Messages in this thread | | | Date | Tue, 12 Jul 2022 14:22:23 +0800 | From | kernel test robot <> | Subject | [sj:damon/next 20/20] drivers/block/xen-blkback/xenbus.c:184:38: error: use of undeclared identifier 'feature_persistent' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next head: 40d1ef717dd762939c0a8734fd901ee517b50334 commit: 40d1ef717dd762939c0a8734fd901ee517b50334 [20/20] xen-blkback: fix persistent grants negotiation config: x86_64-randconfig-a005 (https://download.01.org/0day-ci/archive/20220712/202207121401.8Yis7IHm-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project badda4ac3c489a8c8cccdad1f74b9308c350a9e0) 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/sj/linux.git/commit/?id=40d1ef717dd762939c0a8734fd901ee517b50334 git remote add sj https://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git git fetch --no-tags sj damon/next git checkout 40d1ef717dd762939c0a8734fd901ee517b50334 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/block/xen-blkback/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/block/xen-blkback/xenbus.c:184:38: error: use of undeclared identifier 'feature_persistent' blkif->vbd.feature_gnt_persistent = feature_persistent; ^ 1 error generated.
vim +/feature_persistent +184 drivers/block/xen-blkback/xenbus.c
159 160 static struct xen_blkif *xen_blkif_alloc(domid_t domid) 161 { 162 struct xen_blkif *blkif; 163 164 BUILD_BUG_ON(MAX_INDIRECT_PAGES > BLKIF_MAX_INDIRECT_PAGES_PER_REQUEST); 165 166 blkif = kmem_cache_zalloc(xen_blkif_cachep, GFP_KERNEL); 167 if (!blkif) 168 return ERR_PTR(-ENOMEM); 169 170 blkif->domid = domid; 171 atomic_set(&blkif->refcnt, 1); 172 init_completion(&blkif->drain_complete); 173 174 /* 175 * Because freeing back to the cache may be deferred, it is not 176 * safe to unload the module (and hence destroy the cache) until 177 * this has completed. To prevent premature unloading, take an 178 * extra module reference here and release only when the object 179 * has been freed back to the cache. 180 */ 181 __module_get(THIS_MODULE); 182 INIT_WORK(&blkif->free_work, xen_blkif_deferred_free); 183 > 184 blkif->vbd.feature_gnt_persistent = feature_persistent; 185 186 return blkif; 187 } 188
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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