Hi Gabriel, kernel test robot noticed the following build errors: [auto build test ERROR on jaegeuk-f2fs/dev-test] [also build test ERROR on jaegeuk-f2fs/dev tytso-ext4/dev linus/master v6.7-rc5 next-20231214] [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/Gabriel-Krisman-Bertazi/dcache-Add-helper-to-disable-d_revalidate-for-a-specific-dentry/20231214-074322 base: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test patch link: https://lore.kernel.org/r/20231213234031.1081-6-krisman%40suse.de patch subject: [PATCH 5/8] ext4: Set the case-insensitive dentry operations through ->s_d_op config: arc-vdk_hs38_defconfig (https://download.01.org/0day-ci/archive/20231214/202312142039.u2475qPS-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231214/202312142039.u2475qPS-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/202312142039.u2475qPS-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): fs/ext4/super.c: In function '__ext4_fill_super': >> fs/ext4/super.c:5496:15: error: 'struct super_block' has no member named 's_encoding' 5496 | if (sb->s_encoding) | ^~ vim +5496 fs/ext4/super.c 5215 5216 static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) 5217 { 5218 struct ext4_super_block *es = NULL; 5219 struct ext4_sb_info *sbi = EXT4_SB(sb); 5220 ext4_fsblk_t logical_sb_block; 5221 struct inode *root; 5222 int needs_recovery; 5223 int err; 5224 ext4_group_t first_not_zeroed; 5225 struct ext4_fs_context *ctx = fc->fs_private; 5226 int silent = fc->sb_flags & SB_SILENT; 5227 5228 /* Set defaults for the variables that will be set during parsing */ 5229 if (!(ctx->spec & EXT4_SPEC_JOURNAL_IOPRIO)) 5230 ctx->journal_ioprio = DEFAULT_JOURNAL_IOPRIO; 5231 5232 sbi->s_inode_readahead_blks = EXT4_DEF_INODE_READAHEAD_BLKS; 5233 sbi->s_sectors_written_start = 5234 part_stat_read(sb->s_bdev, sectors[STAT_WRITE]); 5235 5236 err = ext4_load_super(sb, &logical_sb_block, silent); 5237 if (err) 5238 goto out_fail; 5239 5240 es = sbi->s_es; 5241 sbi->s_kbytes_written = le64_to_cpu(es->s_kbytes_written); 5242 5243 err = ext4_init_metadata_csum(sb, es); 5244 if (err) 5245 goto failed_mount; 5246 5247 ext4_set_def_opts(sb, es); 5248 5249 sbi->s_resuid = make_kuid(&init_user_ns, le16_to_cpu(es->s_def_resuid)); 5250 sbi->s_resgid = make_kgid(&init_user_ns, le16_to_cpu(es->s_def_resgid)); 5251 sbi->s_commit_interval = JBD2_DEFAULT_MAX_COMMIT_AGE * HZ; 5252 sbi->s_min_batch_time = EXT4_DEF_MIN_BATCH_TIME; 5253 sbi->s_max_batch_time = EXT4_DEF_MAX_BATCH_TIME; 5254 5255 /* 5256 * set default s_li_wait_mult for lazyinit, for the case there is 5257 * no mount option specified. 5258 */ 5259 sbi->s_li_wait_mult = EXT4_DEF_LI_WAIT_MULT; 5260 5261 err = ext4_inode_info_init(sb, es); 5262 if (err) 5263 goto failed_mount; 5264 5265 err = parse_apply_sb_mount_options(sb, ctx); 5266 if (err < 0) 5267 goto failed_mount; 5268 5269 sbi->s_def_mount_opt = sbi->s_mount_opt; 5270 sbi->s_def_mount_opt2 = sbi->s_mount_opt2; 5271 5272 err = ext4_check_opt_consistency(fc, sb); 5273 if (err < 0) 5274 goto failed_mount; 5275 5276 ext4_apply_options(fc, sb); 5277 5278 err = ext4_encoding_init(sb, es); 5279 if (err) 5280 goto failed_mount; 5281 5282 err = ext4_check_journal_data_mode(sb); 5283 if (err) 5284 goto failed_mount; 5285 5286 sb->s_flags = (sb->s_flags & ~SB_POSIXACL) | 5287 (test_opt(sb, POSIX_ACL) ? SB_POSIXACL : 0); 5288 5289 /* i_version is always enabled now */ 5290 sb->s_flags |= SB_I_VERSION; 5291 5292 err = ext4_check_feature_compatibility(sb, es, silent); 5293 if (err) 5294 goto failed_mount; 5295 5296 err = ext4_block_group_meta_init(sb, silent); 5297 if (err) 5298 goto failed_mount; 5299 5300 ext4_hash_info_init(sb); 5301 5302 err = ext4_handle_clustersize(sb); 5303 if (err) 5304 goto failed_mount; 5305 5306 err = ext4_check_geometry(sb, es); 5307 if (err) 5308 goto failed_mount; 5309 5310 timer_setup(&sbi->s_err_report, print_daily_error_info, 0); 5311 spin_lock_init(&sbi->s_error_lock); 5312 INIT_WORK(&sbi->s_sb_upd_work, update_super_work); 5313 5314 err = ext4_group_desc_init(sb, es, logical_sb_block, &first_not_zeroed); 5315 if (err) 5316 goto failed_mount3; 5317 5318 err = ext4_es_register_shrinker(sbi); 5319 if (err) 5320 goto failed_mount3; 5321 5322 sbi->s_stripe = ext4_get_stripe_size(sbi); 5323 /* 5324 * It's hard to get stripe aligned blocks if stripe is not aligned with 5325 * cluster, just disable stripe and alert user to simpfy code and avoid 5326 * stripe aligned allocation which will rarely successes. 5327 */ 5328 if (sbi->s_stripe > 0 && sbi->s_cluster_ratio > 1 && 5329 sbi->s_stripe % sbi->s_cluster_ratio != 0) { 5330 ext4_msg(sb, KERN_WARNING, 5331 "stripe (%lu) is not aligned with cluster size (%u), " 5332 "stripe is disabled", 5333 sbi->s_stripe, sbi->s_cluster_ratio); 5334 sbi->s_stripe = 0; 5335 } 5336 sbi->s_extent_max_zeroout_kb = 32; 5337 5338 /* 5339 * set up enough so that it can read an inode 5340 */ 5341 sb->s_op = &ext4_sops; 5342 sb->s_export_op = &ext4_export_ops; 5343 sb->s_xattr = ext4_xattr_handlers; 5344 #ifdef CONFIG_FS_ENCRYPTION 5345 sb->s_cop = &ext4_cryptops; 5346 #endif 5347 #ifdef CONFIG_FS_VERITY 5348 sb->s_vop = &ext4_verityops; 5349 #endif 5350 #ifdef CONFIG_QUOTA 5351 sb->dq_op = &ext4_quota_operations; 5352 if (ext4_has_feature_quota(sb)) 5353 sb->s_qcop = &dquot_quotactl_sysfile_ops; 5354 else 5355 sb->s_qcop = &ext4_qctl_operations; 5356 sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP | QTYPE_MASK_PRJ; 5357 #endif 5358 memcpy(&sb->s_uuid, es->s_uuid, sizeof(es->s_uuid)); 5359 5360 INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */ 5361 mutex_init(&sbi->s_orphan_lock); 5362 5363 ext4_fast_commit_init(sb); 5364 5365 sb->s_root = NULL; 5366 5367 needs_recovery = (es->s_last_orphan != 0 || 5368 ext4_has_feature_orphan_present(sb) || 5369 ext4_has_feature_journal_needs_recovery(sb)); 5370 5371 if (ext4_has_feature_mmp(sb) && !sb_rdonly(sb)) { 5372 err = ext4_multi_mount_protect(sb, le64_to_cpu(es->s_mmp_block)); 5373 if (err) 5374 goto failed_mount3a; 5375 } 5376 5377 err = -EINVAL; 5378 /* 5379 * The first inode we look at is the journal inode. Don't try 5380 * root first: it may be modified in the journal! 5381 */ 5382 if (!test_opt(sb, NOLOAD) && ext4_has_feature_journal(sb)) { 5383 err = ext4_load_and_init_journal(sb, es, ctx); 5384 if (err) 5385 goto failed_mount3a; 5386 } else if (test_opt(sb, NOLOAD) && !sb_rdonly(sb) && 5387 ext4_has_feature_journal_needs_recovery(sb)) { 5388 ext4_msg(sb, KERN_ERR, "required journal recovery " 5389 "suppressed and not mounted read-only"); 5390 goto failed_mount3a; 5391 } else { 5392 /* Nojournal mode, all journal mount options are illegal */ 5393 if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) { 5394 ext4_msg(sb, KERN_ERR, "can't mount with " 5395 "journal_async_commit, fs mounted w/o journal"); 5396 goto failed_mount3a; 5397 } 5398 5399 if (test_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM)) { 5400 ext4_msg(sb, KERN_ERR, "can't mount with " 5401 "journal_checksum, fs mounted w/o journal"); 5402 goto failed_mount3a; 5403 } 5404 if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) { 5405 ext4_msg(sb, KERN_ERR, "can't mount with " 5406 "commit=%lu, fs mounted w/o journal", 5407 sbi->s_commit_interval / HZ); 5408 goto failed_mount3a; 5409 } 5410 if (EXT4_MOUNT_DATA_FLAGS & 5411 (sbi->s_mount_opt ^ sbi->s_def_mount_opt)) { 5412 ext4_msg(sb, KERN_ERR, "can't mount with " 5413 "data=, fs mounted w/o journal"); 5414 goto failed_mount3a; 5415 } 5416 sbi->s_def_mount_opt &= ~EXT4_MOUNT_JOURNAL_CHECKSUM; 5417 clear_opt(sb, JOURNAL_CHECKSUM); 5418 clear_opt(sb, DATA_FLAGS); 5419 clear_opt2(sb, JOURNAL_FAST_COMMIT); 5420 sbi->s_journal = NULL; 5421 needs_recovery = 0; 5422 } 5423 5424 if (!test_opt(sb, NO_MBCACHE)) { 5425 sbi->s_ea_block_cache = ext4_xattr_create_cache(); 5426 if (!sbi->s_ea_block_cache) { 5427 ext4_msg(sb, KERN_ERR, 5428 "Failed to create ea_block_cache"); 5429 err = -EINVAL; 5430 goto failed_mount_wq; 5431 } 5432 5433 if (ext4_has_feature_ea_inode(sb)) { 5434 sbi->s_ea_inode_cache = ext4_xattr_create_cache(); 5435 if (!sbi->s_ea_inode_cache) { 5436 ext4_msg(sb, KERN_ERR, 5437 "Failed to create ea_inode_cache"); 5438 err = -EINVAL; 5439 goto failed_mount_wq; 5440 } 5441 } 5442 } 5443 5444 /* 5445 * Get the # of file system overhead blocks from the 5446 * superblock if present. 5447 */ 5448 sbi->s_overhead = le32_to_cpu(es->s_overhead_clusters); 5449 /* ignore the precalculated value if it is ridiculous */ 5450 if (sbi->s_overhead > ext4_blocks_count(es)) 5451 sbi->s_overhead = 0; 5452 /* 5453 * If the bigalloc feature is not enabled recalculating the 5454 * overhead doesn't take long, so we might as well just redo 5455 * it to make sure we are using the correct value. 5456 */ 5457 if (!ext4_has_feature_bigalloc(sb)) 5458 sbi->s_overhead = 0; 5459 if (sbi->s_overhead == 0) { 5460 err = ext4_calculate_overhead(sb); 5461 if (err) 5462 goto failed_mount_wq; 5463 } 5464 5465 /* 5466 * The maximum number of concurrent works can be high and 5467 * concurrency isn't really necessary. Limit it to 1. 5468 */ 5469 EXT4_SB(sb)->rsv_conversion_wq = 5470 alloc_workqueue("ext4-rsv-conversion", WQ_MEM_RECLAIM | WQ_UNBOUND, 1); 5471 if (!EXT4_SB(sb)->rsv_conversion_wq) { 5472 printk(KERN_ERR "EXT4-fs: failed to create workqueue\n"); 5473 err = -ENOMEM; 5474 goto failed_mount4; 5475 } 5476 5477 /* 5478 * The jbd2_journal_load will have done any necessary log recovery, 5479 * so we can safely mount the rest of the filesystem now. 5480 */ 5481 5482 root = ext4_iget(sb, EXT4_ROOT_INO, EXT4_IGET_SPECIAL); 5483 if (IS_ERR(root)) { 5484 ext4_msg(sb, KERN_ERR, "get root inode failed"); 5485 err = PTR_ERR(root); 5486 root = NULL; 5487 goto failed_mount4; 5488 } 5489 if (!S_ISDIR(root->i_mode) || !root->i_blocks || !root->i_size) { 5490 ext4_msg(sb, KERN_ERR, "corrupt root inode, run e2fsck"); 5491 iput(root); 5492 err = -EFSCORRUPTED; 5493 goto failed_mount4; 5494 } 5495 > 5496 if (sb->s_encoding) 5497 sb->s_d_op = &generic_ci_dentry_ops; 5498 5499 sb->s_root = d_make_root(root); 5500 if (!sb->s_root) { 5501 ext4_msg(sb, KERN_ERR, "get root dentry failed"); 5502 err = -ENOMEM; 5503 goto failed_mount4; 5504 } 5505 5506 err = ext4_setup_super(sb, es, sb_rdonly(sb)); 5507 if (err == -EROFS) { 5508 sb->s_flags |= SB_RDONLY; 5509 } else if (err) 5510 goto failed_mount4a; 5511 5512 ext4_set_resv_clusters(sb); 5513 5514 if (test_opt(sb, BLOCK_VALIDITY)) { 5515 err = ext4_setup_system_zone(sb); 5516 if (err) { 5517 ext4_msg(sb, KERN_ERR, "failed to initialize system " 5518 "zone (%d)", err); 5519 goto failed_mount4a; 5520 } 5521 } 5522 ext4_fc_replay_cleanup(sb); 5523 5524 ext4_ext_init(sb); 5525 5526 /* 5527 * Enable optimize_scan if number of groups is > threshold. This can be 5528 * turned off by passing "mb_optimize_scan=0". This can also be 5529 * turned on forcefully by passing "mb_optimize_scan=1". 5530 */ 5531 if (!(ctx->spec & EXT4_SPEC_mb_optimize_scan)) { 5532 if (sbi->s_groups_count >= MB_DEFAULT_LINEAR_SCAN_THRESHOLD) 5533 set_opt2(sb, MB_OPTIMIZE_SCAN); 5534 else 5535 clear_opt2(sb, MB_OPTIMIZE_SCAN); 5536 } 5537 5538 err = ext4_mb_init(sb); 5539 if (err) { 5540 ext4_msg(sb, KERN_ERR, "failed to initialize mballoc (%d)", 5541 err); 5542 goto failed_mount5; 5543 } 5544 5545 /* 5546 * We can only set up the journal commit callback once 5547 * mballoc is initialized 5548 */ 5549 if (sbi->s_journal) 5550 sbi->s_journal->j_commit_callback = 5551 ext4_journal_commit_callback; 5552 5553 err = ext4_percpu_param_init(sbi); 5554 if (err) 5555 goto failed_mount6; 5556 5557 if (ext4_has_feature_flex_bg(sb)) 5558 if (!ext4_fill_flex_info(sb)) { 5559 ext4_msg(sb, KERN_ERR, 5560 "unable to initialize " 5561 "flex_bg meta info!"); 5562 err = -ENOMEM; 5563 goto failed_mount6; 5564 } 5565 5566 err = ext4_register_li_request(sb, first_not_zeroed); 5567 if (err) 5568 goto failed_mount6; 5569 5570 err = ext4_register_sysfs(sb); 5571 if (err) 5572 goto failed_mount7; 5573 5574 err = ext4_init_orphan_info(sb); 5575 if (err) 5576 goto failed_mount8; 5577 #ifdef CONFIG_QUOTA 5578 /* Enable quota usage during mount. */ 5579 if (ext4_has_feature_quota(sb) && !sb_rdonly(sb)) { 5580 err = ext4_enable_quotas(sb); 5581 if (err) 5582 goto failed_mount9; 5583 } 5584 #endif /* CONFIG_QUOTA */ 5585 5586 /* 5587 * Save the original bdev mapping's wb_err value which could be 5588 * used to detect the metadata async write error. 5589 */ 5590 spin_lock_init(&sbi->s_bdev_wb_lock); 5591 errseq_check_and_advance(&sb->s_bdev->bd_inode->i_mapping->wb_err, 5592 &sbi->s_bdev_wb_err); 5593 EXT4_SB(sb)->s_mount_state |= EXT4_ORPHAN_FS; 5594 ext4_orphan_cleanup(sb, es); 5595 EXT4_SB(sb)->s_mount_state &= ~EXT4_ORPHAN_FS; 5596 /* 5597 * Update the checksum after updating free space/inode counters and 5598 * ext4_orphan_cleanup. Otherwise the superblock can have an incorrect 5599 * checksum in the buffer cache until it is written out and 5600 * e2fsprogs programs trying to open a file system immediately 5601 * after it is mounted can fail. 5602 */ 5603 ext4_superblock_csum_set(sb); 5604 if (needs_recovery) { 5605 ext4_msg(sb, KERN_INFO, "recovery complete"); 5606 err = ext4_mark_recovery_complete(sb, es); 5607 if (err) 5608 goto failed_mount10; 5609 } 5610 5611 if (test_opt(sb, DISCARD) && !bdev_max_discard_sectors(sb->s_bdev)) 5612 ext4_msg(sb, KERN_WARNING, 5613 "mounting with \"discard\" option, but the device does not support discard"); 5614 5615 if (es->s_error_count) 5616 mod_timer(&sbi->s_err_report, jiffies + 300*HZ); /* 5 minutes */ 5617 5618 /* Enable message ratelimiting. Default is 10 messages per 5 secs. */ 5619 ratelimit_state_init(&sbi->s_err_ratelimit_state, 5 * HZ, 10); 5620 ratelimit_state_init(&sbi->s_warning_ratelimit_state, 5 * HZ, 10); 5621 ratelimit_state_init(&sbi->s_msg_ratelimit_state, 5 * HZ, 10); 5622 atomic_set(&sbi->s_warning_count, 0); 5623 atomic_set(&sbi->s_msg_count, 0); 5624 5625 return 0; 5626 5627 failed_mount10: 5628 ext4_quotas_off(sb, EXT4_MAXQUOTAS); 5629 failed_mount9: __maybe_unused 5630 ext4_release_orphan_info(sb); 5631 failed_mount8: 5632 ext4_unregister_sysfs(sb); 5633 kobject_put(&sbi->s_kobj); 5634 failed_mount7: 5635 ext4_unregister_li_request(sb); 5636 failed_mount6: 5637 ext4_mb_release(sb); 5638 ext4_flex_groups_free(sbi); 5639 ext4_percpu_param_destroy(sbi); 5640 failed_mount5: 5641 ext4_ext_release(sb); 5642 ext4_release_system_zone(sb); 5643 failed_mount4a: 5644 dput(sb->s_root); 5645 sb->s_root = NULL; 5646 failed_mount4: 5647 ext4_msg(sb, KERN_ERR, "mount failed"); 5648 if (EXT4_SB(sb)->rsv_conversion_wq) 5649 destroy_workqueue(EXT4_SB(sb)->rsv_conversion_wq); 5650 failed_mount_wq: 5651 ext4_xattr_destroy_cache(sbi->s_ea_inode_cache); 5652 sbi->s_ea_inode_cache = NULL; 5653 5654 ext4_xattr_destroy_cache(sbi->s_ea_block_cache); 5655 sbi->s_ea_block_cache = NULL; 5656 5657 if (sbi->s_journal) { 5658 /* flush s_sb_upd_work before journal destroy. */ 5659 flush_work(&sbi->s_sb_upd_work); 5660 jbd2_journal_destroy(sbi->s_journal); 5661 sbi->s_journal = NULL; 5662 } 5663 failed_mount3a: 5664 ext4_es_unregister_shrinker(sbi); 5665 failed_mount3: 5666 /* flush s_sb_upd_work before sbi destroy */ 5667 flush_work(&sbi->s_sb_upd_work); 5668 del_timer_sync(&sbi->s_err_report); 5669 ext4_stop_mmpd(sbi); 5670 ext4_group_desc_free(sbi); 5671 failed_mount: 5672 if (sbi->s_chksum_driver) 5673 crypto_free_shash(sbi->s_chksum_driver); 5674 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
