From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 C456B4AF16C for ; Tue, 15 Sep 2026 21:16:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789506972; cv=none; b=MxtBtgDvLcbEkDGdWBZBZvYB4CU+W0COLG3Tw7DgXF3pBq1MhLeuzFW/2Bu5IxwE5IlSMzKOW2aJLdg5p6dBKbu0OTasAlgrdwSPMYIsJuc80+S1Vlnz7DhMqO9SmP692l0kMEf1imhzhMDUhg8SUG2qrY69fXbQGGJvgV4w/tk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789506972; c=relaxed/simple; bh=jXkKZaZ2F64qlLyDBrNc1CLRzX0FzcMRzXVrnVWVCrU=; h=Date:From:To:Cc:Subject:Message-ID; b=JfW6uHsiHBZzfmrXJhrLWlkuBhg8oV9SDuymolT9DGE3bCMMxCBvvq+aV/j8jNTgYRJabVzJwvHct6JcO4fwyIhadPP56c8KhhlKc4Y3izBfUKRzum5/+5jHH2T5ususYBRhFPMGB1+V5XISGgkw3qKPNPZZH4w7w2W4apaWZ0s= 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=GeKbLY8C; arc=none smtp.client-ip=198.175.65.19 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="GeKbLY8C" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1789506969; x=1821042969; h=date:from:to:cc:subject:message-id; bh=jXkKZaZ2F64qlLyDBrNc1CLRzX0FzcMRzXVrnVWVCrU=; b=GeKbLY8CkcMsG1Vlx/J8y/um1H96gsrPWkuUk98xG4cmiXniIBaXRIFG eFCwJ2aPKoadidhzmPku8fUJdsjiyfKwKEXh+/m5MnXcqHTVoa8O0UCIi Em9/HE8S/jqY0EmYccxwxFuoQCk+YyY/NR/oq5OsVf72/mr4ExUWk6txU 0sdUQehxy1MzrIqhQZv4xT7AEdq529s8FuKIkW7vRYxwsMS2vvUz9+PcX 1uBz/Qm8MkF3XbBNgr2OrLUgKE8FDe4H4rJiImp3smKptbt6qnL9nUX6+ +wDFad0wYBJKrP8Oy8DC/LLaHsxnRL9m3jWHAkwqJMeKlZwZhc4BCMCHY g==; X-CSE-ConnectionGUID: GB0SL91sSJW+aIAKw0hCXA== X-CSE-MsgGUID: Z0eRfI1FQK6TnZJ1Bvu8SA== X-IronPort-AV: E=McAfee;i="6800,10657,11905"; a="89821506" X-IronPort-AV: E=Sophos;i="6.27,103,1787036400"; d="scan'208";a="89821506" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Sep 2026 14:16:09 -0700 X-CSE-ConnectionGUID: YrcTgF2JSRG4jE00vBzIow== X-CSE-MsgGUID: xzhYHYfdQyue5X6HY/hC9Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,103,1787036400"; d="scan'208";a="276659494" Received: from lkp-server01.sh.intel.com (HELO 462990a40a85) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 15 Sep 2026 14:16:09 -0700 Received: from kbuild by 462990a40a85 with local (Exim 4.98.2) (envelope-from ) id 1x6aVa-0000000055J-1ZW1; Tue, 15 Sep 2026 21:16:06 +0000 Date: Wed, 16 Sep 2026 05:15:41 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: [koverstreet-bcachefs:bcachefs-rebalance_v2 465/799] fs/bcachefs/data/extents.h:551:9: sparse: sparse: unsigned value that used to be signed checked against zero? Message-ID: <202609160548.ipN3I3fM-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: :::::: :::::: Manual check reason: "low confidence static check warning: fs/bcachefs/data/extents.h:551:9: sparse: sparse: unsigned value that used to be signed checked against zero?" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: Kent Overstreet tree: https://github.com/koverstreet/bcachefs bcachefs-rebalance_v2 head: d4b3d00447faf8d4d95db47e3902e4ca4db8fbdc commit: 78e53242d57830619d4964261dda9934f4d18c47 [465/799] bcachefs: move data code to subdir :::::: branch date: 10 months ago :::::: commit date: 11 months ago config: openrisc-randconfig-r112-20260915 (https://download.01.org/0day-ci/archive/20260916/202609160548.ipN3I3fM-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 15.2.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260916/202609160548.ipN3I3fM-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/r/202609160548.ipN3I3fM-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/bcachefs/fs-io.c: note: in included file (through fs/bcachefs/alloc/buckets.h): >> fs/bcachefs/data/extents.h:551:9: sparse: sparse: unsigned value that used to be signed checked against zero? fs/bcachefs/fs-io.c:748:16: sparse: signed value source >> fs/bcachefs/data/extents.h:551:9: sparse: sparse: unsigned value that used to be signed checked against zero? fs/bcachefs/fs-io.c:748:16: sparse: signed value source vim +551 fs/bcachefs/data/extents.h 1c6fdbd8f2465d fs/bcachefs/extents.h Kent Overstreet 2017-03-16 546 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 547 static inline bool bkey_extent_is_unwritten(struct bkey_s_c k) 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 548 { 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 549 struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 550 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 @551 bkey_for_each_ptr(ptrs, ptr) 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 552 if (ptr->unwritten) 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 553 return true; 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 554 return false; 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 555 } 792031116bee35 fs/bcachefs/extents.h Kent Overstreet 2022-11-13 556 :::::: The code at line 551 was first introduced by commit :::::: 792031116bee35e13be7c8ae8cf1b8eec141b136 bcachefs: Unwritten extents support :::::: TO: Kent Overstreet :::::: CC: Kent Overstreet -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki