jbd2_journal_bmap 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 1579 (as a prototype)

Defined in 1 files as a function:

fs/jbd2/journal.c, line 921 (as a function)

Referenced in 2 files:

Smatch caller information:

fs/jbd2/journal.c __jbd2_journal_erase() -> jbd2_journal_bmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	journal	4096-ptr_max
PARAM_VALUE	0	journal->j_checkpoint_mutex.dep_map->name	0-255
PARAM_VALUE	0	journal->j_dev	4096-ptr_max
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_list_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	journal->j_running_transaction	0,4096-ptr_max
PARAM_VALUE	0	journal->j_sb_buffer	4096-ptr_max
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_state_lock.dep_map->name	0-255
PARAM_VALUE	0	journal->j_superblock	4096-ptr_max
PARAM_VALUE	0	journal->j_superblock->s_checksum_type	4
PARAM_VALUE	0	journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	0	journal->j_superblock->s_header.h_blocktype	1-2,5
PARAM_VALUE	0	journal->j_superblock->s_start	0
PARAM_VALUE	0	journal->j_total_len	1-u32max
PARAM_VALUE	1	blocknr	0-4294967294
PARAM_VALUE	2	retp	4367551073680953344
CAPPED_DATA	1	blocknr	1
CAPPED_DATA	1	blocknr	1
DATA_SOURCE	0	journal	$0
CAPABLE	0	21
PARAM_COMPARE	1	blocknr	< $0->j_total_len
PARAM_COMPARE	1	blocknr	< $0->j_total_len
RX_PATH
UNITS	1	blocknr	unit_byte
LOCK2	0	&journal->j_checkpoint_mutex
TYPE_LOCK		(struct journal_s)->j_checkpoint_mutex

fs/jbd2/journal.c jbd2_fc_get_buf() -> jbd2_journal_bmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	journal	4096-ptr_max
PARAM_VALUE	0	journal->j_fc_last	1-u64max
PARAM_VALUE	2	retp	6151861220021055488
DATA_SOURCE	0	journal	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	1	blocknr	unit_byte
HALF_LOCKED2		&inode->i_rwsem

fs/jbd2/journal.c jbd2_journal_next_log_block() -> jbd2_journal_bmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	journal	4096-ptr_max
PARAM_VALUE	0	journal->j_free	1-u64max
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_state_lock.dep_map->name	0-255
PARAM_VALUE	0	journal->j_state_lock.owner	(-1)
PARAM_VALUE	0	journal->j_state_lock.owner_cpu	u32max
PARAM_VALUE	0	journal->j_state_lock.raw_lock.wlocked	0
PARAM_VALUE	0	journal->j_superblock->s_checksum_type	4
PARAM_VALUE	0	journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	0	journal->j_superblock->s_header.h_blocktype	1-2,5
PARAM_VALUE	2	retp	8873244646932103168,8888806437208227840
BUF_SIZE	0	journal	(-1),128
BUF_SIZE	0	journal	(-1),128
DATA_SOURCE	0	journal	$0
DATA_SOURCE	2	retp	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	blocknr	unit_byte

fs/jbd2/recovery.c do_readahead() -> jbd2_journal_bmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	journal	4096-ptr_max
PARAM_VALUE	0	journal->j_abort_mutex.dep_map->name	0-255
PARAM_VALUE	0	journal->j_abort_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	journal->j_abort_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	journal->j_abort_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	journal->j_abort_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	journal->j_abort_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	journal->j_abort_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	journal->j_dev	4096-ptr_max
PARAM_VALUE	0	journal->j_dev->bd_mapping	4096-ptr_max
PARAM_VALUE	0	journal->j_dev->bd_mapping->i_private_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	journal->j_flags	0,2-u64max
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.dep_map->name	0-255
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1808,2632,2648,2704,2712
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_sb->s_fs_info->fc->chan->blocked	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_sb->s_fs_info->fc->chan->io_uring	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_sb->s_fs_info->fc->chan->num_waiting.counter	s32min-s32max
PARAM_VALUE	0	journal->j_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.owner	(-1)
PARAM_VALUE	0	journal->j_inode->i_sb->s_fs_info->s_dirtyclusters_counter.lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->host->i_wb->dwork.wq->dfl_pwq	0-s64max
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->host->i_wb->dwork.wq->saved_max_active	s32min-s32max
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->host->i_wb->dwork.wq->saved_min_active	s32min-s32max
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->list.next	2212933610777083904
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->page.zone_device_data->page_type	4294967295
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->page.zone_device_data->private	0-4294967295
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->private->codec->users	s32min-s32max
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->private->hdr.front_len	0-4294967295
PARAM_VALUE	0	journal->j_state_lock.dep_map->name	0-255
PARAM_VALUE	0	journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	0	journal->j_total_len	1-u32max
PARAM_VALUE	0	*journal->j_inode->i_sb->s_fs_info->s_dirtyclusters_counter.counters	s32min-s32max
PARAM_VALUE	0	*journal->j_inode->i_sb->s_fs_info->s_freeclusters_counter.lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	blocknr	0-4294967294
PARAM_VALUE	2	retp	7770530001087881216
CAPPED_DATA	0	journal->j_total_len	1
CAPPED_DATA	1	blocknr	1
DATA_SOURCE	0	journal	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	journal->j_revoke->hash_size
UNITS	1	blocknr	unit_byte

fs/jbd2/recovery.c jread() -> jbd2_journal_bmap()

Type	Parameter	Key	Value
PARAM_VALUE	0	journal	4096-ptr_max
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_inode->i_mapping->host->i_sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	journal->j_sb_buffer->b_folio->mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
PARAM_VALUE	0	journal->j_total_len	1-u32max
PARAM_VALUE	1	blocknr	0-4294967294
PARAM_VALUE	2	retp	4036201149059178496
CAPPED_DATA	1	blocknr	1
DATA_SOURCE	0	journal	$1
DATA_SOURCE	1	blocknr	$2
PARAM_COMPARE	0	journal->j_total_len	> $1
PARAM_COMPARE	1	blocknr	< $0->j_total_len
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	journal->j_revoke->hash_size
UNITS	1	blocknr	unit_byte