Re: [PATCH 1/2] bcachefs: do not use PF_MEMALLOC_NORECLAIM

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Michal,

kernel test robot noticed the following build warnings:

[auto build test WARNING on akpm-mm/mm-everything]
[also build test WARNING on tip/sched/core brauner-vfs/vfs.all linus/master v6.11-rc5]
[cannot apply to next-20240826]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Michal-Hocko/bcachefs-do-not-use-PF_MEMALLOC_NORECLAIM/20240826-171013
base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link:    https://lore.kernel.org/r/20240826085347.1152675-2-mhocko%40kernel.org
patch subject: [PATCH 1/2] bcachefs: do not use PF_MEMALLOC_NORECLAIM
config: i386-buildonly-randconfig-003-20240827 (https://download.01.org/0day-ci/archive/20240827/202408271041.5IWf4ZQC-lkp@xxxxxxxxx/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/20240827/202408271041.5IWf4ZQC-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408271041.5IWf4ZQC-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> security/security.c:664: warning: Function parameter or struct member 'gfp' not described in 'lsm_inode_alloc'
>> security/security.c:1586: warning: Function parameter or struct member 'gfp' not described in 'security_inode_alloc'


vim +664 security/security.c

33bf60cabcc768 Casey Schaufler 2018-11-12  654  
afb1cbe37440c7 Casey Schaufler 2018-09-21  655  /**
afb1cbe37440c7 Casey Schaufler 2018-09-21  656   * lsm_inode_alloc - allocate a composite inode blob
afb1cbe37440c7 Casey Schaufler 2018-09-21  657   * @inode: the inode that needs a blob
afb1cbe37440c7 Casey Schaufler 2018-09-21  658   *
afb1cbe37440c7 Casey Schaufler 2018-09-21  659   * Allocate the inode blob for all the modules
afb1cbe37440c7 Casey Schaufler 2018-09-21  660   *
afb1cbe37440c7 Casey Schaufler 2018-09-21  661   * Returns 0, or -ENOMEM if memory can't be allocated.
afb1cbe37440c7 Casey Schaufler 2018-09-21  662   */
b2ce84652b3193 Michal Hocko    2024-08-26  663  int lsm_inode_alloc(struct inode *inode, gfp_t gfp)
afb1cbe37440c7 Casey Schaufler 2018-09-21 @664  {
afb1cbe37440c7 Casey Schaufler 2018-09-21  665  	if (!lsm_inode_cache) {
afb1cbe37440c7 Casey Schaufler 2018-09-21  666  		inode->i_security = NULL;
afb1cbe37440c7 Casey Schaufler 2018-09-21  667  		return 0;
afb1cbe37440c7 Casey Schaufler 2018-09-21  668  	}
afb1cbe37440c7 Casey Schaufler 2018-09-21  669  
b2ce84652b3193 Michal Hocko    2024-08-26  670  	inode->i_security = kmem_cache_zalloc(lsm_inode_cache, gfp);
afb1cbe37440c7 Casey Schaufler 2018-09-21  671  	if (inode->i_security == NULL)
afb1cbe37440c7 Casey Schaufler 2018-09-21  672  		return -ENOMEM;
afb1cbe37440c7 Casey Schaufler 2018-09-21  673  	return 0;
afb1cbe37440c7 Casey Schaufler 2018-09-21  674  }
afb1cbe37440c7 Casey Schaufler 2018-09-21  675  

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




[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [NTFS 3]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [NTFS 3]     [Samba]     [Device Mapper]     [CEPH Development]

  Powered by Linux