Hi, [auto build test WARNING on miklos-vfs/overlayfs-next] [also build test WARNING on v4.7-rc6 next-20160705] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Vivek-Goyal/Overlayfs-SELinux-Support/20160706-000037 base: https://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs-next config: m68k-sun3_defconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 4.9.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=m68k All warnings (new ones prefixed by >>): fs/overlayfs/copy_up.c: In function 'ovl_copy_up_locked': >> fs/overlayfs/copy_up.c:262:8: warning: passing argument 2 of 'security_inode_copy_up' from incompatible pointer type err = security_inode_copy_up(dentry, &old_creds); ^ In file included from fs/overlayfs/copy_up.c:16:0: include/linux/security.h:762:19: note: expected 'struct dentry *' but argument is of type 'const struct cred **' static inline int security_inode_copy_up(struct dentry *src, struct dentry *dst) ^ vim +/security_inode_copy_up +262 fs/overlayfs/copy_up.c 246 struct dentry *upper = NULL; 247 umode_t mode = stat->mode; 248 int err; 249 const struct cred *old_creds = NULL; 250 251 newdentry = ovl_lookup_temp(workdir, dentry); 252 err = PTR_ERR(newdentry); 253 if (IS_ERR(newdentry)) 254 goto out; 255 256 upper = lookup_one_len(dentry->d_name.name, upperdir, 257 dentry->d_name.len); 258 err = PTR_ERR(upper); 259 if (IS_ERR(upper)) 260 goto out1; 261 > 262 err = security_inode_copy_up(dentry, &old_creds); 263 if (err < 0) 264 goto out2; 265 266 /* Can't properly set mode on creation because of the umask */ 267 stat->mode &= S_IFMT; 268 err = ovl_create_real(wdir, newdentry, stat, link, NULL, true); 269 stat->mode = mode; 270 if (old_creds) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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