Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

fs/ext4/fast_commit.c ext4_fc_perform_commit() -> jbd2_journal_lock_updates()

Type Parameter Key Value
PARAM_VALUE 0 journal 4096-ptr_max
PARAM_VALUE 0 journal->j_flags 0,256-u64max
PARAM_VALUE 0 journal->j_private 4096-ptr_max
PARAM_VALUE 0 journal->j_private->s_fs_info 4096-ptr_max
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_stats.ts_tid 1-u64max
PARAM_VALUE 0 journal->j_task 4096-ptr_max
DATA_SOURCE 0 journal $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &inode->i_rwsem

fs/ext4/inode.c ext4_change_inode_journal_flag() -> jbd2_journal_lock_updates()

Type Parameter Key Value
PARAM_VALUE 0 journal 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &inode->i_mapping->invalidate_lock
LOCK2 &inode->i_rwsem
TYPE_LOCK (struct address_space)->invalidate_lock
TYPE_LOCK (struct inode)->i_rwsem

fs/ocfs2/alloc.c __ocfs2_flush_truncate_log() -> jbd2_journal_lock_updates()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &tl_inode->i_rwsem
HALF_LOCKED2 &inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/ocfs2/journal.c ocfs2_commit_cache() -> jbd2_journal_lock_updates()

Type Parameter Key Value
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &journal->j_trans_barrier
TYPE_LOCK (struct ocfs2_journal)->j_trans_barrier

fs/ocfs2/journal.c ocfs2_journal_load() -> jbd2_journal_lock_updates()

Type Parameter Key Value
PARAM_VALUE 0 journal 4096-ptr_max
PARAM_VALUE 0 journal->j_errno 0
PARAM_VALUE 0 journal->j_head 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_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
PARAM_VALUE 0 journal->j_superblock->s_header.h_blocktype 1-2,5
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fc->uapi_mutex

fs/ocfs2/journal.c ocfs2_journal_shutdown() -> jbd2_journal_lock_updates()

Type Parameter Key Value
PARAM_VALUE 0 journal 4096-ptr_max
PARAM_VALUE 0 journal->j_flags 16-u64max
BIT_INFO 0 journal->j_flags 0x10,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ocfs2/journal.c ocfs2_replay_journal() -> jbd2_journal_lock_updates()

Type Parameter Key Value
PARAM_VALUE 0 journal->j_errno 0
PARAM_VALUE 0 journal->j_head 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_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
DATA_SOURCE 0 journal r jbd2_journal_init_inode
NOCHECK_CALL

fs/ext4/ioctl.c __ext4_ioctl() -> jbd2_journal_lock_updates()

Type Parameter Key Value
NOCHECK_CALL

fs/ext4/ioctl.c ext4_ioctl_checkpoint() -> jbd2_journal_lock_updates()

Type Parameter Key Value
CAPABLE 0 21
NOCHECK_CALL

fs/ext4/ioctl.c ext4_ioctl_group_add() -> jbd2_journal_lock_updates()

Type Parameter Key Value
NOCHECK_CALL

fs/ext4/super.c ext4_freeze() -> jbd2_journal_lock_updates()

Type Parameter Key Value
PARAM_VALUE 0 journal 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sb->s_umount
HALF_LOCKED2 &bdev->bd_fsfreeze_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &sdp->sd_freeze_mutex
HALF_LOCKED2 global &dax_srcu
TYPE_LOCK (struct super_block)->s_umount

fs/ext4/super.c ext4_mark_recovery_complete() -> jbd2_journal_lock_updates()

Type Parameter Key Value
NOCHECK_CALL