF2XxNPJbLTBY3D2qmA0+sELv2dx0xIe9UuxXIRDWus0Yxu6DcWkumzqSHcKCuRu2BRKlC2CZfJ8mOAEjnSl8Gwgd+M8NUzSQVCHCyH5t5XkQpc7sUkAP33x9zGLucrldO2lo6/0CvNp4V5zjMpFNuHL5cGA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=dmQgJS4R; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dmQgJS4R" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773391941; x=1804927941; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=lZ3lBGbYmfesU6djG9QpJJr/DfqPJsN9/UjRCQexuZM=; b=dmQgJS4Rq2WUSBc6iXre7kT3g9JvZwkWFHLZMwKQSYQLnRRJxVuNCFWK Tr9pL1CMmV4LU0s3/T1tRrZXjEL7Xj4/TL77rj0hQnHTv/0f1BZizqeno T748IzxYRJNfIwwuIddcY5wQImsTJ3qt0dBOdWO4GdUzW3hgn+yDigEZO QmibXImyi9eXY3541gFOc05H00Idrnr71/kVIpQI7i2Oz4Y7UJBsN+v2G 1JVYj7ZqRuz8TsWTYjibxxCHRNsSNKAaYD7xGHzgbamgTLdQynw9Lmac0 f8B9/vwYlGWLr4ysHBvG8WOT4cEztqkGrrhc8YAq9PcRmo6cW8pnYoB7K w==; X-CSE-ConnectionGUID: DnCb5mT0R5moaLTwlGD+zg== X-CSE-MsgGUID: o30i6/TsQy+Yi4201He01g== X-IronPort-AV: E=McAfee;i="6800,10657,11727"; a="77104866" X-IronPort-AV: E=Sophos;i="6.23,117,1770624000"; d="scan'208";a="77104866" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2026 01:52:19 -0700 X-CSE-ConnectionGUID: ashUcFW0TQiqhBKTa0kdxQ== X-CSE-MsgGUID: cjHnzSbRQyK+lxmiMZsmiA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,117,1770624000"; d="scan'208";a="220183772" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by orviesa006.jf.intel.com with ESMTP; 13 Mar 2026 01:52:12 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1w0yFd-000000003dx-1idq; Fri, 13 Mar 2026 08:52:09 +0000 Date: Fri, 13 Mar 2026 09:51:23 +0100 From: kernel test robot To: Chuck Lever , NeilBrown , Jeff Layton , Olga Kornievskaia , Dai Ngo , Tom Talpey , Leon Romanovsky , Christoph Hellwig Cc: oe-kbuild-all@lists.linux.dev, linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org, Chuck Lever Subject: Re: [PATCH v2 2/2] svcrdma: Use contiguous pages for RDMA Read sink buffers Message-ID: <202603130922.uCz0Ofwx-lkp@intel.com> References: <20260312134008.7387-3-cel@kernel.org> Precedence: bulk X-Mailing-List: linux-nfs@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: <20260312134008.7387-3-cel@kernel.org> Hi Chuck, kernel test robot noticed the following build errors: [auto build test ERROR on v7.0-rc1] [also build test ERROR on next-20260312] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Chuck-Lever/RDMA-rw-Fix-MR-pool-exhaustion-in-bvec-RDMA-READ-path/20260313-085521 base: v7.0-rc1 patch link: https://lore.kernel.org/r/20260312134008.7387-3-cel%40kernel.org patch subject: [PATCH v2 2/2] svcrdma: Use contiguous pages for RDMA Read sink buffers config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260313/202603130922.uCz0Ofwx-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260313/202603130922.uCz0Ofwx-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202603130922.uCz0Ofwx-lkp@intel.com/ All errors (new ones prefixed by >>): net/sunrpc/xprtrdma/svc_rdma_rw.c: In function 'svc_rdma_fill_contig_bvec': >> net/sunrpc/xprtrdma/svc_rdma_rw.c:813:17: error: implicit declaration of function 'svc_rqst_page_release'; did you mean 'svc_rdma_cc_release'? [-Wimplicit-function-declaration] 813 | svc_rqst_page_release(rqstp, | ^~~~~~~~~~~~~~~~~~~~~ | svc_rdma_cc_release vim +813 net/sunrpc/xprtrdma/svc_rdma_rw.c 779 780 /* 781 * svc_rdma_fill_contig_bvec - Replace rq_pages with a contiguous allocation 782 * @rqstp: RPC transaction context 783 * @head: context for ongoing I/O 784 * @bv: bvec entry to fill 785 * @pages_left: number of data pages remaining in the segment 786 * @len_left: bytes remaining in the segment 787 * 788 * On success, fills @bv with a bvec spanning the contiguous range and 789 * advances rc_curpage/rc_page_count. Returns the byte length covered, 790 * or zero if the allocation failed or would overrun rq_maxpages. 791 */ 792 static unsigned int 793 svc_rdma_fill_contig_bvec(struct svc_rqst *rqstp, 794 struct svc_rdma_recv_ctxt *head, 795 struct bio_vec *bv, unsigned int pages_left, 796 unsigned int len_left) 797 { 798 unsigned int order, alloc_nr, chunk_pages, chunk_len, i; 799 struct page *page; 800 801 page = svc_rdma_alloc_read_pages(pages_left, &order); 802 if (!page) 803 return 0; 804 alloc_nr = 1 << order; 805 806 if (head->rc_curpage + alloc_nr > rqstp->rq_maxpages) { 807 for (i = 0; i < alloc_nr; i++) 808 __free_page(page + i); 809 return 0; 810 } 811 812 for (i = 0; i < alloc_nr; i++) { > 813 svc_rqst_page_release(rqstp, 814 rqstp->rq_pages[head->rc_curpage + i]); 815 rqstp->rq_pages[head->rc_curpage + i] = page + i; 816 } 817 818 chunk_pages = min(alloc_nr, pages_left); 819 chunk_len = min_t(unsigned int, chunk_pages << PAGE_SHIFT, len_left); 820 bvec_set_page(bv, page, chunk_len, 0); 821 head->rc_page_count += chunk_pages; 822 head->rc_curpage += chunk_pages; 823 return chunk_len; 824 } 825 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki