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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

mm/page-writeback.c folio_wait_writeback_killable() -> folio_wait_bit_killable()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 bit_nr 1
DATA_SOURCE 0 folio $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
UNITS 0 folio unit_page
HALF_LOCKED2 &inode->i_rwsem

mm/filemap.c folio_wait_locked_killable() -> folio_wait_bit_killable()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 bit_nr 0
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $0
NOSPEC 0 folio->mapping->writeback_index
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
UNITS 0 folio unit_page

mm/filemap.c folio_wait_private_2_killable() -> folio_wait_bit_killable()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 bit_nr 15
DATA_SOURCE 0 folio $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
UNITS 0 folio unit_page

fs/nfs/read.c folio_wait_locked_killable() -> folio_wait_bit_killable()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_io_list.next->prev 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_io_list.prev->next 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_sb 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->alloc_sem.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->alloc_sem.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->alloc_sem.first_waiter->task->blocked_on (-1)-0
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->alloc_sem.osq.tail.counter s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->bad_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->check_ino 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->dirty_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->erase_free_sem.first_waiter->list.next 5159360019465732096
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->erase_free_sem.first_waiter->magic 5159360019465732096
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->erasing_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->free_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->gc_task->signal->curr_target->futex_state 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->gc_task->signal->curr_target->user_dumpable 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->gc_task->signal->flags 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->gc_task->signal->group_exit_code s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->gc_task->signal->group_stop_count s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->highest_xseqno 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nextblock->allocated_refs 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nextblock->bad_count s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nextblock->dirty_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nextblock->free_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nextblock->offset 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nextblock->unchecked_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nextblock->used_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nextblock->wasted_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->no_chk_data_crc 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nr_erasing_blocks 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->nr_free_blocks 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_segctor_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_segctor_sem.first_waiter->list.prev->next 2212933610777083904
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_segctor_sem.first_waiter->type 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_writer->sc_seq_request 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_writer->sc_timer.flags 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_writer->sc_timer.is_hard 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_writer->sc_timer.is_lazy 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_writer->sc_timer.is_queued 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ns_writer->sc_timer.is_soft 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->ro_error 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_es->s_error_count 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_es->s_first_error_time 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_es->s_first_error_time_hi 0-255
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_es->s_free_blocks_count_lo 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_es->s_last_error_time 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_es->s_last_error_time_hi 0-255
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_es->s_wtime 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_es->s_wtime_hi 0-255
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_freeclusters_counter.lock.owner (-1)
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_freeclusters_counter.lock.owner_cpu 4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_freeinodes_counter.lock.owner (-1)
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->s_freeinodes_counter.lock.owner_cpu 4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_jdesc->jd_log_bio->bi_end_io 6431644242391375872
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_jdesc->jd_log_bio->bi_private->magic 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_jdesc->jd_log_bio->bi_private->work.flags 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_jdesc->jd_log_bio->bi_status 1-255
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_blks_free.counter s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_blks_needed.counter s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_blks_reserved 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_error s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_flush_head 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_flush_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_flush_lock.first_waiter->list.next 2212933610777083904,2624917664208203776
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_flush_lock.first_waiter->list.prev 2212933610777083904,2624917664208203776
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_flush_lock.first_waiter->type 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_flush_tail 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_head 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_idle 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_num_revoke 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_pinned.counter s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_revokes_available.counter s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_tail 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_thresh1.counter s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sd_log_thresh2.counter s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->sector_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->summary->sum_buf->v32 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->summary->sum_num 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->summary->sum_padded 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->summary->sum_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->unchecked_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->used_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wasted_size 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_dwork.cpu s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_dwork.timer.flags 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_inodes->ino 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_len 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_ofs 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_pagesize 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_sem.first_waiter->list.next 2212933610777083904,2624917664208203776
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_sem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->wbuf_sem.first_waiter->type 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->write_congested 1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->xattr_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->xattr_sem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->xattr_sem.first_waiter->type 0-1
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->xdatum_mem_usage 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->xref_dead_list->ic 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_sb->s_fs_info->xref_dead_list->xd 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.timer.is_hard 0-1
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.timer.is_lazy 0-1
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.timer.is_queued 0-1
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.timer.is_soft 0-1
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.work.flags 0-4294967295
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.work.is_hard 0-1
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.work.is_lazy 0-1
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.work.is_queued 0-1
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.work.is_soft 0-1
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_wb->dwork.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 folio->mapping->host->i_wb->refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 0 folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 folio->mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 folio->private->wb_kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 0 *folio->_mm_id 0-4294967295
PARAM_VALUE 0 *folio->mapping->host->i_sb->s_fs_info->s_es->s_first_error_func 0-255
PARAM_VALUE 0 *folio->mapping->host->i_sb->s_fs_info->s_es->s_last_error_func 0-255
PARAM_VALUE 0 *folio->mapping->host->i_sb->s_fs_info->s_first_error_func 0-255
PARAM_VALUE 0 *folio->mapping->host->i_sb->s_fs_info->s_last_error_func 0-255
PARAM_VALUE 0 *folio->mapping->host->i_sb->s_fs_info->summary->sum_list_head->d.name 0-255
PARAM_VALUE 0 *folio->mapping->host->i_sb->s_fs_info->wbuf 0-255
PARAM_VALUE 0 *folio->mapping->host->i_sb->s_fs_info->wbuf_verify 0-255
PARAM_VALUE 0 *folio->mapping->host->i_wb->dwork.timer->entry->next->pprev 1-u64max
PARAM_VALUE 1 bit_nr 0
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $0
NOSPEC 0 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]