Hi Mark, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3-rc4 next-20190813] [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/Mark-Salyzyn/Add-flags-option-to-get-xattr-method-paired-to-__vfs_getxattr/20190814-124805 config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=sh If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> fs/ubifs/xattr.c:326:9: error: conflicting types for 'ubifs_xattr_get' ssize_t ubifs_xattr_get(struct inode *host, const char *name, void *buf, ^~~~~~~~~~~~~~~ In file included from fs/ubifs/xattr.c:46:0: fs/ubifs/ubifs.h:2006:9: note: previous declaration of 'ubifs_xattr_get' was here ssize_t ubifs_xattr_get(struct inode *host, const char *name, void *buf, ^~~~~~~~~~~~~~~ fs/ubifs/xattr.c: In function 'xattr_get': >> fs/ubifs/xattr.c:678:9: error: too few arguments to function 'ubifs_xattr_get' return ubifs_xattr_get(inode, name, buffer, size); ^~~~~~~~~~~~~~~ fs/ubifs/xattr.c:326:9: note: declared here ssize_t ubifs_xattr_get(struct inode *host, const char *name, void *buf, ^~~~~~~~~~~~~~~ fs/ubifs/xattr.c: At top level: fs/ubifs/xattr.c:699:9: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] .get = xattr_get, ^~~~~~~~~ fs/ubifs/xattr.c:699:9: note: (near initialization for 'ubifs_user_xattr_handler.get') fs/ubifs/xattr.c:705:9: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] .get = xattr_get, ^~~~~~~~~ fs/ubifs/xattr.c:705:9: note: (near initialization for 'ubifs_trusted_xattr_handler.get') fs/ubifs/xattr.c:712:9: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] .get = xattr_get, ^~~~~~~~~ fs/ubifs/xattr.c:712:9: note: (near initialization for 'ubifs_security_xattr_handler.get') fs/ubifs/xattr.c: In function 'xattr_get': fs/ubifs/xattr.c:679:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ cc1: some warnings being treated as errors vim +/ubifs_xattr_get +326 fs/ubifs/xattr.c 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 325 ade46c3a6029de Richard Weinberger 2016-09-19 @326 ssize_t ubifs_xattr_get(struct inode *host, const char *name, void *buf, ac76fdcb4aadfd Mark Salyzyn 2019-08-13 327 size_t size, int flags) 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 328 { ce23e640133484 Al Viro 2016-04-11 329 struct inode *inode; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 330 struct ubifs_info *c = host->i_sb->s_fs_info; f4f61d2cc6d878 Richard Weinberger 2016-11-11 331 struct fscrypt_name nm = { .disk_name = FSTR_INIT((char *)name, strlen(name))}; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 332 struct ubifs_inode *ui; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 333 struct ubifs_dent_node *xent; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 334 union ubifs_key key; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 335 int err; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 336 f4f61d2cc6d878 Richard Weinberger 2016-11-11 337 if (fname_len(&nm) > UBIFS_MAX_NLEN) 2b88fc21cae91e Andreas Gruenbacher 2016-04-22 338 return -ENAMETOOLONG; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 339 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 340 xent = kmalloc(UBIFS_MAX_XENT_NODE_SZ, GFP_NOFS); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 341 if (!xent) 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 342 return -ENOMEM; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 343 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 344 xent_key_init(c, &key, host->i_ino, &nm); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 345 err = ubifs_tnc_lookup_nm(c, &key, xent, &nm); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 346 if (err) { 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 347 if (err == -ENOENT) 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 348 err = -ENODATA; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 349 goto out_unlock; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 350 } 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 351 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 352 inode = iget_xattr(c, le64_to_cpu(xent->inum)); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 353 if (IS_ERR(inode)) { 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 354 err = PTR_ERR(inode); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 355 goto out_unlock; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 356 } 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 357 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 358 ui = ubifs_inode(inode); 6eb61d587f4515 Richard Weinberger 2018-07-12 359 ubifs_assert(c, inode->i_size == ui->data_len); 6eb61d587f4515 Richard Weinberger 2018-07-12 360 ubifs_assert(c, ubifs_inode(host)->xattr_size > ui->data_len); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 361 ab92a20bce3b4c Dongsheng Yang 2015-08-18 362 mutex_lock(&ui->ui_mutex); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 363 if (buf) { 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 364 /* If @buf is %NULL we are supposed to return the length */ 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 365 if (ui->data_len > size) { 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 366 err = -ERANGE; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 367 goto out_iput; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 368 } 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 369 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 370 memcpy(buf, ui->data, ui->data_len); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 371 } 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 372 err = ui->data_len; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 373 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 374 out_iput: ab92a20bce3b4c Dongsheng Yang 2015-08-18 375 mutex_unlock(&ui->ui_mutex); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 376 iput(inode); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 377 out_unlock: 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 378 kfree(xent); 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 379 return err; 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 380 } 1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 381 :::::: The code at line 326 was first introduced by commit :::::: ade46c3a6029dea49dbc6c7734b0f6a78d3f104c ubifs: Export xattr get and set functions :::::: TO: Richard Weinberger <richard@xxxxxx> :::::: CC: Richard Weinberger <richard@xxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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