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charset=us-ascii Content-Disposition: inline tree: https://evilpiepirate.org/git/bcachefs.git bcachefs-testing head: ac9cb68e998c4a17159a05fb750fc7e9f3850c41 commit: 520ad9104545fd112f172076b4ed10797c1cc8da [331/338] fs: dcache exlusion between overlayfs, casefolding config: x86_64-rhel-9.4-rust (https://download.01.org/0day-ci/archive/20250602/202506020428.aKtBuNbS-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) rustc: rustc 1.78.0 (9b00956e5 2024-04-29) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250602/202506020428.aKtBuNbS-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202506020428.aKtBuNbS-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/dcache.c:3223: warning: Function parameter or struct member 'dentry' not described in 'd_casefold_disabled_put' >> fs/dcache.c:3247: warning: Function parameter or struct member 'dentry' not described in 'd_casefold_disabled_get' vim +3223 fs/dcache.c 3216 3217 /** 3218 * d_casefold_disabled_put - drop a "casefold disabled" ref 3219 * 3220 * Only for overlayfs. 3221 */ 3222 void d_casefold_disabled_put(struct dentry *dentry) > 3223 { 3224 struct super_block *sb = dentry->d_sb; 3225 3226 if (!(sb->s_flags & SB_CASEFOLD)) 3227 return; 3228 3229 guard(mutex)(&sb->s_casefold_enable_lock); 3230 no_casefold_dentry_put(dentry, ref_casefold_disable); 3231 } 3232 EXPORT_SYMBOL_GPL(d_casefold_disabled_put); 3233 3234 /** 3235 * d_casefold_disabled_get - attempt to disable casefold on a tree 3236 * 3237 * Only for overlayfs. 3238 * 3239 * Returns -EINVAL if casefolding is in use on any subdirectory; this must be 3240 * tracked by the filesystem. 3241 * 3242 * On success, returns with a reference held that must be released by 3243 * d_casefold_disabled_put(); this ref blocks casefold from being enabled 3244 * by d_casefold_enable(). 3245 */ 3246 int d_casefold_disabled_get(struct dentry *dentry) > 3247 { 3248 struct super_block *sb = dentry->d_sb; 3249 3250 if (!(sb->s_flags & SB_CASEFOLD)) 3251 return 0; 3252 3253 guard(mutex)(&sb->s_casefold_enable_lock); 3254 3255 if (!(dentry->d_inode->i_flags & S_NO_CASEFOLD)) 3256 return -EINVAL; 3257 3258 return no_casefold_dentry_get(dentry, ref_casefold_disable); 3259 } 3260 EXPORT_SYMBOL_GPL(d_casefold_disabled_get); 3261 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki