dtSplitPage identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/jfs/jfs_dtree.c, line 140 (as a prototype)

Defined in 1 files as a function:

fs/jfs/jfs_dtree.c, line 1323 (as a function)

Referenced in 1 files:

fs/jfs/jfs_dtree.c
- line 1089
- line 1242

Smatch caller information:

fs/jfs/jfs_dtree.c dtSplitUp() -> dtSplitPage()

Type	Parameter	Key	Value
PARAM_VALUE	1	ip	4096-ptr_max
PARAM_VALUE	1	ip->i_data.host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	1	ip->i_data.host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	1	ip->i_data.host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	1	ip->i_data.host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	1	ip->i_op->atomic_open	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->create	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->link	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->mkdir	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->mknod	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->symlink	0,4096-ptr_max
PARAM_VALUE	1	ip->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	ip->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	ip->i_sb	4096-ptr_max
PARAM_VALUE	1	ip->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE	1	ip->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE	1	ip->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	1	ip->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE	2	split	2682332434758569984
PARAM_VALUE	2	split->data	2809460340431855616
PARAM_VALUE	2	split->key	34187515382235136,2261531052733460480,3905163665802854400,5202146749829300224,6625582941868265472,6881976181989842944
PARAM_VALUE	2	split->mp	4096-ptr_max
PARAM_VALUE	2	split->mp->xflag	4096-u16max
PARAM_VALUE	2	split->pxdlist	671496621907771392
PARAM_VALUE	2	split->pxdlist->maxnpxd	1-s16max
PARAM_VALUE	2	split->pxdlist->npxd	0
PARAM_VALUE	3	rmpp	6214828246040358912
PARAM_VALUE	4	rpp	4123097500218810368
PARAM_VALUE	5	rpxdp	2475439540980420608
BUF_SIZE	2	split->pxdlist	68
CAPPED_DATA	1	ip	1
CAPPED_DATA	1	ip->i_sb	1
DATA_SOURCE	0	tid	$0
DATA_SOURCE	1	ip	$1
DATA_SOURCE	2	split	$2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	ip->i_size	(-9223372036854775807)-(-4),0-s64max

fs/jfs/jfs_dtree.c dtSplitUp() -> dtSplitPage()

Type	Parameter	Key	Value
PARAM_VALUE	1	ip	4096-ptr_max
PARAM_VALUE	1	ip->i_bytes	0-65023
PARAM_VALUE	1	ip->i_data.host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	1	ip->i_data.host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	1	ip->i_data.host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	1	ip->i_data.host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	1	ip->i_io_list.next	4096-ptr_max
PARAM_VALUE	1	ip->i_io_list.next->prev	4096-ptr_max
PARAM_VALUE	1	ip->i_io_list.prev	4096-ptr_max
PARAM_VALUE	1	ip->i_io_list.prev->next	4096-ptr_max
PARAM_VALUE	1	ip->i_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	ip->i_mapping->host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	1	ip->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	1	ip->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	1	ip->i_op->atomic_open	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->create	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->link	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->mkdir	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->mknod	0,4096-ptr_max
PARAM_VALUE	1	ip->i_op->symlink	0,4096-ptr_max
PARAM_VALUE	1	ip->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	ip->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	ip->i_sb	4096-ptr_max
PARAM_VALUE	1	ip->i_sb->s_cop->empty_dir	0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE	1	ip->i_sb->s_cop->get_context	0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE	1	ip->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648
PARAM_VALUE	1	ip->i_sb->s_cop->set_context	0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE	1	ip->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	1	ip->i_sb->s_export_op->fh_to_parent	0,4672,5297,4573560380487,148606482432692224,436469935444291584
PARAM_VALUE	1	ip->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	1	ip->i_wb->list_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	ip->i_wb->work_lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	split	2682332434758569984
PARAM_VALUE	2	split->data	2809460340431855616
PARAM_VALUE	2	split->data->leaf.ip->i_data.host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	2	split->data->leaf.ip->i_data.host->i_sb->s_export_op->fh_to_dentry	0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE	2	split->data->leaf.ip->i_data.host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	2	split->data->leaf.ip->i_data.host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	2	split->data->leaf.ip->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	2	split->data->leaf.ip->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	split->key	6001901339713241088
PARAM_VALUE	2	split->key->name	16,4096-ptr_max
PARAM_VALUE	2	split->mp	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->_deferred_list.next->next	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->_deferred_list.next->prev	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->_deferred_list.prev->next	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->_deferred_list.prev->prev	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->_hugetlb_subpool->hstate->next_nid_to_free	s32min-1023
PARAM_VALUE	2	split->mp->folio->_hugetlb_subpool->used_hpages	s64min-9223372036854775806
PARAM_VALUE	2	split->mp->folio->mapping->host->i_io_list.next	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->mapping->host->i_io_list.next->prev	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->mapping->host->i_io_list.prev	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->mapping->host->i_io_list.prev->next	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->mapping->host->i_lru.next	4096-ptr_max
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->s_es->s_error_count	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->s_es->s_first_error_time	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->s_es->s_first_error_time_hi	0-255
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->s_es->s_free_blocks_count_lo	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->s_es->s_last_error_time	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->s_es->s_last_error_time_hi	0-255
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->s_es->s_wtime	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->s_es->s_wtime_hi	0-255
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->sd_jdesc->jd_log_bio->bi_end_io	6431644242391375872
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->sd_log_error	s32min-s32max
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->sd_log_flush_tail	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->sd_log_head	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->sd_log_num_revoke	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->sd_log_pinned.counter	s32min-s32max
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->sd_log_tail	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->wbuf_sem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->wbuf_sem.first_waiter->list.prev	2212933610777083904
PARAM_VALUE	2	split->mp->folio->mapping->host->i_sb->s_fs_info->write_congested	1
PARAM_VALUE	2	split->mp->folio->mapping->host->i_wb->dwork.timer.is_hard	0-1
PARAM_VALUE	2	split->mp->folio->mapping->host->i_wb->dwork.timer.is_lazy	0-1
PARAM_VALUE	2	split->mp->folio->mapping->host->i_wb->dwork.timer.is_queued	0-1
PARAM_VALUE	2	split->mp->folio->mapping->host->i_wb->dwork.timer.is_soft	0-1
PARAM_VALUE	2	split->mp->folio->mapping->host->i_wb->dwork.work.flags	0-4294967295
PARAM_VALUE	2	split->mp->folio->mapping->host->i_wb->dwork.work.is_hard	0-1
PARAM_VALUE	2	split->mp->folio->mapping->host->i_wb->dwork.work.is_lazy	0-1
PARAM_VALUE	2	split->mp->folio->mapping->host->i_wb->dwork.work.is_queued	0-1
PARAM_VALUE	2	split->mp->folio->mapping->host->i_wb->dwork.work.is_soft	0-1
PARAM_VALUE	2	split->mp->folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	2	split->mp->folio->mapping->i_mmap_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	2	split->mp->folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	2	split->mp->folio->page.zone_device_data->kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	2	split->mp->folio->page.zone_device_data->page_type	4294967295
PARAM_VALUE	2	split->mp->folio->page.zone_device_data->private	0-4294967295
PARAM_VALUE	2	split->mp->folio->page.zone_device_data->release_work.flags	0-4294967295
PARAM_VALUE	2	split->mp->folio->page.zone_device_data->release_work.is_hard	0-1
PARAM_VALUE	2	split->mp->folio->page.zone_device_data->release_work.is_lazy	0-1
PARAM_VALUE	2	split->mp->folio->page.zone_device_data->release_work.is_queued	0-1
PARAM_VALUE	2	split->mp->folio->page.zone_device_data->release_work.is_soft	0-1
PARAM_VALUE	2	split->mp->folio->private->b_count.counter	s32min-s32max
PARAM_VALUE	2	split->mp->folio->private->codec->users	s32min-s32max
PARAM_VALUE	2	split->mp->folio->private->hdr.front_len	0-4294967295
PARAM_VALUE	2	split->mp->folio->private->read_bytes_pending	0-4294967295
PARAM_VALUE	2	split->mp->folio->private->wb_kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	2	split->mp->folio->private->write_bytes_pending	s32min-s32max
PARAM_VALUE	2	split->mp->folio->private->write_bytes_pending.counter	s32min-s32max
PARAM_VALUE	2	split->mp->log->synclock.rlock.dep_map->name	0-255
PARAM_VALUE	2	split->mp->synclist.next->next	4096-ptr_max
PARAM_VALUE	2	split->mp->synclist.next->prev	4096-ptr_max
PARAM_VALUE	2	split->mp->synclist.prev->next	4096-ptr_max
PARAM_VALUE	2	split->mp->synclist.prev->prev	4096-ptr_max
PARAM_VALUE	2	split->pxdlist	671496621907771392
PARAM_VALUE	2	split->pxdlist->maxnpxd	1-s16max
PARAM_VALUE	3	rmpp	6214828246040358912
PARAM_VALUE	3	*rmpp	4096-ptr_max
PARAM_VALUE	4	rpp	4123097500218810368
PARAM_VALUE	4	*rpp	4096-ptr_max
PARAM_VALUE	5	rpxdp	2475439540980420608
BUF_SIZE	2	split->key	16
BUF_SIZE	2	split->mp	(-1)-s32max
BUF_SIZE	2	split->pxdlist	68
CAPPED_DATA	1	ip	1
CAPPED_DATA	1	ip->i_sb	1
DATA_SOURCE	0	tid	$0
DATA_SOURCE	1	ip	$1
DATA_SOURCE	2	split	$2
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	ip->i_size	(-9223372036854775807)-s64max