From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 1BA4C3019D6 for ; Wed, 24 Jun 2026 03:06:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782270416; cv=none; b=pO8pNzpcNYIwFd2xCW/MesO8xirX+s1tgBAswzZpUF51R4XE847bLpwUKCY8+8/mBTA2kIGuBz7idB0/utDsO1fjLEpLs8gmELTRy2X3HLwT1niIrhzBDBQ2LLZOhGZzw3e+12mdsCAwj5vX8n26+Wfr/VL/c4orpww2Q4Gb+Ck= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782270416; c=relaxed/simple; bh=zGTaScU9iRx3GUq6vIcBQMnxbB6cMNfWbJ3nL4PBdyI=; h=Date:From:To:Cc:Subject:Message-ID; b=nVGF6T35gbZboun3EkPD83doyEGheR64RKELxl6T9r9qRSP/jHNKO2nYYf52CPv56IUaAPNhifnEZGOhCTJJ1PaqOYQDoE3gJC6OZEBz1VPoIFW8niTb7meJwd95B3ZfxCURRB//Tgc1UjtRLVK0ZrZxQSFp1agv0WTsw/uz1dA= 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=FNYRBhqs; arc=none smtp.client-ip=192.198.163.17 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="FNYRBhqs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1782270415; x=1813806415; h=date:from:to:cc:subject:message-id; bh=zGTaScU9iRx3GUq6vIcBQMnxbB6cMNfWbJ3nL4PBdyI=; b=FNYRBhqswWoFM1KXJ3pfvY75gvdE3CeAV/4/vuC3NaaQyWQq8BKxKfcE OE1b4XzdIywNSB6pVQ5Td+WdxuGCkRBaytDXrGRFn2dtEkXcOpK1/XcVx FbxiDXd6UiqW73NqrQytksEPKq2+qwMf1MHRmMWXjRtHQm+W/ySDvJgEw UPDaeHZGsxkgZWmgpUM7gV3hAMcQdLFRrrhas99D8IVVKJu9HEdg0F8Bw EAGDzASQ9qrbrC2/CUTESxMUzPWzWQxnDIBqmVG47WEYPa+AOsCLGfYlz tNzZvfDA1PvplhmXouOlf8omptuw1T2vk2465GZmFT8c9ZEGJLqnpBzN8 g==; X-CSE-ConnectionGUID: 7ZmuJeR3SXWwGr5moXJyNQ== X-CSE-MsgGUID: 36m9a3TDSECV6pzyOWOjbw== X-IronPort-AV: E=McAfee;i="6800,10657,11826"; a="82891912" X-IronPort-AV: E=Sophos;i="6.24,221,1774335600"; d="scan'208";a="82891912" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2026 20:06:54 -0700 X-CSE-ConnectionGUID: DXDENS2OQx+lLEwLcv/20w== X-CSE-MsgGUID: 6I6DCt89TtORsMndYgMuRg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,221,1774335600"; d="scan'208";a="245556854" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by fmviesa010.fm.intel.com with ESMTP; 23 Jun 2026 20:06:53 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wcDwa-0000000035B-3NAS; Wed, 24 Jun 2026 03:06:42 +0000 Date: Wed, 24 Jun 2026 11:05:56 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: [hch-misc:iomap-read-submit-bio 2/3] fs/iomap/bio.c:87 iomap_bio_submit_read_endio() warn: bitwise AND condition is false here Message-ID: <202606241035.5HSfVWfm-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: Christoph Hellwig tree: git://git.infradead.org/users/hch/misc.git iomap-read-submit-bio head: ab994a4e103a93169f4765bda3aec003e085e8f5 commit: 06936fbbb2a3169efb61903db1f63db815ac334e [2/3] iomap: consolidate bio submission :::::: branch date: 20 hours ago :::::: commit date: 20 hours ago config: xtensa-randconfig-r073-20260624 (https://download.01.org/0day-ci/archive/20260624/202606241035.5HSfVWfm-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 9.5.0 smatch: v0.5.0-9185-gbcc58b9c 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202606241035.5HSfVWfm-lkp@intel.com/ New smatch warnings: fs/iomap/bio.c:87 iomap_bio_submit_read_endio() warn: bitwise AND condition is false here Old smatch warnings: fs/iomap/internal.h:15 iomap_max_bio_size() warn: bitwise AND condition is false here fs/iomap/bio.c:177 iomap_bio_read_folio_range_sync() warn: bitwise AND condition is false here fs/iomap/bio.c:180 iomap_bio_read_folio_range_sync() warn: bitwise AND condition is false here vim +87 fs/iomap/bio.c f621324dfb3d67 Darrick J. Wong 2026-03-23 80 06936fbbb2a316 Christoph Hellwig 2026-06-23 81 void iomap_bio_submit_read_endio(const struct iomap_iter *iter, 06936fbbb2a316 Christoph Hellwig 2026-06-23 82 struct iomap_read_folio_ctx *ctx, bio_end_io_t end_io) c2b1adc4624573 Christoph Hellwig 2025-09-25 83 { c2b1adc4624573 Christoph Hellwig 2025-09-25 84 struct bio *bio = ctx->read_ctx; c2b1adc4624573 Christoph Hellwig 2025-09-25 85 06936fbbb2a316 Christoph Hellwig 2026-06-23 86 bio->bi_end_io = end_io; 0b10a370529cbd Christoph Hellwig 2026-02-23 @87 if (iter->iomap.flags & IOMAP_F_INTEGRITY) 0b10a370529cbd Christoph Hellwig 2026-02-23 88 fs_bio_integrity_alloc(bio); c2b1adc4624573 Christoph Hellwig 2025-09-25 89 submit_bio(bio); c2b1adc4624573 Christoph Hellwig 2025-09-25 90 } 06936fbbb2a316 Christoph Hellwig 2026-06-23 91 EXPORT_SYMBOL_GPL(iomap_bio_submit_read_endio); 06936fbbb2a316 Christoph Hellwig 2026-06-23 92 :::::: The code at line 87 was first introduced by commit :::::: 0b10a370529cbd7b918c1eef43d409e43d9e0b78 iomap: support T10 protection information :::::: TO: Christoph Hellwig :::::: CC: Christian Brauner -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki