jbd2_journal_update_sb_log_tail identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

fs/jbd2/journal.c, line 1839

Defined in 1 files as a prototype:

include/linux/jbd2.h, line 1573 (as a prototype)

Defined in 1 files as a function:

fs/jbd2/journal.c, line 1849 (as a function)

Referenced in 2 files:

Smatch caller information:

fs/jbd2/commit.c jbd2_journal_commit_transaction() -> jbd2_journal_update_sb_log_tail()

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_checkpoint_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	journal->j_checkpoint_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	journal->j_checkpoint_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	journal->j_checkpoint_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	journal->j_flags	8-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_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	4096-ptr_max
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	3	write_flags	0
BUF_SIZE	0	journal	(-1),128
BUF_SIZE	0	journal	(-1),128
CAPPED_DATA	0	&journal->j_checkpoint_mutex	1
DATA_SOURCE	0	journal	$0
BIT_INFO	0	journal->j_flags	0x8,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	journal->j_dev->bd_mapping->host->i_bytes
UNITS	2	tail_block	unit_byte
LOCK2	0	&journal->j_checkpoint_mutex
TYPE_LOCK		(struct journal_s)->j_checkpoint_mutex

fs/jbd2/journal.c __jbd2_update_log_tail() -> jbd2_journal_update_sb_log_tail()

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_fs_dev->bd_disk->part0->bd_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	journal->j_fs_dev->bd_disk->part0->bd_mapping->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	journal->j_fs_dev->bd_disk->part0->bd_mapping->host->i_sb->s_export_op->fh_to_parent	0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE	0	journal->j_fs_dev->bd_disk->part0->bd_mapping->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	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_list_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	journal->j_running_transaction	0,4096-ptr_max
PARAM_VALUE	0	journal->j_running_transaction->t_buffers->b_frozen_triggers->t_abort	4877725388703375360
PARAM_VALUE	0	journal->j_running_transaction->t_journal->j_inode->i_mapping->host->i_op->readlink	0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE	0	journal->j_running_transaction->t_journal->j_superblock->s_errno	0-4294967187,4294967189-u32max
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->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	3	write_flags	131072
BUF_SIZE	0	journal	(-1),128
BUF_SIZE	0	journal	(-1),128
DATA_SOURCE	0	journal	$0
DATA_SOURCE	1	tail_tid	$1
DATA_SOURCE	2	tail_block	$2
STR_LEN	0	journal	(-1)-0
STR_LEN	0	journal	(-1)-0
STR_LEN	0	journal->j_running_transaction->t_journal	(-1)
RX_PATH
TASK_NOT_RUNNING
UNITS	2	tail_block	unit_byte
LOCK2	0	&journal->j_checkpoint_mutex
HALF_LOCKED2	0	&journal->j_barrier
TYPE_LOCK		(struct journal_s)->j_checkpoint_mutex

fs/jbd2/journal.c journal_reset() -> jbd2_journal_update_sb_log_tail()

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_checkpoint_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	journal->j_checkpoint_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	journal->j_checkpoint_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	journal->j_checkpoint_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	journal->j_failed_commit	0
PARAM_VALUE	0	journal->j_first	0-u32max
PARAM_VALUE	0	journal->j_free	0-u32max,18446744069414584321-u64max
PARAM_VALUE	0	journal->j_head	0-u32max
PARAM_VALUE	0	journal->j_last	0-u32max
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	4096-ptr_max
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	1-u32max
PARAM_VALUE	0	journal->j_tail	0-u32max
PARAM_VALUE	2	tail_block	0-u32max
PARAM_VALUE	3	write_flags	131072
CAPPED_DATA	0	journal->j_head	1
CAPPED_DATA	0	journal->j_tail	1
CAPPED_DATA	0	&journal->j_checkpoint_mutex	1
CAPPED_DATA	2	tail_block	1
CAPPED_DATA	2	tail_block	1
DATA_SOURCE	0	journal	$0
BIT_INFO	0	journal->j_flags	0x0,0xfffffffffffffffd
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	2	tail_block	unit_byte
LOCK2	0	&journal->j_checkpoint_mutex
TYPE_LOCK		(struct journal_s)->j_checkpoint_mutex