From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 3FA043019DA; Thu, 23 Oct 2025 13:23:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761225826; cv=none; b=EFdmen/4CSrXmKhPOjjCG5Y1bRP8W2Ylc/ob+USRc0Cx64+iPWc1BHryQ8oamZ5WTwA9Yz/i6jySKc8DDkNWtuWBb8YqwIxQmCZAMzDvGcNgG2mnoVlWSsbz/G3n2uk3I0wG64Z8NOfFzyJLWRuLU2tyjCiHEckJUYwWlTscD94= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761225826; c=relaxed/simple; bh=UZJ7rtuDhf2dV+t2MpDDxignV1q/vjHFdxInnFmgxbg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=buzh0Lx7gn+FMz/HFzk7vPdmP1cpEi8mCd41a+Ub0X9pRWYxakfgnjKsSIlpV6yezyuAM1uNghPH7XbIuzuddW4DYWTh/40PekewCjfPJbUqRbHmXbiDrJRnpyUMWOE5D1JorIWB9d+IcKZV+JxfML50B2LF6jJ5J10n+aI8nWg= 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=B01qGBel; arc=none smtp.client-ip=192.198.163.18 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="B01qGBel" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761225824; x=1792761824; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=UZJ7rtuDhf2dV+t2MpDDxignV1q/vjHFdxInnFmgxbg=; b=B01qGBeld2r0c6+dxn7X3SwOLEPTqpc5izMC8ZMpLtBRZCRZSuvzE6hl l3iVwSAuLKKkeZrsUcGdrzhTYMO+UM+K+qolPibyMl1UzWpmuh5NKqqNG SL6GL5qRQOtTuVUEmllKFCcJyzPoJpcpbjhrGURmOW9E0KjIwbTA4ymPm issWIT8Ex9F5SW5vp8LeWSwchhUCk+R17zzED4aV6Dq6P+JfAqgxxuvVY GYk4mrMrY7omdVydycXIc+JCf7cLolHJqKXAS5qgd2Pgi/D6YDTbKNbsA nR9UCcFrNk19f2E3BCqEUvQk88oH50luYYtEKf3sLgUQSyVO9Kjo9bjZv w==; X-CSE-ConnectionGUID: Y18tH/vWReCxX9mo6YKv5A== X-CSE-MsgGUID: rJwEahUPQ7OR/uc+PZV8ag== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="62603631" X-IronPort-AV: E=Sophos;i="6.19,249,1754982000"; d="scan'208";a="62603631" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Oct 2025 06:23:44 -0700 X-CSE-ConnectionGUID: bL2DiRSvQQSnFiykPx9JpQ== X-CSE-MsgGUID: Zps6QcEdQ+iOkzg3PGwFSg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,249,1754982000"; d="scan'208";a="184546770" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by fmviesa008.fm.intel.com with ESMTP; 23 Oct 2025 06:23:41 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vBvHn-000DWX-0w; Thu, 23 Oct 2025 13:23:29 +0000 Date: Thu, 23 Oct 2025 21:22:27 +0800 From: kernel test robot To: Joanne Koong , miklos@szeredi.hu, axboe@kernel.dk Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-fsdevel@vger.kernel.org, bschubert@ddn.com, asml.silence@gmail.com, io-uring@vger.kernel.org, xiaobing.li@samsung.com Subject: Re: [PATCH v1 2/2] fuse: support io-uring registered buffers Message-ID: <202510232038.LOpSOOQa-lkp@intel.com> References: <20251022202021.3649586-3-joannelkoong@gmail.com> Precedence: bulk X-Mailing-List: io-uring@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: <20251022202021.3649586-3-joannelkoong@gmail.com> Hi Joanne, kernel test robot noticed the following build errors: [auto build test ERROR on mszeredi-fuse/for-next] [also build test ERROR on linus/master v6.18-rc2 next-20251023] [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/Joanne-Koong/io-uring-add-io_uring_cmd_get_buffer_info/20251023-042601 base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git for-next patch link: https://lore.kernel.org/r/20251022202021.3649586-3-joannelkoong%40gmail.com patch subject: [PATCH v1 2/2] fuse: support io-uring registered buffers config: i386-buildonly-randconfig-002-20251023 (https://download.01.org/0day-ci/archive/20251023/202510232038.LOpSOOQa-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251023/202510232038.LOpSOOQa-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/202510232038.LOpSOOQa-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from fs/fuse/dev.c:9: >> fs/fuse/dev_uring_i.h:51:20: error: field has incomplete type 'struct iov_iter' 51 | struct iov_iter payload_iter; | ^ include/linux/fs.h:74:8: note: forward declaration of 'struct iov_iter' 74 | struct iov_iter; | ^ In file included from fs/fuse/dev.c:9: fs/fuse/dev_uring_i.h:52:20: error: field has incomplete type 'struct iov_iter' 52 | struct iov_iter headers_iter; | ^ include/linux/fs.h:74:8: note: forward declaration of 'struct iov_iter' 74 | struct iov_iter; | ^ 2 errors generated. -- In file included from fs/fuse/dev_uring.c:8: >> fs/fuse/dev_uring_i.h:51:20: error: field has incomplete type 'struct iov_iter' 51 | struct iov_iter payload_iter; | ^ include/linux/fs.h:74:8: note: forward declaration of 'struct iov_iter' 74 | struct iov_iter; | ^ In file included from fs/fuse/dev_uring.c:8: fs/fuse/dev_uring_i.h:52:20: error: field has incomplete type 'struct iov_iter' 52 | struct iov_iter headers_iter; | ^ include/linux/fs.h:74:8: note: forward declaration of 'struct iov_iter' 74 | struct iov_iter; | ^ >> fs/fuse/dev_uring.c:588:22: error: no member named 'fixed_buffer' in 'struct fuse_ring_ent' 588 | payload_iter = ent->fixed_buffer.payload_iter; | ~~~ ^ fs/fuse/dev_uring.c:590:22: error: no member named 'fixed_buffer' in 'struct fuse_ring_ent' 590 | headers_iter = ent->fixed_buffer.headers_iter; | ~~~ ^ >> fs/fuse/dev_uring.c:618:43: error: no member named 'user' in 'struct fuse_ring_ent' 618 | err = copy_from_user(&ring_in_out, &ent->user.headers->ring_ent_in_out, | ~~~ ^ fs/fuse/dev_uring.c:623:38: error: no member named 'user' in 'struct fuse_ring_ent' 623 | err = import_ubuf(ITER_SOURCE, ent->user.payload, ring->max_payload_sz, | ~~~ ^ fs/fuse/dev_uring.c:653:22: error: no member named 'fixed_buffer' in 'struct fuse_ring_ent' 653 | payload_iter = ent->fixed_buffer.payload_iter; | ~~~ ^ fs/fuse/dev_uring.c:656:22: error: no member named 'fixed_buffer' in 'struct fuse_ring_ent' 656 | headers_iter = ent->fixed_buffer.headers_iter; | ~~~ ^ fs/fuse/dev_uring.c:725:36: error: no member named 'user' in 'struct fuse_ring_ent' 725 | err = import_ubuf(ITER_DEST, ent->user.payload, ring->max_payload_sz, &iter); | ~~~ ^ fs/fuse/dev_uring.c:741:29: error: no member named 'user' in 'struct fuse_ring_ent' 741 | err = copy_to_user(&ent->user.headers->op_in, in_args->value, | ~~~ ^ fs/fuse/dev_uring.c:762:27: error: no member named 'user' in 'struct fuse_ring_ent' 762 | err = copy_to_user(&ent->user.headers->ring_ent_in_out, &ent_in_out, | ~~~ ^ fs/fuse/dev_uring.c:797:39: error: no member named 'fixed_buffer' in 'struct fuse_ring_ent' 797 | struct iov_iter headers_iter = ent->fixed_buffer.headers_iter; | ~~~ ^ fs/fuse/dev_uring.c:807:28: error: no member named 'user' in 'struct fuse_ring_ent' 807 | err = copy_to_user(&ent->user.headers->in_out, &req->in.h, | ~~~ ^ fs/fuse/dev_uring.c:936:39: error: no member named 'fixed_buffer' in 'struct fuse_ring_ent' 936 | struct iov_iter headers_iter = ent->fixed_buffer.headers_iter; | ~~~ ^ fs/fuse/dev_uring.c:944:43: error: no member named 'user' in 'struct fuse_ring_ent' 944 | err = copy_from_user(&req->out.h, &ent->user.headers->in_out, | ~~~ ^ fs/fuse/dev_uring.c:1187:12: error: no member named 'fixed_buffer' in 'struct fuse_ring_ent' 1187 | &ent->fixed_buffer.payload_iter, cmd, 0); | ~~~ ^ fs/fuse/dev_uring.c:1194:12: error: no member named 'fixed_buffer' in 'struct fuse_ring_ent' 1194 | &ent->fixed_buffer.headers_iter, cmd, 0); | ~~~ ^ fs/fuse/dev_uring.c:1245:7: error: no member named 'user' in 'struct fuse_ring_ent' 1245 | ent->user.headers = iov[0].iov_base; | ~~~ ^ fs/fuse/dev_uring.c:1246:7: error: no member named 'user' in 'struct fuse_ring_ent' 1246 | ent->user.payload = iov[1].iov_base; | ~~~ ^ 19 errors generated. vim +51 fs/fuse/dev_uring_i.h 38 39 /** A fuse ring entry, part of the ring queue */ 40 struct fuse_ring_ent { 41 /* True if daemon has registered its buffers ahead of time */ 42 bool is_fixed_buffer; 43 union { 44 /* userspace buffer */ 45 struct { 46 struct fuse_uring_req_header __user *headers; 47 void __user *payload; 48 } user; 49 50 struct { > 51 struct iov_iter payload_iter; 52 struct iov_iter headers_iter; 53 } fixed_buffer; 54 }; 55 56 /* the ring queue that owns the request */ 57 struct fuse_ring_queue *queue; 58 59 /* fields below are protected by queue->lock */ 60 61 struct io_uring_cmd *cmd; 62 63 struct list_head list; 64 65 enum fuse_ring_req_state state; 66 67 struct fuse_req *fuse_req; 68 }; 69 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki