ext4_htree_next_block identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/ext4/namei.c, line 975 (as a function)

Referenced in 1 files:

fs/ext4/namei.c
- line 1237
- line 1743

Smatch caller information:

fs/ext4/namei.c ext4_dx_find_entry() -> ext4_htree_next_block()

Type	Parameter	Key	Value
PARAM_VALUE	0	dir	4096-ptr_max
PARAM_VALUE	0	dir->i_io_list.next->prev	4096-ptr_max
PARAM_VALUE	0	dir->i_io_list.prev->next	4096-ptr_max
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	0	dir->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	0	dir->i_op->atomic_open	0,4096-ptr_max
PARAM_VALUE	0	dir->i_op->readlink	0,4096-ptr_max
PARAM_VALUE	0	dir->i_op->rmdir	0,4096-ptr_max
PARAM_VALUE	0	dir->i_op->unlink	0,4096-ptr_max
PARAM_VALUE	0	dir->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dir->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dir->i_sb	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	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	0	dir->i_sb->s_fs_info->error_dirty	0-1
PARAM_VALUE	0	dir->i_sb->s_fs_info->no_chk_data_crc	0-1
PARAM_VALUE	0	dir->i_sb->s_fs_info->ro_error	0-1
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_add_error_count	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_addr_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_max	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_awu_min	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_bdev_wb_err	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_blockfile_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_bits	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_cluster_ratio	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_csum_seed	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_hash_version	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_def_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_desc_per_block_bits	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_es->s_free_blocks_count_hi	0
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_extent_max_zeroout_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_bytes	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_debug_max_replay	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_fc_ineligible_tid	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_first_ino	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_flex_groups_allocated	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_freeclusters_counter.lock.owner	(-1)
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_freeclusters_counter.lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_group_info_size	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_groups_count	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_hash_unsigned	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_goal	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_readahead_blks	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_inode_size	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_journal->j_state_lock.dep_map->name	0-255
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_jquota_fmt	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_code	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_ino	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_last_error_line	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_li_wait_mult	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_log_groups_per_flex	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_dir_size_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_max_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_best_avail_max_trim_order	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_group_prealloc	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_linear_groups	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_max_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_min_to_scan	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_nr_global_goals	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_order2_reqs	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_prefetch_limit	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stats	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mb_stream_request	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_batch_time	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_min_folio_order	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_opt2	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_mount_state	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_pad	0-u16max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_kb	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_sb_update_sec	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_want_extra_isize	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->stats->crc_errors	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->stats->magic_errors	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->stats->node_errors	0-4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->tnc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dir->i_sb->s_fs_info->tnc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->tnc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dir->i_sb->s_fs_info->vfs_sb->s_blocksize_bits	0-255
PARAM_VALUE	0	dir->i_wb->dwork.timer.is_hard	0-1
PARAM_VALUE	0	dir->i_wb->dwork.timer.is_lazy	0-1
PARAM_VALUE	0	dir->i_wb->dwork.timer.is_queued	0-1
PARAM_VALUE	0	dir->i_wb->dwork.timer.is_soft	0-1
PARAM_VALUE	0	dir->i_wb->dwork.timer.node.node.next	0
PARAM_VALUE	0	dir->i_wb->dwork.timer.node.node.prev	0
PARAM_VALUE	0	dir->i_wb->dwork.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	dir->i_wb->dwork.work.flags	0-4294967295
PARAM_VALUE	0	dir->i_wb->dwork.work.is_hard	0-1
PARAM_VALUE	0	dir->i_wb->dwork.work.is_lazy	0-1
PARAM_VALUE	0	dir->i_wb->dwork.work.is_queued	0-1
PARAM_VALUE	0	dir->i_wb->dwork.work.is_soft	0-1
PARAM_VALUE	1	hash	0,2-4294967293,u32max
PARAM_VALUE	2	frame	5739642765440000000-ptr_max
PARAM_VALUE	2	frame->at	4096-ptr_max
PARAM_VALUE	2	frame->bh	4096-ptr_max
PARAM_VALUE	2	frame->bh->b_data	4096-ptr_max
PARAM_VALUE	2	frame->bh->b_data->info.hash_version	0-2,6
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_sb->s_cop->empty_dir	0,86,4096-ptr_max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_sb->s_cop->get_context	0,706,4096-ptr_max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_sb->s_cop->set_context	0,67,4096-ptr_max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	2	frame->entries	4096-ptr_max
PARAM_VALUE	3	frames	5739642765440000000
PARAM_VALUE	3	frames->at	0
PARAM_VALUE	3	frames->bh	0
PARAM_VALUE	3	frames->entries	0
PARAM_VALUE	4	start_hash	0
BUF_SIZE	2	frame	(-1),72
BUF_SIZE	2	frame	(-1),72
BUF_SIZE	3	frames	72
CAPPED_DATA	0	dir	1
CAPPED_DATA	2	frame->bh	1
DATA_SOURCE	0	dir	$0
DATA_SOURCE	2	frame	r dx_probe
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dir->i_size
HALF_LOCKED2	0	&dir->i_rwsem

fs/ext4/namei.c ext4_htree_fill_tree() -> ext4_htree_next_block()

Type	Parameter	Key	Value
PARAM_VALUE	0	dir	4096-ptr_max
PARAM_VALUE	0	dir->i_io_list.next->prev	4096-ptr_max
PARAM_VALUE	0	dir->i_io_list.prev->next	4096-ptr_max
PARAM_VALUE	0	dir->i_op->readlink	0,4096-ptr_max
PARAM_VALUE	0	dir->i_sb	4096-ptr_max
PARAM_VALUE	0	dir->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dir->i_sb->s_export_op->fh_to_dentry	0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	dir->i_sb->s_fs_info->s_es->s_free_blocks_count_hi	0
PARAM_VALUE	0	dir->i_wb->dwork.timer.is_hard	0-1
PARAM_VALUE	0	dir->i_wb->dwork.timer.is_lazy	0-1
PARAM_VALUE	0	dir->i_wb->dwork.timer.is_queued	0-1
PARAM_VALUE	0	dir->i_wb->dwork.timer.is_soft	0-1
PARAM_VALUE	0	dir->i_wb->dwork.timer.node.node.next	0
PARAM_VALUE	0	dir->i_wb->dwork.timer.node.node.prev	0
PARAM_VALUE	0	dir->i_wb->dwork.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	dir->i_wb->dwork.work.flags	0-4294967295
PARAM_VALUE	0	dir->i_wb->dwork.work.is_hard	0-1
PARAM_VALUE	0	dir->i_wb->dwork.work.is_lazy	0-1
PARAM_VALUE	0	dir->i_wb->dwork.work.is_queued	0-1
PARAM_VALUE	0	dir->i_wb->dwork.work.is_soft	0-1
PARAM_VALUE	1	hash	1
PARAM_VALUE	2	frame	3232870861794521088-ptr_max
PARAM_VALUE	2	frame->at	4096-ptr_max
PARAM_VALUE	2	frame->bh	4096-ptr_max
PARAM_VALUE	2	frame->bh->b_data	4096-ptr_max
PARAM_VALUE	2	frame->bh->b_data->info.hash_version	0-2,6
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_sb->s_cop->empty_dir	0,86,4096-ptr_max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_sb->s_cop->get_context	0,706,4096-ptr_max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_sb->s_cop->set_context	0,67,4096-ptr_max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	2	frame->bh->b_folio->mapping->host->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	2	frame->entries	4096-ptr_max
PARAM_VALUE	3	frames	3232870861794521088
PARAM_VALUE	3	frames->at	0
PARAM_VALUE	3	frames->bh	0
PARAM_VALUE	3	frames->entries	0
PARAM_VALUE	4	start_hash	6127352262875340800
PARAM_VALUE	4	*start_hash	u32max
BUF_SIZE	2	frame	(-1),72
BUF_SIZE	2	frame	(-1),72
BUF_SIZE	3	frames	72
CAPPED_DATA	0	dir	1
CAPPED_DATA	2	frame->bh	1
DATA_SOURCE	2	frame	r dx_probe
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dir_fp->readdir_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct inode)->i_rwsem