tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.dcache2 head: d6e9e3fbf9baed56f046760296fffe6f9dea1bcb commit: 17ac2dcad930b2f53cb01177421ec1b3a7521082 [2/22] coda_flag_children(): cope with dentries turning negative config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20231108/202311082157.0gY3N2wh-lkp@xxxxxxxxx/config) compiler: mips-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231108/202311082157.0gY3N2wh-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/202311082157.0gY3N2wh-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): fs/coda/cache.c: In function 'coda_flag_children': >> fs/coda/cache.c:98:53: error: passing argument 1 of 'd_inode_rcu' from incompatible pointer type [-Werror=incompatible-pointer-types] 98 | struct inode *inode = d_inode_rcu(de->d_inode); | ~~^~~~~~~~~ | | | struct inode * In file included from include/linux/fs.h:8, from fs/coda/cache.c:14: include/linux/dcache.h:526:62: note: expected 'const struct dentry *' but argument is of type 'struct inode *' 526 | static inline struct inode *d_inode_rcu(const struct dentry *dentry) | ~~~~~~~~~~~~~~~~~~~~~^~~~~~ cc1: some warnings being treated as errors vim +/d_inode_rcu +98 fs/coda/cache.c 89 90 /* this won't do any harm: just flag all children */ 91 static void coda_flag_children(struct dentry *parent, int flag) 92 { 93 struct dentry *de; 94 95 rcu_read_lock(); 96 spin_lock(&parent->d_lock); 97 list_for_each_entry(de, &parent->d_subdirs, d_child) { > 98 struct inode *inode = d_inode_rcu(de->d_inode); 99 /* don't know what to do with negative dentries */ 100 if (inode) 101 coda_flag_inode(inode, flag); 102 } 103 spin_unlock(&parent->d_lock); 104 rcu_read_unlock(); 105 return; 106 } 107 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
