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Date: Sat, 8 Apr 2023 01:29:27 +0800
From: kernel test robot <lkp@...el.com>
To: Jingbo Xu <jefflexu@...ux.alibaba.com>, xiang@...nel.org,
chao@...nel.org, huyue2@...lpad.com, linux-erofs@...ts.ozlabs.org
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/7] erofs: enable long extended attribute name prefixes
Hi Jingbo,
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]
[cannot apply to xiang-erofs/fixes linus/master v6.3-rc5 next-20230406]
[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/Jingbo-Xu/erofs-keep-meta-inode-into-erofs_buf/20230407-221839
base: https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test
patch link: https://lore.kernel.org/r/20230407141710.113882-8-jefflexu%40linux.alibaba.com
patch subject: [PATCH 7/7] erofs: enable long extended attribute name prefixes
config: alpha-randconfig-r026-20230403 (https://download.01.org/0day-ci/archive/20230408/202304080101.D8cyKOoF-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/8cd5bbc6f857d54388099c30c3e3a48fdb15c283
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jingbo-Xu/erofs-keep-meta-inode-into-erofs_buf/20230407-221839
git checkout 8cd5bbc6f857d54388099c30c3e3a48fdb15c283
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash fs/erofs/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304080101.D8cyKOoF-lkp@intel.com/
All errors (new ones prefixed by >>):
fs/erofs/super.c: In function 'erofs_read_superblock':
>> fs/erofs/super.c:394:12: error: 'struct erofs_sb_info' has no member named 'xattr_prefix_start'
394 | sbi->xattr_prefix_start = le32_to_cpu(dsb->xattr_prefix_start);
| ^~
>> fs/erofs/super.c:395:12: error: 'struct erofs_sb_info' has no member named 'xattr_prefix_count'
395 | sbi->xattr_prefix_count = dsb->xattr_prefix_count;
| ^~
vim +394 fs/erofs/super.c
333
334 static int erofs_read_superblock(struct super_block *sb)
335 {
336 struct erofs_sb_info *sbi;
337 struct erofs_buf buf = __EROFS_BUF_INITIALIZER;
338 struct erofs_super_block *dsb;
339 void *data;
340 int ret;
341
342 data = erofs_read_metabuf(&buf, sb, 0, EROFS_KMAP);
343 if (IS_ERR(data)) {
344 erofs_err(sb, "cannot read erofs superblock");
345 return PTR_ERR(data);
346 }
347
348 sbi = EROFS_SB(sb);
349 dsb = (struct erofs_super_block *)(data + EROFS_SUPER_OFFSET);
350
351 ret = -EINVAL;
352 if (le32_to_cpu(dsb->magic) != EROFS_SUPER_MAGIC_V1) {
353 erofs_err(sb, "cannot find valid erofs superblock");
354 goto out;
355 }
356
357 sbi->blkszbits = dsb->blkszbits;
358 if (sbi->blkszbits < 9 || sbi->blkszbits > PAGE_SHIFT) {
359 erofs_err(sb, "blkszbits %u isn't supported", sbi->blkszbits);
360 goto out;
361 }
362 if (dsb->dirblkbits) {
363 erofs_err(sb, "dirblkbits %u isn't supported", dsb->dirblkbits);
364 goto out;
365 }
366
367 sbi->feature_compat = le32_to_cpu(dsb->feature_compat);
368 if (erofs_sb_has_sb_chksum(sbi)) {
369 ret = erofs_superblock_csum_verify(sb, data);
370 if (ret)
371 goto out;
372 }
373
374 ret = -EINVAL;
375 if (!check_layout_compatibility(sb, dsb))
376 goto out;
377
378 sbi->sb_size = 128 + dsb->sb_extslots * EROFS_SB_EXTSLOT_SIZE;
379 if (sbi->sb_size > PAGE_SIZE - EROFS_SUPER_OFFSET) {
380 erofs_err(sb, "invalid sb_extslots %u (more than a fs block)",
381 sbi->sb_size);
382 goto out;
383 }
384 sbi->primarydevice_blocks = le32_to_cpu(dsb->blocks);
385 sbi->meta_blkaddr = le32_to_cpu(dsb->meta_blkaddr);
386 #ifdef CONFIG_EROFS_FS_XATTR
387 sbi->xattr_blkaddr = le32_to_cpu(dsb->xattr_blkaddr);
388 #endif
389 sbi->islotbits = ilog2(sizeof(struct erofs_inode_compact));
390 sbi->root_nid = le16_to_cpu(dsb->root_nid);
391 sbi->packed_nid = le64_to_cpu(dsb->packed_nid);
392 sbi->inos = le64_to_cpu(dsb->inos);
393
> 394 sbi->xattr_prefix_start = le32_to_cpu(dsb->xattr_prefix_start);
> 395 sbi->xattr_prefix_count = dsb->xattr_prefix_count;
396
397 sbi->build_time = le64_to_cpu(dsb->build_time);
398 sbi->build_time_nsec = le32_to_cpu(dsb->build_time_nsec);
399
400 memcpy(&sb->s_uuid, dsb->uuid, sizeof(dsb->uuid));
401
402 ret = strscpy(sbi->volume_name, dsb->volume_name,
403 sizeof(dsb->volume_name));
404 if (ret < 0) { /* -E2BIG */
405 erofs_err(sb, "bad volume name without NIL terminator");
406 ret = -EFSCORRUPTED;
407 goto out;
408 }
409
410 /* parse on-disk compression configurations */
411 if (erofs_sb_has_compr_cfgs(sbi))
412 ret = erofs_load_compr_cfgs(sb, dsb);
413 else
414 ret = z_erofs_load_lz4_config(sb, dsb, NULL, 0);
415 if (ret < 0)
416 goto out;
417
418 /* handle multiple devices */
419 ret = erofs_scan_devices(sb, dsb);
420
421 if (erofs_sb_has_ztailpacking(sbi))
422 erofs_info(sb, "EXPERIMENTAL compressed inline data feature in use. Use at your own risk!");
423 if (erofs_is_fscache_mode(sb))
424 erofs_info(sb, "EXPERIMENTAL fscache-based on-demand read feature in use. Use at your own risk!");
425 if (erofs_sb_has_fragments(sbi))
426 erofs_info(sb, "EXPERIMENTAL compressed fragments feature in use. Use at your own risk!");
427 if (erofs_sb_has_dedupe(sbi))
428 erofs_info(sb, "EXPERIMENTAL global deduplication feature in use. Use at your own risk!");
429 out:
430 erofs_put_metabuf(&buf);
431 return ret;
432 }
433
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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