linux-kernel - Re: [PATCH v5 09/14] nvmet-fcloop: allocate/free fcloop

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Message-ID: <202505071848.zYLh3Kvb-lkp@intel.com>
Date: Wed, 7 May 2025 18:48:48 +0800
From: kernel test robot <lkp@...el.com>
To: Daniel Wagner <wagi@...nel.org>, James Smart <james.smart@...adcom.com>,
	Christoph Hellwig <hch@....de>, Sagi Grimberg <sagi@...mberg.me>,
	Chaitanya Kulkarni <kch@...dia.com>
Cc: oe-kbuild-all@...ts.linux.dev, Hannes Reinecke <hare@...e.de>,
	Keith Busch <kbusch@...nel.org>, linux-nvme@...ts.infradead.org,
	linux-kernel@...r.kernel.org, Daniel Wagner <wagi@...nel.org>
Subject: Re: [PATCH v5 09/14] nvmet-fcloop: allocate/free fcloop_lsreq
 directly

Hi Daniel,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 3d7aa0c7b4e96cd460826d932e44710cdeb3378b]

url:    https://github.com/intel-lab-lkp/linux/commits/Daniel-Wagner/nvmet-fcloop-track-ref-counts-for-nports/20250423-212643
base:   3d7aa0c7b4e96cd460826d932e44710cdeb3378b
patch link:    https://lore.kernel.org/r/20250423-nvmet-fcloop-v5-9-3d7f968728a5%40kernel.org
patch subject: [PATCH v5 09/14] nvmet-fcloop: allocate/free fcloop_lsreq directly
config: x86_64-randconfig-r131-20250426 (https://download.01.org/0day-ci/archive/20250507/202505071848.zYLh3Kvb-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250507/202505071848.zYLh3Kvb-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505071848.zYLh3Kvb-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/nvme/target/fcloop.c:297:19: sparse: sparse: symbol 'lsreq_cache' was not declared. Should it be static?

vim +/lsreq_cache +297 drivers/nvme/target/fcloop.c

   295	
   296	/* SLAB cache for fcloop_lsreq structures */
 > 297	struct kmem_cache *lsreq_cache;
   298	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki