Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- fs/ext4/fast_commit.c, line 251
- fs/gfs2/glock.c, line 1592
- fs/jbd2/journal.c, line 2931
- fs/xfs/xfs_inode.c, line 1863
- kernel/sched/wait_bit.c
- net/sunrpc/sched.c, line 320
Smatch caller information:
fs/gfs2/glock.c gfs2_glock_dq() -> bit_waitqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | bit | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &gl->gl_lockref.lock | ||
| HALF_LOCKED2 | &fp->f_fl_mutex | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct lockref)->lock |
fs/ext4/fast_commit.c ext4_fc_wait_inode_state() -> bit_waitqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | word | 4096-ptr_max |
| PARAM_VALUE | 1 | bit | 42-43 |
| BUF_SIZE | 0 | word | 8 |
| DATA_SOURCE | 0 | word | r ext4_inode_state_wait_word |
| DATA_SOURCE | 1 | bit | r ext4_inode_state_wait_bit |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/jbd2/journal.c jbd2_journal_release_jbd_inode() -> bit_waitqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | word | 4096-ptr_max |
| PARAM_VALUE | 1 | bit | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &journal->j_list_lock | ||
| TYPE_LOCK | (struct journal_s)->j_list_lock |
kernel/sched/build_utility.c out_of_line_wait_on_bit() -> bit_waitqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | word | 4096-ptr_max |
| BUF_SIZE | 0 | word | (-1),8 |
| BUF_SIZE | 0 | word | (-1),8 |
| DATA_SOURCE | 0 | word | $0 |
| DATA_SOURCE | 1 | bit | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &_T->lock->alloc_lock | ||
| HALF_LOCKED2 | &eb->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &key_types_sem |
kernel/sched/build_utility.c out_of_line_wait_on_bit_lock() -> bit_waitqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | word | 4096-ptr_max |
| PARAM_VALUE | 1 | bit | 0-2,5-6,10,14,62-63 |
| BUF_SIZE | 0 | word | (-1),8 |
| BUF_SIZE | 0 | word | (-1),8 |
| DATA_SOURCE | 0 | word | $0 |
| DATA_SOURCE | 1 | bit | $1 |
| HARD_MAX | 1 | bit | 63 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex |
kernel/sched/build_utility.c out_of_line_wait_on_bit_timeout() -> bit_waitqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | word | 4096-ptr_max |
| PARAM_VALUE | 1 | bit | 0-1,3-4,8-10 |
| DATA_SOURCE | 0 | word | $0 |
| DATA_SOURCE | 1 | bit | $1 |
| HARD_MAX | 1 | bit | 10 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &hdev->req_lock | ||
| HALF_LOCKED2 | &pool->lock |
kernel/sched/build_utility.c wake_up_bit() -> bit_waitqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | word | (-1),8 |
| BUF_SIZE | 0 | word | (-1),8 |
| DATA_SOURCE | 0 | word | $0 |
| DATA_SOURCE | 1 | bit | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &cinode->writers_lock | ||
| HALF_LOCKED2 | &data->hci_rx_lock | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &gl->gl_lockref.lock | ||
| HALF_LOCKED2 | &head_sh->stripe_lock | ||
| HALF_LOCKED2 | &journal->j_list_lock | ||
| HALF_LOCKED2 | &ls->ls_recover_spin | ||
| HALF_LOCKED2 | &md->suspend_lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &qca->hci_memdump_lock | ||
| HALF_LOCKED2 | &sdp->sd_jindex_spin | ||
| HALF_LOCKED2 | &sh->stripe_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | irq |
fs/xfs/xfs_inode.c __xfs_iunpin_wait() -> bit_waitqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | word | 4096-ptr_max |
| PARAM_VALUE | 0 | *word | 0,128-u64max |
| PARAM_VALUE | 1 | bit | 8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ailp->ail_lock | ||
| HALF_LOCKED2 | &bp->b_sema |
net/sunrpc/sched.c rpc_complete_task() -> bit_waitqueue()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | word | 4096-ptr_max |
| PARAM_VALUE | 1 | bit | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING |