jbd2_descriptor_block_csum_set identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/jbd2.h, line 1442 (as a prototype)

Defined in 1 files as a function:

fs/jbd2/journal.c, line 991 (as a function)

Referenced in 2 files:

Smatch caller information:

fs/jbd2/commit.c jbd2_journal_commit_transaction() -> jbd2_descriptor_block_csum_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	j	4096-ptr_max
PARAM_VALUE	0	j->j_abort_mutex.dep_map->name	0-255
PARAM_VALUE	0	j->j_abort_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	j->j_abort_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	j->j_abort_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	j->j_abort_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	j->j_abort_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	j->j_abort_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	j->j_committing_transaction	4096-ptr_max
PARAM_VALUE	0	j->j_fc_off	0
PARAM_VALUE	0	j->j_free	1-u64max
PARAM_VALUE	0	j->j_fs_dev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_rwsem.dep_map->name	0-255
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648,2704,2712
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_sb->s_fs_info->fc->chan->blocked	0-1
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_sb->s_fs_info->fc->chan->io_uring	0-1
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_sb->s_fs_info->fc->chan->num_waiting.counter	s32min-s32max
PARAM_VALUE	0	j->j_inode->i_mapping->host->i_sb->s_fs_info->fc->no_bmap	1
PARAM_VALUE	0	j->j_inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.owner	(-1)
PARAM_VALUE	0	j->j_inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	j->j_inode->i_wb->refcnt.percpu_count_ptr	1-u64max
PARAM_VALUE	0	j->j_list_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	j->j_revoke	4096-ptr_max
PARAM_VALUE	0	j->j_running_transaction	0
PARAM_VALUE	0	j->j_running_transaction->t_state	3
PARAM_VALUE	0	j->j_sb_buffer->b_folio->mapping->host->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	j->j_sb_buffer->b_folio->mapping->host->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	j->j_sb_buffer->b_folio->mapping->host->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	j->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	j->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	j->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	j->j_sb_buffer->b_folio->page.zone_device_data->page_type	4294967295
PARAM_VALUE	0	j->j_sb_buffer->b_folio->page.zone_device_data->private	0-4294967295
PARAM_VALUE	0	j->j_sb_buffer->b_folio->private->codec->users	s32min-s32max
PARAM_VALUE	0	j->j_sb_buffer->b_folio->private->hdr.front_len	0-4294967295
PARAM_VALUE	0	j->j_state_lock.dep_map->name	0-255
PARAM_VALUE	0	j->j_superblock	4096-ptr_max
PARAM_VALUE	0	j->j_superblock->s_checksum_type	4
PARAM_VALUE	0	j->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	0	j->j_superblock->s_header.h_blocktype	1-2,5
PARAM_VALUE	0	j->j_superblock->s_header.h_magic	3225106840
PARAM_VALUE	0	j->j_wait_transaction_locked.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	*j->j_inode->i_sb->s_fs_info->s_dirtyclusters_counter.counters	s32min-s32max
PARAM_VALUE	0	*j->j_inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	bh	4096-ptr_max
BUF_SIZE	0	j	(-1),128
BUF_SIZE	0	j	(-1),128
BUF_SIZE	1	bh	(-1)-s32max
BUF_SIZE	1	bh	(-1)-s32max
CAPPED_DATA	0	j->j_committing_transaction->t_requested	1
CAPPED_DATA	0	j->j_committing_transaction->t_start	1
CAPPED_DATA	1	bh	1
DATA_SOURCE	0	j	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	j->j_dev->bd_mapping->host->i_bytes

fs/jbd2/revoke.c flush_descriptor() -> jbd2_descriptor_block_csum_set()

Type	Parameter	Key	Value
PARAM_VALUE	0	j	4096-ptr_max
PARAM_VALUE	0	j->j_superblock->s_header.h_blocktype	1-2,5
PARAM_VALUE	1	bh	4096-ptr_max
PARAM_VALUE	1	bh->b_data	4096-ptr_max
DATA_SOURCE	0	j	$0
DATA_SOURCE	1	bh	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL