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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_journal_flush() -> jbd2_cleanup_journal_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_transactions 0
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->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
CAPPED_DATA 0 &journal->j_checkpoint_mutex 1
DATA_SOURCE 0 journal $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &journal->j_checkpoint_mutex
HALF_LOCKED2 &inode->i_mapping->invalidate_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &journal->j_trans_barrier
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 &tl_inode->i_rwsem
HALF_LOCKED2 0 &journal->j_barrier
TYPE_LOCK (struct journal_s)->j_checkpoint_mutex

fs/jbd2/checkpoint.c __jbd2_log_wait_for_space() -> jbd2_cleanup_journal_tail()

Type Parameter Key Value
PARAM_VALUE 0 journal 4096-ptr_max
PARAM_VALUE 0 journal->j_barrier_count 0
PARAM_VALUE 0 journal->j_checkpoint_mutex.dep_map->name 0-255
PARAM_VALUE 0 journal->j_checkpoint_transactions 0
PARAM_VALUE 0 journal->j_committing_transaction 0,4096-ptr_max
PARAM_VALUE 0 journal->j_list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 journal->j_max_transaction_buffers s32min-(-1),1-s32max
PARAM_VALUE 0 journal->j_running_transaction 4096-ptr_max
PARAM_VALUE 0 journal->j_running_transaction->t_state 0
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_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_errno 0-4294967187,4294967189-u32max
CAPPED_DATA 0 &journal->j_checkpoint_mutex 1
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)
BIT_INFO 0 journal->j_flags 0x0,0xfffffffffffffffd
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &journal->j_checkpoint_mutex
TYPE_LOCK (struct journal_s)->j_checkpoint_mutex

fs/jbd2/checkpoint.c jbd2_log_do_checkpoint() -> jbd2_cleanup_journal_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_transactions 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_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->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
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
NO_OVERFLOW_SIMPLE 0 journal->j_dev->bd_mapping->host->i_bytes
LOCK2 0 &journal->j_checkpoint_mutex
HALF_LOCKED2 0 &journal->j_barrier
TYPE_LOCK (struct journal_s)->j_checkpoint_mutex

fs/jbd2/checkpoint.c jbd2_log_do_checkpoint() -> jbd2_cleanup_journal_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_transactions 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_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->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
CAPPED_DATA 0 journal->j_checkpoint_transactions 1
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
NO_OVERFLOW_SIMPLE 0 journal->j_dev->bd_mapping->host->i_bytes
LOCK2 0 &journal->j_checkpoint_mutex
HALF_LOCKED2 0 &journal->j_barrier
TYPE_LOCK (struct journal_s)->j_checkpoint_mutex