mpage_process_page_bufs identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/ext4/inode.c, line 2173 (as a function)

Referenced in 1 files:

fs/ext4/inode.c
- line 2252
- line 2743

Smatch caller information:

fs/ext4/inode.c mpage_prepare_extent_to_map() -> mpage_process_page_bufs()

Type	Parameter	Key	Value
PARAM_VALUE	0	mpd	3582243308397756416,8837194308204744704
PARAM_VALUE	0	mpd->can_map	1
PARAM_VALUE	0	mpd->inode	4096-ptr_max
PARAM_VALUE	0	mpd->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	mpd->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	mpd->inode->i_mapping->i_pages.xa_flags	33554432-u32max
PARAM_VALUE	0	mpd->inode->i_sb	4096-ptr_max
PARAM_VALUE	0	mpd->inode->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2712
PARAM_VALUE	0	mpd->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	mpd->inode->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	mpd->inode->i_sb->s_export_op->fh_to_parent	0,4672,5297,4573560380487,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	mpd->inode->i_sb->s_export_op->get_parent	0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	mpd->io_submit.io_end	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->inode	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.next->next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.prev	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.prev->next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.prev->prev	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.next->next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.prev	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.prev->next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.prev->prev	4096-ptr_max
PARAM_VALUE	0	mpd->map.m_len	0-2048
PARAM_VALUE	0	mpd->next_pos	s64min-(-4096),0,4096-s64max
PARAM_VALUE	0	mpd->scanned_until_end	0
PARAM_VALUE	0	mpd->wbc	4096-ptr_max
PARAM_VALUE	1	head->b_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	head->b_folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	bh->b_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	2	bh->b_folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
BUF_SIZE	1	head	1-s32max
BUF_SIZE	1	head	1-s32max
BUF_SIZE	2	bh	1-s32max
BUF_SIZE	2	bh	1-s32max
CAPPED_DATA	0	mpd->inode->i_sb	1
CAPPED_DATA	0	mpd->next_pos	1
DATA_SOURCE	0	mpd	$0
DATA_SOURCE	1	head	r folio_get_private
DATA_SOURCE	2	bh	r folio_get_private
FUZZY_MAX	0	mpd->map.m_len	1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mpd->io_submit.io_end->inode->i_bytes
NO_OVERFLOW_SIMPLE	0	mpd->io_submit.io_end->inode->i_size

fs/ext4/inode.c mpage_process_folio() -> mpage_process_page_bufs()

Type	Parameter	Key	Value
PARAM_VALUE	0	mpd	3582243308397756416,8837194308204744704
PARAM_VALUE	0	mpd->inode	4096-ptr_max
PARAM_VALUE	0	mpd->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	mpd->inode->i_data.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	0	mpd->inode->i_data.host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	mpd->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	mpd->inode->i_io_list.next->prev	4096-ptr_max
PARAM_VALUE	0	mpd->inode->i_io_list.prev->next	4096-ptr_max
PARAM_VALUE	0	mpd->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	mpd->inode->i_mapping->i_pages.xa_flags	33554432-u32max
PARAM_VALUE	0	mpd->inode->i_sb	4096-ptr_max
PARAM_VALUE	0	mpd->inode->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	0	mpd->inode->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	0	mpd->inode->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	0	mpd->inode->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_2orders.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_allocated.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_breaks.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_ex_scanned.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_goals.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_groups_scanned.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_len_goals.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_reqs.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_stream_goals.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_bal_success.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_dirs_counter.lock.magic	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_dirs_counter.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.locked	0-255
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.locked_pending	0-u16max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.pending	0-255
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_dirs_counter.lock.raw_lock.tail	0-u16max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.magic	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.owner	(-1)
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_err_ratelimit_state.burst	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_err_ratelimit_state.flags	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_err_ratelimit_state.interval	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_err_ratelimit_state.lock.magic	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_err_ratelimit_state.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_err_ratelimit_state.missed.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_error_notify_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_es->s_error_count	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_es->s_first_error_time	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_es->s_first_error_time_hi	0-255
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_es->s_free_blocks_count_lo	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_es->s_last_error_time	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_es->s_last_error_time_hi	0-255
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_es->s_wtime	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_es->s_wtime_hi	0-255
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_lock.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_crc	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_cur_tag	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_current_pass	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_modified_inodes_size	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_modified_inodes_used	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_regions_size	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_regions_used	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_regions_valid	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_replay_expected_off	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_replay_state.fc_replay_num_tags	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_fc_subtid.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_freeclusters_counter.lock.magic	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_freeinodes_counter.lock.magic	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj.release.cpu	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj.release.timer.flags	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj.state_add_uevent_sent	0-1
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj.state_in_sysfs	0-1
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj.state_initialized	0-1
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj.state_remove_uevent_sent	0-1
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj.uevent_suppress	0-1
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj_unregister.done	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj_unregister.wait.lock.magic	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_kobj_unregister.wait.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_lock_busy.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_mb_buddies_generated.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_mb_discarded.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_mb_free_pending.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_mb_lost_chunks.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_mb_preallocated.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_msg_count.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_msg_ratelimit_state.burst	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_msg_ratelimit_state.flags	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_msg_ratelimit_state.interval	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_msg_ratelimit_state.lock.magic	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_msg_ratelimit_state.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_msg_ratelimit_state.missed.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_orphan_info.of_blocks	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_orphan_info.of_csum_seed	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_orphan_lock.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_resgid.val	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_resuid.val	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_retry_alloc_pending.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_warning_count.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_warning_ratelimit_state.burst	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_warning_ratelimit_state.flags	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_warning_ratelimit_state.interval	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_warning_ratelimit_state.lock.magic	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_warning_ratelimit_state.lock.owner_cpu	0-4294967295
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_writepages_rwsem.block.counter	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_writepages_rwsem.rss.gp_count	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_sb->s_fs_info->s_writepages_rwsem.rss.gp_state	s32min-s32max
PARAM_VALUE	0	mpd->inode->i_wb->dwork.timer.is_hard	0-1
PARAM_VALUE	0	mpd->inode->i_wb->dwork.timer.is_lazy	0-1
PARAM_VALUE	0	mpd->inode->i_wb->dwork.timer.is_queued	0-1
PARAM_VALUE	0	mpd->inode->i_wb->dwork.timer.is_soft	0-1
PARAM_VALUE	0	mpd->inode->i_wb->dwork.work.flags	0-4294967295
PARAM_VALUE	0	mpd->inode->i_wb->dwork.work.is_hard	0-1
PARAM_VALUE	0	mpd->inode->i_wb->dwork.work.is_lazy	0-1
PARAM_VALUE	0	mpd->inode->i_wb->dwork.work.is_queued	0-1
PARAM_VALUE	0	mpd->inode->i_wb->dwork.work.is_soft	0-1
PARAM_VALUE	0	mpd->inode->i_wb->refcnt.percpu_count_ptr	1-u64max
PARAM_VALUE	0	mpd->io_submit.io_end	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.next->next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.prev	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.prev->next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list.prev->prev	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.next->next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.prev->next	1-u64max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.prev->next->next	4096-ptr_max
PARAM_VALUE	0	mpd->io_submit.io_end->list_vec.prev->prev	4096-ptr_max
PARAM_VALUE	0	mpd->map.m_flags	0
PARAM_VALUE	0	mpd->map.m_len	0
PARAM_VALUE	0	*mpd->inode->i_sb->s_fs_info->s_dirtyclusters_counter.counters	s32min-s32max
PARAM_VALUE	0	*mpd->inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner	(-4611686018427387904)-4611686018427387903
BUF_SIZE	0	mpd->wbc	(-1),368
BUF_SIZE	1	head	1-s32max
BUF_SIZE	1	head	1-s32max
CAPPED_DATA	0	mpd->inode	1
CAPPED_DATA	0	mpd->map.m_lblk	1
DATA_SOURCE	0	mpd	$0
DATA_SOURCE	1	head	r folio_get_private
STR_LEN	0	mpd->wbc->inode	(-1)
PARAM_COMPARE	3	lblk	>= $0->map.m_lblk
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	mpd->inode->i_bytes
NO_OVERFLOW_SIMPLE	0	mpd->inode->i_size
NO_OVERFLOW_SIMPLE	0	mpd->io_submit.io_end->inode->i_bytes
NO_OVERFLOW_SIMPLE	0	mpd->io_submit.io_end->inode->i_size
NO_OVERFLOW_SIMPLE	0	mpd->io_submit.io_wbc->wb_bytes
NO_OVERFLOW_SIMPLE	0	mpd->io_submit.io_wbc->wb_lcand_bytes
NO_OVERFLOW_SIMPLE	0	mpd->io_submit.io_wbc->wb_tcand_bytes
UNITS	3	lblk	unit_byte