From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 CC8801B040B for ; Thu, 24 Apr 2025 21:58:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745531883; cv=none; b=o6ZQXjWKK2legzFx5+SBSv73z3ONxXIoeQvGx1eDaNupT8rlKJWegD+lxMRSaHH6kex8+wUhyBsjIsLfKUKeeC/+q91kh8UrOcoU9jHDtagdw8VA+mL0NyuRy775otNSuWhv1pBtWtJ+ay3xROFiW91YXfj5O7XykqL3jjzuNPM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745531883; c=relaxed/simple; bh=vTOXVRdShiBH+qH7hnNXtelBBmdxqmnw24CH4iY82JM=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=Tet9Q+W98oRfSzsRugmafg++dnB8H61lRmiybt3PY9ZlJyWXmE8aHC3aj+eeZ6zVTRrk7E8M8f8Lwv1uASl/UajxPs8Mv/yowzbwE3AqBIFCm+Y3aoof7PaPRJV5KakDb2b15DHvrx39KKu9UNViSDMt3bxFcGjAOuHxtfo4m+s= 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=fSB8TfUA; arc=none smtp.client-ip=198.175.65.12 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="fSB8TfUA" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1745531881; x=1777067881; h=date:from:to:cc:subject:message-id:mime-version; bh=vTOXVRdShiBH+qH7hnNXtelBBmdxqmnw24CH4iY82JM=; b=fSB8TfUAe43LaPB3a1zUjyZImpq24Pcwhy+9fjQZe+342DNTXtu7FTAJ ILq/s1WNqV7CsVriKn42sRKyjPaQ7Qf02o6OLoDUJ8i2ANMrMqxXUMK7e Pe2v37OsAkB9DBoNMUdbMc7SFd/MroH0rkNURhAX4T9xc1cRqpsrPU6ND X89hPpSpZ2vVrTOhLmWUnegHzBJq86I7BKYI3mQamNUyyhX74WkGAoWiq q0mVc6UR8q1sWnKms6ssZNxUV/LODQ4XExgtuSi/jm4b1rK7HTd9Mmhsz 2bCqRJSTPBWuHk/qE/KHOocln1redga1wka1g5ThjgOkNia/sjznLRkf5 w==; X-CSE-ConnectionGUID: VyAK/DmnT3amOHv9B/sYMg== X-CSE-MsgGUID: reh5QdNTTYuNyGmh5srFqA== X-IronPort-AV: E=McAfee;i="6700,10204,11413"; a="58550818" X-IronPort-AV: E=Sophos;i="6.15,237,1739865600"; d="scan'208";a="58550818" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2025 14:58:00 -0700 X-CSE-ConnectionGUID: Ei6XVoexSBuDdgio483g1g== X-CSE-MsgGUID: CorPKcBzRs66M43va4HYkw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,237,1739865600"; d="scan'208";a="155961927" Received: from lkp-server01.sh.intel.com (HELO 050dd05385d1) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 24 Apr 2025 14:57:58 -0700 Received: from kbuild by 050dd05385d1 with local (Exim 4.96) (envelope-from ) id 1u84Zv-0004cn-2X; Thu, 24 Apr 2025 21:57:55 +0000 Date: Fri, 25 Apr 2025 05:57:55 +0800 From: kernel test robot To: Dan Williams Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List , Gerald Schaefer Subject: drivers/s390/block/dcssblk.c:417: undefined reference to `kill_dax' Message-ID: <202504250530.hiUs8Un2-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e72e9e6933071fbbb3076811d3a0cc20e8720a5b commit: 653d7825c149932f254e0cd22153ccc945e7e545 dcssblk: mark DAX broken, remove FS_DAX_LIMITED support date: 5 weeks ago config: s390-randconfig-r054-20250424 (https://download.01.org/0day-ci/archive/20250425/202504250530.hiUs8Un2-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 7.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250425/202504250530.hiUs8Un2-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/202504250530.hiUs8Un2-lkp@intel.com/ All errors (new ones prefixed by >>): s390-linux-ld: drivers/s390/block/dcssblk.o: in function `dcssblk_shared_store': >> drivers/s390/block/dcssblk.c:417: undefined reference to `kill_dax' >> s390-linux-ld: drivers/s390/block/dcssblk.c:418: undefined reference to `put_dax' s390-linux-ld: drivers/s390/block/dcssblk.o: in function `dcssblk_remove_store': drivers/s390/block/dcssblk.c:803: undefined reference to `kill_dax' s390-linux-ld: drivers/s390/block/dcssblk.c:804: undefined reference to `put_dax' s390-linux-ld: drivers/s390/block/dcssblk.o: in function `dcssblk_add_store': drivers/s390/block/dcssblk.c:718: undefined reference to `kill_dax' s390-linux-ld: drivers/s390/block/dcssblk.c:719: undefined reference to `put_dax' vim +417 drivers/s390/block/dcssblk.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 344 ^1da177e4c3f41 Linus Torvalds 2005-04-16 345 static ssize_t e404e274f62665 Yani Ioannou 2005-05-17 346 dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const char *inbuf, size_t count) ^1da177e4c3f41 Linus Torvalds 2005-04-16 347 { ^1da177e4c3f41 Linus Torvalds 2005-04-16 348 struct dcssblk_dev_info *dev_info; b2300b9efe1b81 Hongjie Yang 2008-10-10 349 struct segment_info *entry, *temp; ^1da177e4c3f41 Linus Torvalds 2005-04-16 350 int rc; ^1da177e4c3f41 Linus Torvalds 2005-04-16 351 ded77fb4dfcd6f Hongjie Yang 2008-07-14 352 if ((count > 1) && (inbuf[1] != '\n') && (inbuf[1] != '\0')) ^1da177e4c3f41 Linus Torvalds 2005-04-16 353 return -EINVAL; ^1da177e4c3f41 Linus Torvalds 2005-04-16 354 down_write(&dcssblk_devices_sem); ^1da177e4c3f41 Linus Torvalds 2005-04-16 355 dev_info = container_of(dev, struct dcssblk_dev_info, dev); ^1da177e4c3f41 Linus Torvalds 2005-04-16 356 if (atomic_read(&dev_info->use_count)) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 357 rc = -EBUSY; ^1da177e4c3f41 Linus Torvalds 2005-04-16 358 goto out; ^1da177e4c3f41 Linus Torvalds 2005-04-16 359 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 360 if (inbuf[0] == '1') { b2300b9efe1b81 Hongjie Yang 2008-10-10 361 /* reload segments in shared mode */ b2300b9efe1b81 Hongjie Yang 2008-10-10 362 list_for_each_entry(entry, &dev_info->seg_list, lh) { b2300b9efe1b81 Hongjie Yang 2008-10-10 363 rc = segment_modify_shared(entry->segment_name, ^1da177e4c3f41 Linus Torvalds 2005-04-16 364 SEGMENT_SHARED); ^1da177e4c3f41 Linus Torvalds 2005-04-16 365 if (rc < 0) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 366 BUG_ON(rc == -EINVAL); 444f0e5489e7ac Gerald Schaefer 2007-02-05 367 if (rc != -EAGAIN) ^1da177e4c3f41 Linus Torvalds 2005-04-16 368 goto removeseg; b2300b9efe1b81 Hongjie Yang 2008-10-10 369 } b2300b9efe1b81 Hongjie Yang 2008-10-10 370 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 371 dev_info->is_shared = 1; ^1da177e4c3f41 Linus Torvalds 2005-04-16 372 switch (dev_info->segment_type) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 373 case SEG_TYPE_SR: ^1da177e4c3f41 Linus Torvalds 2005-04-16 374 case SEG_TYPE_ER: ^1da177e4c3f41 Linus Torvalds 2005-04-16 375 case SEG_TYPE_SC: ^1da177e4c3f41 Linus Torvalds 2005-04-16 376 set_disk_ro(dev_info->gd, 1); ^1da177e4c3f41 Linus Torvalds 2005-04-16 377 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 378 } else if (inbuf[0] == '0') { b2300b9efe1b81 Hongjie Yang 2008-10-10 379 /* reload segments in exclusive mode */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 380 if (dev_info->segment_type == SEG_TYPE_SC) { 93098bf0157876 Hongjie Yang 2008-12-25 381 pr_err("DCSS %s is of type SC and cannot be " 93098bf0157876 Hongjie Yang 2008-12-25 382 "loaded as exclusive-writable\n", 93098bf0157876 Hongjie Yang 2008-12-25 383 dev_info->segment_name); ^1da177e4c3f41 Linus Torvalds 2005-04-16 384 rc = -EINVAL; ^1da177e4c3f41 Linus Torvalds 2005-04-16 385 goto out; ^1da177e4c3f41 Linus Torvalds 2005-04-16 386 } b2300b9efe1b81 Hongjie Yang 2008-10-10 387 list_for_each_entry(entry, &dev_info->seg_list, lh) { b2300b9efe1b81 Hongjie Yang 2008-10-10 388 rc = segment_modify_shared(entry->segment_name, ^1da177e4c3f41 Linus Torvalds 2005-04-16 389 SEGMENT_EXCLUSIVE); ^1da177e4c3f41 Linus Torvalds 2005-04-16 390 if (rc < 0) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 391 BUG_ON(rc == -EINVAL); 444f0e5489e7ac Gerald Schaefer 2007-02-05 392 if (rc != -EAGAIN) ^1da177e4c3f41 Linus Torvalds 2005-04-16 393 goto removeseg; b2300b9efe1b81 Hongjie Yang 2008-10-10 394 } b2300b9efe1b81 Hongjie Yang 2008-10-10 395 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 396 dev_info->is_shared = 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 397 set_disk_ro(dev_info->gd, 0); ^1da177e4c3f41 Linus Torvalds 2005-04-16 398 } else { ^1da177e4c3f41 Linus Torvalds 2005-04-16 399 rc = -EINVAL; ^1da177e4c3f41 Linus Torvalds 2005-04-16 400 goto out; ^1da177e4c3f41 Linus Torvalds 2005-04-16 401 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 402 rc = count; ^1da177e4c3f41 Linus Torvalds 2005-04-16 403 goto out; ^1da177e4c3f41 Linus Torvalds 2005-04-16 404 ^1da177e4c3f41 Linus Torvalds 2005-04-16 405 removeseg: 93098bf0157876 Hongjie Yang 2008-12-25 406 pr_err("DCSS device %s is removed after a failed access mode " 93098bf0157876 Hongjie Yang 2008-12-25 407 "change\n", dev_info->segment_name); b2300b9efe1b81 Hongjie Yang 2008-10-10 408 temp = entry; b2300b9efe1b81 Hongjie Yang 2008-10-10 409 list_for_each_entry(entry, &dev_info->seg_list, lh) { b2300b9efe1b81 Hongjie Yang 2008-10-10 410 if (entry != temp) b2300b9efe1b81 Hongjie Yang 2008-10-10 411 segment_unload(entry->segment_name); b2300b9efe1b81 Hongjie Yang 2008-10-10 412 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 413 list_del(&dev_info->lh); 789dd8cb1eb150 Gerald Schaefer 2023-08-22 414 up_write(&dcssblk_devices_sem); ^1da177e4c3f41 Linus Torvalds 2005-04-16 415 c8f40a0bccefd6 Gerald Schaefer 2023-08-10 416 dax_remove_host(dev_info->gd); 7a2765f6e82063 Dan Williams 2017-01-26 @417 kill_dax(dev_info->dax_dev); 7a2765f6e82063 Dan Williams 2017-01-26 @418 put_dax(dev_info->dax_dev); ^1da177e4c3f41 Linus Torvalds 2005-04-16 419 del_gendisk(dev_info->gd); 8b9ab62662048a Christoph Hellwig 2022-06-19 420 put_disk(dev_info->gd); 0b60f9ead5d481 Tejun Heo 2014-02-03 421 0b60f9ead5d481 Tejun Heo 2014-02-03 422 if (device_remove_file_self(dev, attr)) { 0b60f9ead5d481 Tejun Heo 2014-02-03 423 device_unregister(dev); 0b60f9ead5d481 Tejun Heo 2014-02-03 424 put_device(dev); 0b60f9ead5d481 Tejun Heo 2014-02-03 425 } 0b60f9ead5d481 Tejun Heo 2014-02-03 426 return rc; ^1da177e4c3f41 Linus Torvalds 2005-04-16 427 out: ^1da177e4c3f41 Linus Torvalds 2005-04-16 428 up_write(&dcssblk_devices_sem); ^1da177e4c3f41 Linus Torvalds 2005-04-16 429 return rc; ^1da177e4c3f41 Linus Torvalds 2005-04-16 430 } 521b3d790c16fa Sebastian Ott 2012-10-01 431 static DEVICE_ATTR(shared, S_IWUSR | S_IRUSR, dcssblk_shared_show, 521b3d790c16fa Sebastian Ott 2012-10-01 432 dcssblk_shared_store); ^1da177e4c3f41 Linus Torvalds 2005-04-16 433 :::::: The code at line 417 was first introduced by commit :::::: 7a2765f6e82063f348ebce78c28eceff741689d4 dcssblk: add dax_operations support :::::: TO: Dan Williams :::::: CC: Dan Williams -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki