Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/jbd2/transaction.c do_get_write_access() -> jbd2_time_diff()

Type Parameter Key Value
PARAM_COMPARE 0 start == $1
PARAM_COMPARE 1 end == $0
PARAM_COMPARE 1 end == $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS 0 start unit_jiffy
UNITS 1 end unit_jiffy
LOCK2 &jh->b_state_lock
TYPE_LOCK (struct journal_head)->b_state_lock

fs/jbd2/transaction.c update_t_max_wait() -> jbd2_time_diff()

Type Parameter Key Value
DATA_SOURCE 0 start $1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 start unit_jiffy
UNITS 1 end unit_jiffy
LOCK2 &journal->j_state_lock
TYPE_LOCK (struct journal_s)->j_state_lock

fs/jbd2/commit.c jbd2_journal_commit_transaction() -> jbd2_time_diff()

Type Parameter Key Value
PARAM_VALUE 0 start 1-u64max
RX_PATH
TASK_NOT_RUNNING
UNITS 0 start unit_jiffy
UNITS 1 end unit_jiffy
LOCK2 &journal->j_state_lock
TYPE_LOCK (struct journal_s)->j_state_lock

fs/jbd2/commit.c jbd2_journal_commit_transaction() -> jbd2_time_diff()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 0 start unit_jiffy
UNITS 1 end unit_jiffy
LOCK2 &journal->j_state_lock
TYPE_LOCK (struct journal_s)->j_state_lock

fs/jbd2/commit.c jbd2_journal_commit_transaction() -> jbd2_time_diff()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 0 start unit_jiffy
UNITS 1 end unit_jiffy
LOCK2 &journal->j_state_lock
TYPE_LOCK (struct journal_s)->j_state_lock

fs/jbd2/commit.c jbd2_journal_commit_transaction() -> jbd2_time_diff()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 0 start unit_jiffy
UNITS 1 end unit_jiffy

fs/jbd2/checkpoint.c __jbd2_journal_remove_checkpoint() -> jbd2_time_diff()

Type Parameter Key Value
PARAM_VALUE 0 start 1-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 start unit_jiffy
UNITS 1 end unit_jiffy
HALF_LOCKED2 &jh->b_state_lock
HALF_LOCKED2 &journal->j_checkpoint_mutex
HALF_LOCKED2 &journal->j_list_lock
HALF_LOCKED2 &journal->j_state_lock