Open Menu /

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/jbd2/journal.c jbd2_update_log_tail() -> __jbd2_update_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_committing_transaction 4096-ptr_max
PARAM_VALUE 0 journal->j_fc_off 0
PARAM_VALUE 0 journal->j_fs_dev->bd_mapping->i_private_lock.rlock.dep_map->name 0-255
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_list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 journal->j_revoke 4096-ptr_max
PARAM_VALUE 0 journal->j_running_transaction 0
PARAM_VALUE 0 journal->j_running_transaction->t_state 3
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->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_wait_transaction_locked.lock.rlock.dep_map->name 0-255
BUF_SIZE 0 journal (-1),128
BUF_SIZE 0 journal (-1),128
CAPPED_DATA 0 journal->j_max_transaction_buffers 1
CAPPED_DATA 0 journal->j_tail 1
CAPPED_DATA 0 &journal->j_checkpoint_mutex 1
DATA_SOURCE 0 journal $0
DATA_SOURCE 1 tid $1
DATA_SOURCE 2 block $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 block unit_byte
LOCK2 0 &journal->j_checkpoint_mutex
TYPE_LOCK (struct journal_s)->j_checkpoint_mutex

fs/jbd2/checkpoint.c jbd2_cleanup_journal_tail() -> __jbd2_update_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_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 4096-ptr_max
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_errno 0-4294967187,4294967189-u32max
PARAM_VALUE 0 journal->j_superblock->s_header.h_blocktype 1-2,5
PARAM_VALUE 2 block 1-u64max
DATA_SOURCE 0 journal $0
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
LOCK2 0 &journal->j_checkpoint_mutex
HALF_LOCKED2 0 &journal->j_barrier
TYPE_LOCK (struct journal_s)->j_checkpoint_mutex