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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/extents.c ext4_collapse_range() -> ext4_ext_shift_extents()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_data.host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_data.host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 inode->i_mapping 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.dep_map->name 0-255
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 0 inode->i_sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_sb->s_fs_info->alloc_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 inode->i_sb->s_fs_info->alloc_sem.first_waiter->list.prev->prev 0,5159360019465732096
PARAM_VALUE 0 inode->i_sb->s_fs_info->alloc_sem.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 inode->i_sb->s_fs_info->alloc_sem.osq.tail.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->bad_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->check_ino 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->dirty_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->erase_free_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 inode->i_sb->s_fs_info->erase_free_sem.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 inode->i_sb->s_fs_info->erase_free_sem.first_waiter->magic 5159360019465732096
PARAM_VALUE 0 inode->i_sb->s_fs_info->erase_free_sem.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 inode->i_sb->s_fs_info->erase_free_sem.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->erase_free_sem.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 inode->i_sb->s_fs_info->erase_free_sem.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->erase_free_sem.osq.tail.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->erasing_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->free_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->gc_task->signal->curr_target->futex_state 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->gc_task->signal->curr_target->user_dumpable 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->gc_task->signal->flags 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->gc_task->signal->group_exit_code s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->gc_task->signal->group_stop_count s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->gcblock->wasted_size 0
PARAM_VALUE 0 inode->i_sb->s_fs_info->highest_xseqno 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->nextblock->allocated_refs 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->nextblock->bad_count s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->nextblock->dirty_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->nextblock->free_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->nextblock->offset 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->nextblock->unchecked_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->nextblock->used_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->nextblock->wasted_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->no_chk_data_crc 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->nr_erasing_blocks 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->nr_free_blocks 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_segctor_sem.first_waiter->handoff_set 1
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_segctor_sem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_writer->sc_seq_request 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_writer->sc_timer.flags 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_writer->sc_timer.is_hard 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_writer->sc_timer.is_lazy 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_writer->sc_timer.is_queued 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->ns_writer->sc_timer.is_soft 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->ro_error 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_es->s_error_count 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_es->s_first_error_time 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_es->s_first_error_time_hi 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_es->s_free_blocks_count_lo 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_es->s_last_error_time 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_es->s_last_error_time_hi 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_es->s_wtime 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_es->s_wtime_hi 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_freeclusters_counter.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_freeinodes_counter.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_journal->j_state_lock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_jdesc->jd_log_bio 0
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_jdesc->jd_log_bio->bi_end_io 6431644242391375872
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_jdesc->jd_log_bio->bi_status 10
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_blks_free.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_blks_needed.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_blks_reserved 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_error s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_flush_head 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_flush_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_flush_lock.first_waiter->list.next 2212933610777083904,2624917664208203776
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_flush_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_flush_lock.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_flush_tail 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_head 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_idle 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_num_revoke 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_ordered.next->next 0
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_pinned.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_revokes_available.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_tail 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_thresh1.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_thresh2.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_tr->tr_buf.next->next 0
PARAM_VALUE 0 inode->i_sb->s_fs_info->sd_log_tr->tr_databuf.next->next 0
PARAM_VALUE 0 inode->i_sb->s_fs_info->sector_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->summary->sum_buf->v32 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->summary->sum_num 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->summary->sum_padded 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->summary->sum_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->unchecked_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->used_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->wasted_size 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_dwork.cpu s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_dwork.timer.flags 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_inodes->ino 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_len 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_ofs 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_sem.first_waiter->list.next 2212933610777083904,2624917664208203776
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_sem.first_waiter->list.prev 2212933610777083904,2624917664208203776
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_sem.first_waiter->list.prev->next 2624917664208203776
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_sem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->wbuf_sem.osq.tail.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->xattr_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->xattr_sem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 inode->i_sb->s_fs_info->xattr_sem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 inode->i_sb->s_fs_info->xattr_sem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb->s_fs_info->xattr_sem.osq.tail.counter s32min-s32max
PARAM_VALUE 0 inode->i_sb->s_fs_info->xdatum_mem_usage 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->xref_dead_list->ic 0-4294967295
PARAM_VALUE 0 inode->i_sb->s_fs_info->xref_dead_list->xd 0-4294967295
PARAM_VALUE 0 inode->i_wb->dwork.timer.entry.pprev 0,4096-ptr_max
PARAM_VALUE 0 inode->i_wb->dwork.timer.node.node.next 0
PARAM_VALUE 0 inode->i_wb->dwork.timer.node.node.prev 0
PARAM_VALUE 0 inode->i_wb->dwork.work.entry.pprev 0
PARAM_VALUE 0 inode->i_wb->dwork.work.flags 0-4294967295
PARAM_VALUE 0 inode->i_wb->dwork.work.function 1626621062881370112
PARAM_VALUE 0 inode->i_wb->dwork.work.is_hard 0-1
PARAM_VALUE 0 inode->i_wb->dwork.work.is_lazy 0-1
PARAM_VALUE 0 inode->i_wb->dwork.work.is_queued 0-1
PARAM_VALUE 0 inode->i_wb->dwork.work.is_soft 0-1
PARAM_VALUE 0 inode->i_wb->dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 inode->i_wb->dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 inode->i_wb->dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 inode->i_wb->refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 0 inode->i_wb->work_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *inode->i_sb->s_fs_info->summary->sum_list_head->d.name 0-255
PARAM_VALUE 0 *inode->i_sb->s_fs_info->wbuf 0-255
PARAM_VALUE 0 *inode->i_sb->s_fs_info->wbuf_verify 0-255
PARAM_VALUE 0 *inode->i_wb->dwork.timer->entry->next->pprev 1-u64max
PARAM_VALUE 1 handle 4096-ptr_max
PARAM_VALUE 4 SHIFT 0
BUF_SIZE 1 handle (-1),1-s32max
BUF_SIZE 1 handle (-1),1-s32max
CAPPED_DATA 0 inode->i_mapping 1
CAPPED_DATA 0 inode->i_mapping->i_pages.xa_head 1
DATA_SOURCE 1 handle r __ext4_journal_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->i_blocks 0-36028797024823343,18428729675200069633-u64max
USER_DATA 0 inode->i_bytes 0-65023[c]
USER_DATA 0 inode->i_sb->s_fs_info->s_first_error_block s64min-s64max[c]
USER_DATA 0 inode->i_sb->s_fs_info->s_first_error_ino 0-4294967295
LOCK2 &inode->i_rwsem
LOCK2 &mapping->invalidate_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct address_space)->invalidate_lock
TYPE_LOCK (struct inode)->i_rwsem

fs/ext4/extents.c ext4_insert_range() -> ext4_ext_shift_extents()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_data.host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_data.host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 inode->i_ino 2-u32max
PARAM_VALUE 0 inode->i_mapping 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.dep_map->name 0-255
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_cop->inode_info_offs 1632,1808,2632,2648
PARAM_VALUE 0 inode->i_sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 inode->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_bdev_wb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_error_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_es->s_free_blocks_count_hi 0
PARAM_VALUE 0 inode->i_sb->s_fs_info->s_journal->j_state_lock.dep_map->name 0-255
PARAM_VALUE 1 handle 4096-ptr_max
PARAM_VALUE 1 handle->h_transaction->t_journal->j_abort_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 handle->h_transaction->t_journal->j_abort_mutex.first_waiter->task->blocked_on 0
PARAM_VALUE 1 handle->h_transaction->t_journal->j_abort_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 handle->h_transaction->t_journal->j_list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 handle->h_transaction->t_journal->j_revoke_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 handle->h_transaction->t_journal->j_state_lock.dep_map->name 0-255
PARAM_VALUE 1 handle->h_transaction->t_journal->j_state_lock.owner (-1)
PARAM_VALUE 1 handle->h_transaction->t_journal->j_state_lock.owner_cpu u32max
PARAM_VALUE 1 handle->h_transaction->t_journal->j_state_lock.raw_lock.wlocked 0
PARAM_VALUE 1 handle->h_transaction->t_journal->j_superblock->s_checksum_type 4
PARAM_VALUE 1 handle->h_transaction->t_journal->j_superblock->s_errno 0-4294967187,4294967189-u32max
PARAM_VALUE 4 SHIFT 1
BUF_SIZE 1 handle (-1),1-s32max
BUF_SIZE 1 handle (-1),1-s32max
CAPPED_DATA 0 inode->i_ino 1
CAPPED_DATA 0 inode->i_mapping 1
CAPPED_DATA 0 inode->i_mapping->i_pages.xa_head 1
CAPPED_DATA 0 inode->i_sb 1
DATA_SOURCE 1 handle r __ext4_journal_start
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->i_blocks 0-36028797024823343,18428729675200069633-u64max
USER_DATA 0 inode->i_sb->s_fs_info->s_first_error_block s64min-s64max[c]
USER_DATA 0 inode->i_sb->s_fs_info->s_first_error_ino 0-4294967295
USER_DATA 2 start 0-u32max[c]
USER_DATA 3 shift 0-u32max[c]
UNITS 2 start unit_byte
LOCK2 &inode->i_rwsem
LOCK2 &mapping->invalidate_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct address_space)->invalidate_lock
TYPE_LOCK (struct inode)->i_rwsem