[PATCH 1/2] block: fix surprise removal for drivers calling blk_set_queue_dying

[kernel test robot]

Hi Christoph,

I love your patch! Perhaps something to improve:

[auto build test WARNING on axboe-block/for-next]
[also build test WARNING on ceph-client/for-linus xen-tip/linux-next device-mapper-dm/for-next linus/master v5.17-rc4 next-20220216]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Christoph-Hellwig/block-fix-surprise-removal-for-drivers-calling-blk_set_queue_dying/20220216-231057
base:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next
config: nds32-allnoconfig (https://download.01.org/0day-ci/archive/20220217/202202170106.0gjJs3bN-lkp@intel.com/config)
compiler: nds32le-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://github.com/0day-ci/linux/commit/97d6b5e4c96fcbf1dc26120c918dd1baca987188
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Christoph-Hellwig/block-fix-surprise-removal-for-drivers-calling-blk_set_queue_dying/20220216-231057
        git checkout 97d6b5e4c96fcbf1dc26120c918dd1baca987188
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nds32 SHELL=/bin/bash

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

All warnings (new ones prefixed by >>):

>> block/blk-core.c:296: warning: expecting prototype for blk_set_disk_dead(). Prototype was for blk_mark_disk_dead() instead


vim +296 block/blk-core.c

8e141f9eb803e20 Christoph Hellwig 2021-09-29  287  
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  288  /**
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  289   * blk_set_disk_dead - mark a disk as dead
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  290   * @disk: disk to mark as dead
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  291   *
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  292   * Mark as disk as dead (e.g. surprise removed) and don't accept any new I/O
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  293   * to this disk.
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  294   */
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  295  void blk_mark_disk_dead(struct gendisk *disk)
8e141f9eb803e20 Christoph Hellwig 2021-09-29 @296  {
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  297  	set_bit(GD_DEAD, &disk->state);
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  298  	blk_queue_start_drain(disk->queue);
8e141f9eb803e20 Christoph Hellwig 2021-09-29  299  }
97d6b5e4c96fcbf Christoph Hellwig 2022-02-16  300  EXPORT_SYMBOL_GPL(blk_mark_disk_dead);
aed3ea94bdd2ac0 Jens Axboe        2014-12-22  301  

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0-DAY CI Kernel Test Service, Intel Corporation
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