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Defined in 2 files as a member:

Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

fs/ext4/namei.c ext4_dx_add_entry() -> do_split()

Type Parameter Key Value
PARAM_VALUE 0 handle->h_transaction->t_journal->j_superblock->s_checksum_type 4
PARAM_VALUE 0 handle->h_transaction->t_journal->j_superblock->s_errno 0-4294967187,4294967189-u32max
PARAM_VALUE 1 dir 4096-ptr_max
PARAM_VALUE 1 dir->i_io_list.next->prev 4096-ptr_max
PARAM_VALUE 1 dir->i_io_list.prev->next 4096-ptr_max
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE 1 dir->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dir->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dir->i_op->link 0,4096-ptr_max
PARAM_VALUE 1 dir->i_op->mknod 0,4096-ptr_max
PARAM_VALUE 1 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dir->i_sb 4096-ptr_max
PARAM_VALUE 1 dir->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dir->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 1 dir->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 1 dir->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 1 dir->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_freeclusters_counter.lock.owner (-1)
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_freeclusters_counter.lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_journal->j_state_lock.dep_map->name 0-255
PARAM_VALUE 1 dir->i_wb->dwork.timer.is_hard 0-1
PARAM_VALUE 1 dir->i_wb->dwork.timer.is_lazy 0-1
PARAM_VALUE 1 dir->i_wb->dwork.timer.is_queued 0-1
PARAM_VALUE 1 dir->i_wb->dwork.timer.is_soft 0-1
PARAM_VALUE 1 dir->i_wb->dwork.timer.node.node.next 0
PARAM_VALUE 1 dir->i_wb->dwork.timer.node.node.prev 0
PARAM_VALUE 1 dir->i_wb->dwork.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 1 dir->i_wb->dwork.work.flags 0-4294967295
PARAM_VALUE 1 dir->i_wb->dwork.work.is_hard 0-1
PARAM_VALUE 1 dir->i_wb->dwork.work.is_lazy 0-1
PARAM_VALUE 1 dir->i_wb->dwork.work.is_queued 0-1
PARAM_VALUE 1 dir->i_wb->dwork.work.is_soft 0-1
PARAM_VALUE 2 bh 8938412663097995264
PARAM_VALUE 2 *bh 4096-ptr_max
PARAM_VALUE 3 frame 5032062656357871616-ptr_max
PARAM_VALUE 3 frame->at 4096-ptr_max
PARAM_VALUE 3 frame->bh 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_data 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_data->info.hash_version 0-2,6
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_wb->dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_wb->dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_wb->dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 3 frame->entries 4096-ptr_max
PARAM_VALUE 3 frame->entries->count 0-u16max
PARAM_VALUE 4 hinfo 8151289369426542616
PARAM_VALUE 4 hinfo->hash 0,2-4294967293,u32max
PARAM_VALUE 4 hinfo->hash_version 0,6
BUF_SIZE 0 handle (-1),1-s32max
BUF_SIZE 0 handle (-1),1-s32max
BUF_SIZE 3 frame (-1),72
BUF_SIZE 3 frame (-1),72
BUF_SIZE 3 frame->bh (-1)-s32max
CAPPED_DATA 1 dir 1
CAPPED_DATA 1 dir->i_sb 1
DATA_SOURCE 0 handle $0
DATA_SOURCE 1 dir $2
DATA_SOURCE 3 frame r dx_probe
MEM_ZERO 4 hinfo
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 dir->i_sb->s_fs_info->s_first_error_block s64min-s64max[c]
USER_DATA 1 dir->i_sb->s_fs_info->s_first_error_ino 0-4294967295
USER_DATA 1 dir->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 1 dir->i_size

fs/ext4/namei.c make_indexed_dir() -> do_split()

Type Parameter Key Value
PARAM_VALUE 0 handle 0,4096-ptr_max
PARAM_VALUE 0 handle->h_aborted 1
PARAM_VALUE 0 handle->h_err s32min-(-1),1-s32max
PARAM_VALUE 0 handle->h_transaction->t_inode_list.next->next 4096-ptr_max
PARAM_VALUE 0 handle->h_transaction->t_inode_list.next->prev 4096-ptr_max
PARAM_VALUE 0 handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.next 5159360019465732096
PARAM_VALUE 0 handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 handle->h_transaction->t_journal->j_abort_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 0 handle->h_transaction->t_journal->j_abort_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 handle->h_transaction->t_journal->j_flags 0,2-u64max
PARAM_VALUE 0 handle->h_transaction->t_journal->j_list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 handle->h_transaction->t_journal->j_revoke_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 handle->h_transaction->t_journal->j_sb_buffer->b_folio->private->codec->users s32min-s32max
PARAM_VALUE 0 handle->h_transaction->t_journal->j_sb_buffer->b_folio->private->hdr.front_len 0-4294967295
PARAM_VALUE 0 handle->h_transaction->t_journal->j_state_lock.owner (-1)
PARAM_VALUE 0 handle->h_transaction->t_journal->j_state_lock.owner_cpu u32max
PARAM_VALUE 0 handle->h_transaction->t_journal->j_state_lock.raw_lock.wlocked 0
PARAM_VALUE 0 handle->h_transaction->t_journal->j_superblock->s_checksum_type 4
PARAM_VALUE 0 handle->h_transaction->t_journal->j_superblock->s_errno 0-4294967187,4294967189-u32max
PARAM_VALUE 1 dir 4096-ptr_max
PARAM_VALUE 1 dir->i_ino 2-u32max
PARAM_VALUE 1 dir->i_io_list.next->prev 4096-ptr_max
PARAM_VALUE 1 dir->i_io_list.prev->next 4096-ptr_max
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE 1 dir->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE 1 dir->i_op->link 0,4096-ptr_max
PARAM_VALUE 1 dir->i_op->mknod 0,4096-ptr_max
PARAM_VALUE 1 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 dir->i_sb 4096-ptr_max
PARAM_VALUE 1 dir->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dir->i_sb->s_cop->inode_info_offs 1632,2632,2648
PARAM_VALUE 1 dir->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 1 dir->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 1 dir->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 1 dir->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_add_error_count s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_addr_per_block_bits s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_awu_max 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_awu_min 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_bdev_wb_err 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_blockfile_groups 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_cluster_bits 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_cluster_ratio 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_csum_seed 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_def_hash_version s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_def_mount_opt 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_def_mount_opt2 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_desc_per_block_bits s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_err_report.flags 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_es_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_extent_max_zeroout_kb 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_fc_bytes 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_fc_debug_max_replay s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_fc_ineligible_tid 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_first_error_code s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_first_error_ino 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_first_error_line 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_first_ino s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_flex_groups_allocated 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_freeclusters_counter.lock.owner (-1)
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_freeclusters_counter.lock.owner_cpu 4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_freeclusters_counter.lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_freeinodes_counter.lock.owner (-1)
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_freeinodes_counter.lock.owner_cpu 4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_freeinodes_counter.lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_group_info_size 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_groups_count 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_hash_unsigned s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_inode_goal 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_inode_readahead_blks 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_inode_size s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_journal->j_state_lock.dep_map->name 0-255
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_jquota_fmt s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_last_error_code s32min-s32max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_last_error_ino 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_last_error_line 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_li_wait_mult 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_log_groups_per_flex 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_max_batch_time 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_max_dir_size_kb 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_max_folio_order 0-u16max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_best_avail_max_trim_order 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_group_prealloc 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_max_linear_groups 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_max_to_scan 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_min_to_scan 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_nr_global_goals 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_order2_reqs 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_prefetch 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_prefetch_limit 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_stats 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mb_stream_request 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_min_batch_time 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_min_folio_order 0-u16max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mount_opt 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mount_opt2 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_mount_state 0-u16max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_pad 0-u16max
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_sb_update_kb 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_sb_update_sec 0-4294967295
PARAM_VALUE 1 dir->i_sb->s_fs_info->s_want_extra_isize 0-4294967295
PARAM_VALUE 1 dir->i_wb->dwork.timer.is_hard 0-1
PARAM_VALUE 1 dir->i_wb->dwork.timer.is_lazy 0-1
PARAM_VALUE 1 dir->i_wb->dwork.timer.is_queued 0-1
PARAM_VALUE 1 dir->i_wb->dwork.timer.is_soft 0-1
PARAM_VALUE 1 dir->i_wb->dwork.timer.node.node.next 0
PARAM_VALUE 1 dir->i_wb->dwork.timer.node.node.prev 0
PARAM_VALUE 1 dir->i_wb->dwork.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 1 dir->i_wb->dwork.work.flags 0-4294967295
PARAM_VALUE 1 dir->i_wb->dwork.work.is_hard 0-1
PARAM_VALUE 1 dir->i_wb->dwork.work.is_lazy 0-1
PARAM_VALUE 1 dir->i_wb->dwork.work.is_queued 0-1
PARAM_VALUE 1 dir->i_wb->dwork.work.is_soft 0-1
PARAM_VALUE 1 *dir->i_sb->s_fs_info->s_first_error_func 0-255
PARAM_VALUE 1 *dir->i_sb->s_fs_info->s_freeclusters_counter.lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 *dir->i_sb->s_fs_info->s_freeinodes_counter.lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 *dir->i_sb->s_fs_info->s_last_error_func 0-255
PARAM_VALUE 2 bh 2567970280828207104
PARAM_VALUE 2 *bh 4096-ptr_max
PARAM_VALUE 3 frame 6566743770862686208
PARAM_VALUE 3 frame->at 4096-ptr_max
PARAM_VALUE 3 frame->at->block 1
PARAM_VALUE 3 frame->bh 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_data 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_io_list.next 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_io_list.next->prev 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_io_list.prev 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_io_list.prev->next 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_wb->dwork->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_wb->dwork.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_wb->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 frame->bh->b_folio->mapping->host->i_wb->work_lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 frame->bh->b_private 4096-ptr_max
PARAM_VALUE 3 frame->bh->b_private->b_modified 1
PARAM_VALUE 3 frame->bh->b_private->b_state_lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 frame->entries 4096-ptr_max
PARAM_VALUE 3 frame->entries->block 1
PARAM_VALUE 4 hinfo 8151289369426542616
PARAM_VALUE 4 hinfo->hash 0,2-4294967293,u32max
PARAM_VALUE 4 hinfo->minor_hash 0
BUF_SIZE 0 handle (-1),1-s32max
BUF_SIZE 0 handle (-1),1-s32max
BUF_SIZE 3 frame 72
BUF_SIZE 3 frame 72
BUF_SIZE 3 frame->bh (-1)-s32max
CAPPED_DATA 1 dir 1
CAPPED_DATA 1 dir->i_ino 1
CAPPED_DATA 1 dir->i_sb 1
DATA_SOURCE 0 handle $0
DATA_SOURCE 1 dir $2
MEM_ZERO 4 hinfo
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 dir->i_size