linux-kernel - [hch-block:blkdev.h-includes 15/16] block/keyslot-manager.c:442:6: error: implicit declaration of function 'blk_integrity_queue_supports

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Message-ID: <202107250408.ieamDIH5-lkp@intel.com>
Date:   Sun, 25 Jul 2021 04:29:15 +0800
From:   kernel test robot <lkp@...el.com>
To:     Christoph Hellwig <hch@....de>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [hch-block:blkdev.h-includes 15/16] block/keyslot-manager.c:442:6:
 error: implicit declaration of function
 'blk_integrity_queue_supports_integrity'

tree:   git://git.infradead.org/users/hch/block.git blkdev.h-includes
head:   48f7fda047613ceec07881f14a5eaf1ee19d4433
commit: e7a8094f7da3b6e7c7a853afa0dd9d7e40fafff2 [15/16] block: move integrity handling out of blkdev.h
config: i386-randconfig-a005-20210724 (attached as .config)
compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0
reproduce (this is a W=1 build):
        git remote add hch-block git://git.infradead.org/users/hch/block.git
        git fetch --no-tags hch-block blkdev.h-includes
        git checkout e7a8094f7da3b6e7c7a853afa0dd9d7e40fafff2
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   block/keyslot-manager.c: In function 'blk_ksm_register':
>> block/keyslot-manager.c:442:6: error: implicit declaration of function 'blk_integrity_queue_supports_integrity' [-Werror=implicit-function-declaration]
     442 |  if (blk_integrity_queue_supports_integrity(q)) {
         |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   In file included from include/linux/blkdev.h:7,
                    from include/linux/blk-crypto.h:72,
                    from include/linux/keyslot-manager.h:10,
                    from block/keyslot-manager.c:31:
   At top level:
   include/linux/genhd.h:329:12: warning: 'bd_register_pending_holders' defined but not used [-Wunused-function]
     329 | static int bd_register_pending_holders(struct gendisk *disk)
         |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/blk_integrity_queue_supports_integrity +442 block/keyslot-manager.c

d145dc23030bbf Satya Tangirala 2020-05-14  439  
d145dc23030bbf Satya Tangirala 2020-05-14  440  bool blk_ksm_register(struct blk_keyslot_manager *ksm, struct request_queue *q)
d145dc23030bbf Satya Tangirala 2020-05-14  441  {
d145dc23030bbf Satya Tangirala 2020-05-14 @442  	if (blk_integrity_queue_supports_integrity(q)) {
d145dc23030bbf Satya Tangirala 2020-05-14  443  		pr_warn("Integrity and hardware inline encryption are not supported together. Disabling hardware inline encryption.\n");
d145dc23030bbf Satya Tangirala 2020-05-14  444  		return false;
d145dc23030bbf Satya Tangirala 2020-05-14  445  	}
d145dc23030bbf Satya Tangirala 2020-05-14  446  	q->ksm = ksm;
d145dc23030bbf Satya Tangirala 2020-05-14  447  	return true;
d145dc23030bbf Satya Tangirala 2020-05-14  448  }
d145dc23030bbf Satya Tangirala 2020-05-14  449  EXPORT_SYMBOL_GPL(blk_ksm_register);
d145dc23030bbf Satya Tangirala 2020-05-14  450  

:::::: The code at line 442 was first introduced by commit
:::::: d145dc23030bbf2de3a8ca5e0c29c2e568f69737 block: Make blk-integrity preclude hardware inline encryption

:::::: TO: Satya Tangirala <satyat@...gle.com>
:::::: CC: Jens Axboe <axboe@...nel.dk>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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