linux-kernel - [hare-scsi-devel:scsi-private.v2 5/21] drivers/scsi/scsi_lib.c:1622:17: error: implicit declaration of function 'scsi_device_queue_ready'; did you mean 'scsi_dev_queue

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Message-ID: <202111110721.ygAjK4wi-lkp@intel.com>
Date:   Thu, 11 Nov 2021 07:34:27 +0800
From:   kernel test robot <lkp@...el.com>
To:     Hannes Reinecke <hare@...e.de>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [hare-scsi-devel:scsi-private.v2 5/21]
 drivers/scsi/scsi_lib.c:1622:17: error: implicit declaration of function
 'scsi_device_queue_ready'; did you mean 'scsi_dev_queue_ready'?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git scsi-private.v2
head:   915b986531e666d840f72752c597fb6b4ea69d35
commit: 24f76588c2ef9b23dea2ead5dca53992e15d083b [5/21] scsi: check for NULL queuedata
config: ia64-defconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git/commit/?id=24f76588c2ef9b23dea2ead5dca53992e15d083b
        git remote add hare-scsi-devel https://git.kernel.org/pub/scm/linux/kernel/git/hare/scsi-devel.git
        git fetch --no-tags hare-scsi-devel scsi-private.v2
        git checkout 24f76588c2ef9b23dea2ead5dca53992e15d083b
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=ia64 

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 >>):

   drivers/scsi/scsi_lib.c: In function 'scsi_mq_get_budget':
>> drivers/scsi/scsi_lib.c:1622:17: error: implicit declaration of function 'scsi_device_queue_ready'; did you mean 'scsi_dev_queue_ready'? [-Werror=implicit-function-declaration]
    1622 |         token = scsi_device_queue_ready(q, sdev);
         |                 ^~~~~~~~~~~~~~~~~~~~~~~
         |                 scsi_dev_queue_ready
   drivers/scsi/scsi_lib.c: In function 'scsi_get_internal_cmd':
   drivers/scsi/scsi_lib.c:1997:27: error: 'REQ_INTERNAL' undeclared (first use in this function); did you mean 'MNT_INTERNAL'?
    1997 |         unsigned int op = REQ_INTERNAL | op_flags;
         |                           ^~~~~~~~~~~~
         |                           MNT_INTERNAL
   drivers/scsi/scsi_lib.c:1997:27: note: each undeclared identifier is reported only once for each function it appears in
   drivers/scsi/scsi_lib.c:2005:13: error: 'struct scsi_cmnd' has no member named 'request'
    2005 |         scmd->request = rq;
         |             ^~
   drivers/scsi/scsi_lib.c: In function 'scsi_put_internal_cmd':
   drivers/scsi/scsi_lib.c:2019:13: error: implicit declaration of function 'blk_rq_is_internal'; did you mean 'blk_qc_t_is_internal'? [-Werror=implicit-function-declaration]
    2019 |         if (blk_rq_is_internal(rq))
         |             ^~~~~~~~~~~~~~~~~~
         |             blk_qc_t_is_internal
   cc1: some warnings being treated as errors


vim +1622 drivers/scsi/scsi_lib.c

  1614	
  1615	static int scsi_mq_get_budget(struct request_queue *q)
  1616	{
  1617		struct scsi_device *sdev = q->queuedata;
  1618		int token = scsi_dev_queue_ready(q, sdev);
  1619	
  1620		if (!sdev)
  1621			return -1;
> 1622		token = scsi_device_queue_ready(q, sdev);
  1623		if (token >= 0)
  1624			return token;
  1625	
  1626		atomic_inc(&sdev->restarts);
  1627	
  1628		/*
  1629		 * Orders atomic_inc(&sdev->restarts) and atomic_read(&sdev->device_busy).
  1630		 * .restarts must be incremented before .device_busy is read because the
  1631		 * code in scsi_run_queue_async() depends on the order of these operations.
  1632		 */
  1633		smp_mb__after_atomic();
  1634	
  1635		/*
  1636		 * If all in-flight requests originated from this LUN are completed
  1637		 * before reading .device_busy, sdev->device_busy will be observed as
  1638		 * zero, then blk_mq_delay_run_hw_queues() will dispatch this request
  1639		 * soon. Otherwise, completion of one of these requests will observe
  1640		 * the .restarts flag, and the request queue will be run for handling
  1641		 * this request, see scsi_end_request().
  1642		 */
  1643		if (unlikely(scsi_device_busy(sdev) == 0 &&
  1644					!scsi_device_blocked(sdev)))
  1645			blk_mq_delay_run_hw_queues(sdev->request_queue, SCSI_QUEUE_DELAY);
  1646		return -1;
  1647	}
  1648	

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

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