Hi Hongbo, kernel test robot noticed the following build errors:
[auto build test ERROR on xiang-erofs/dev-test] [also build test ERROR on xiang-erofs/dev xiang-erofs/fixes brauner-vfs/vfs.all linus/master v6.19-rc2 next-20251219] [cannot apply to mszeredi-fuse/for-next] [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/Hongbo-Li/iomap-stash-iomap-read-ctx-in-the-private-field-of-iomap_iter/20251224-122950 base: https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test patch link: https://lore.kernel.org/r/20251224040932.496478-6-lihongbo22%40huawei.com patch subject: [PATCH v11 05/10] erofs: support user-defined fingerprint name config: powerpc-randconfig-001-20251225 (https://download.01.org/0day-ci/archive/20251225/[email protected]/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 4ef602d446057dabf5f61fb221669ecbeda49279) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251225/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): >> fs/erofs/super.c:302:8: error: no member named 'ishare_xattr_pfx' in 'struct >> erofs_sb_info' 302 | sbi->ishare_xattr_pfx = | ~~~ ^ 1 error generated. vim +302 fs/erofs/super.c 263 264 static int erofs_read_superblock(struct super_block *sb) 265 { 266 struct erofs_sb_info *sbi = EROFS_SB(sb); 267 struct erofs_buf buf = __EROFS_BUF_INITIALIZER; 268 struct erofs_super_block *dsb; 269 void *data; 270 int ret; 271 272 data = erofs_read_metabuf(&buf, sb, 0, false); 273 if (IS_ERR(data)) { 274 erofs_err(sb, "cannot read erofs superblock"); 275 return PTR_ERR(data); 276 } 277 278 dsb = (struct erofs_super_block *)(data + EROFS_SUPER_OFFSET); 279 ret = -EINVAL; 280 if (le32_to_cpu(dsb->magic) != EROFS_SUPER_MAGIC_V1) { 281 erofs_err(sb, "cannot find valid erofs superblock"); 282 goto out; 283 } 284 285 sbi->blkszbits = dsb->blkszbits; 286 if (sbi->blkszbits < 9 || sbi->blkszbits > PAGE_SHIFT) { 287 erofs_err(sb, "blkszbits %u isn't supported", sbi->blkszbits); 288 goto out; 289 } 290 if (dsb->dirblkbits) { 291 erofs_err(sb, "dirblkbits %u isn't supported", dsb->dirblkbits); 292 goto out; 293 } 294 295 sbi->feature_compat = le32_to_cpu(dsb->feature_compat); 296 if (erofs_sb_has_sb_chksum(sbi)) { 297 ret = erofs_superblock_csum_verify(sb, data); 298 if (ret) 299 goto out; 300 } 301 if (erofs_sb_has_ishare_xattrs(sbi)) > 302 sbi->ishare_xattr_pfx = 303 dsb->ishare_xattr_prefix_id & EROFS_XATTR_LONG_PREFIX_MASK; 304 305 ret = -EINVAL; 306 sbi->feature_incompat = le32_to_cpu(dsb->feature_incompat); 307 if (sbi->feature_incompat & ~EROFS_ALL_FEATURE_INCOMPAT) { 308 erofs_err(sb, "unidentified incompatible feature %x, please upgrade kernel", 309 sbi->feature_incompat & ~EROFS_ALL_FEATURE_INCOMPAT); 310 goto out; 311 } 312 313 sbi->sb_size = 128 + dsb->sb_extslots * EROFS_SB_EXTSLOT_SIZE; 314 if (sbi->sb_size > PAGE_SIZE - EROFS_SUPER_OFFSET) { 315 erofs_err(sb, "invalid sb_extslots %u (more than a fs block)", 316 sbi->sb_size); 317 goto out; 318 } 319 sbi->dif0.blocks = le32_to_cpu(dsb->blocks_lo); 320 sbi->meta_blkaddr = le32_to_cpu(dsb->meta_blkaddr); 321 #ifdef CONFIG_EROFS_FS_XATTR 322 sbi->xattr_blkaddr = le32_to_cpu(dsb->xattr_blkaddr); 323 sbi->xattr_prefix_start = le32_to_cpu(dsb->xattr_prefix_start); 324 sbi->xattr_prefix_count = dsb->xattr_prefix_count; 325 sbi->xattr_filter_reserved = dsb->xattr_filter_reserved; 326 #endif 327 sbi->islotbits = ilog2(sizeof(struct erofs_inode_compact)); 328 if (erofs_sb_has_48bit(sbi) && dsb->rootnid_8b) { 329 sbi->root_nid = le64_to_cpu(dsb->rootnid_8b); 330 sbi->dif0.blocks = sbi->dif0.blocks | 331 ((u64)le16_to_cpu(dsb->rb.blocks_hi) << 32); 332 } else { 333 sbi->root_nid = le16_to_cpu(dsb->rb.rootnid_2b); 334 } 335 sbi->packed_nid = le64_to_cpu(dsb->packed_nid); 336 if (erofs_sb_has_metabox(sbi)) { 337 if (sbi->sb_size <= offsetof(struct erofs_super_block, 338 metabox_nid)) 339 return -EFSCORRUPTED; 340 sbi->metabox_nid = le64_to_cpu(dsb->metabox_nid); 341 if (sbi->metabox_nid & BIT_ULL(EROFS_DIRENT_NID_METABOX_BIT)) 342 return -EFSCORRUPTED; /* self-loop detection */ 343 } 344 sbi->inos = le64_to_cpu(dsb->inos); 345 346 sbi->epoch = (s64)le64_to_cpu(dsb->epoch); 347 sbi->fixed_nsec = le32_to_cpu(dsb->fixed_nsec); 348 super_set_uuid(sb, (void *)dsb->uuid, sizeof(dsb->uuid)); 349 350 if (dsb->volume_name[0]) { 351 sbi->volume_name = kstrndup(dsb->volume_name, 352 sizeof(dsb->volume_name), GFP_KERNEL); 353 if (!sbi->volume_name) 354 return -ENOMEM; 355 } 356 357 /* parse on-disk compression configurations */ 358 ret = z_erofs_parse_cfgs(sb, dsb); 359 if (ret < 0) 360 goto out; 361 362 ret = erofs_scan_devices(sb, dsb); 363 364 if (erofs_sb_has_48bit(sbi)) 365 erofs_info(sb, "EXPERIMENTAL 48-bit layout support in use. Use at your own risk!"); 366 if (erofs_sb_has_metabox(sbi)) 367 erofs_info(sb, "EXPERIMENTAL metadata compression support in use. Use at your own risk!"); 368 if (erofs_is_fscache_mode(sb)) 369 erofs_info(sb, "[deprecated] fscache-based on-demand read feature in use. Use at your own risk!"); 370 out: 371 erofs_put_metabuf(&buf); 372 return ret; 373 } 374 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
