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X-CSE-ConnectionGUID: x8WRoeuERU2KlYUC0JsGbw== X-CSE-MsgGUID: zP2i7aWGQT+KaMFxFthQrw== X-IronPort-AV: E=McAfee;i="6800,10657,11856"; a="96798936" X-IronPort-AV: E=Sophos;i="6.25,185,1779174000"; d="scan'208";a="96798936" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jul 2026 18:42:13 -0700 X-CSE-ConnectionGUID: BjcrnsGcTeuVtlNqVPaeHw== X-CSE-MsgGUID: v8mRg8qDSOuhriAPzzibTQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,185,1779174000"; d="scan'208";a="262833742" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa004.jf.intel.com with ESMTP; 25 Jul 2026 18:42:12 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wnnsU-00000000cCZ-33fm; Sun, 26 Jul 2026 01:42:07 +0000 Date: Sun, 26 Jul 2026 09:41:40 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: [hch-xfs:xfs-crc 20/59] fs/xfs/xfs_ioend.c:28 xfs_end_io_read() warn: bitwise AND condition is false here Message-ID: <202607260930.j3A7TSNe-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/xfs xfs-crc head: 10c7aa6f2c85085eec34737be592d6ae69583782 commit: 5ca814cfff91f77e81966416c9d00673f0f29ebb [20/59] iomap,xfs: move integrity verification to the file system :::::: branch date: 2 days ago :::::: commit date: 2 days ago config: x86_64-randconfig-161-20260725 (https://download.01.org/0day-ci/archive/20260726/202607260930.j3A7TSNe-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 smatch: v0.5.0-9187-g5189e3fb 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/202607260930.j3A7TSNe-lkp@intel.com/ New smatch warnings: fs/xfs/xfs_ioend.c:28 xfs_end_io_read() warn: bitwise AND condition is false here Old smatch warnings: fs/xfs/xfs_ioend.c:42 xfs_ioend_submit_read() warn: bitwise AND condition is false here vim +28 fs/xfs/xfs_ioend.c 8870db508b563d Christoph Hellwig 2026-07-22 20 8870db508b563d Christoph Hellwig 2026-07-22 21 static void 8870db508b563d Christoph Hellwig 2026-07-22 22 xfs_end_io_read( 8870db508b563d Christoph Hellwig 2026-07-22 23 struct bio *bio) 8870db508b563d Christoph Hellwig 2026-07-22 24 { 8870db508b563d Christoph Hellwig 2026-07-22 25 struct iomap_ioend *ioend = iomap_ioend_from_bio(bio); 8870db508b563d Christoph Hellwig 2026-07-22 26 int error = blk_status_to_errno(bio->bi_status); 8870db508b563d Christoph Hellwig 2026-07-22 27 5ca814cfff91f7 Christoph Hellwig 2026-07-22 @28 if (!error && (ioend->io_flags & IOMAP_IOEND_INTEGRITY)) 5ca814cfff91f7 Christoph Hellwig 2026-07-22 29 error = iomap_ioend_integrity_verify(ioend); 5ca814cfff91f7 Christoph Hellwig 2026-07-22 30 8870db508b563d Christoph Hellwig 2026-07-22 31 iomap_finish_ioends(ioend, error); 8870db508b563d Christoph Hellwig 2026-07-22 32 } 8870db508b563d Christoph Hellwig 2026-07-22 33 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki