Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/ocfs2/localalloc.c ocfs2_alloc_should_use_local() -> ocfs2_la_state_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | osb | 4096-ptr_max |
| BUF_SIZE | 0 | osb | (-1),1-s32max |
| BUF_SIZE | 0 | osb | (-1),1-s32max |
| DATA_SOURCE | 0 | osb | $0 |
| STR_LEN | 0 | osb | (-1),4 |
| STR_LEN | 0 | osb | (-1),4 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | osb | unit_byte |
| LOCK2 | 0 | &osb->osb_lock | |
| HALF_LOCKED2 | &alloc_inode->i_rwsem | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct ocfs2_super)->osb_lock |
fs/ocfs2/localalloc.c ocfs2_reserve_local_alloc_bits() -> ocfs2_la_state_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | osb | 4096-ptr_max |
| PARAM_VALUE | 0 | osb->local_alloc_state | 1-2 |
| BUF_SIZE | 0 | osb | (-1),1-s32max |
| BUF_SIZE | 0 | osb | (-1),1-s32max |
| DATA_SOURCE | 0 | osb | $0 |
| STR_LEN | 0 | osb | (-1),4 |
| STR_LEN | 0 | osb | (-1),4 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | osb | unit_byte |
| LOCK2 | &local_alloc_inode->i_rwsem | ||
| LOCK2 | 0 | &osb->osb_lock | |
| HALF_LOCKED2 | &alloc_inode->i_rwsem | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem | ||
| TYPE_LOCK | (struct ocfs2_super)->osb_lock |
fs/ocfs2/localalloc.c ocfs2_reserve_local_alloc_bits() -> ocfs2_la_state_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | osb | 4096-ptr_max |
| BUF_SIZE | 0 | osb | (-1),1-s32max |
| BUF_SIZE | 0 | osb | (-1),1-s32max |
| CAPPED_DATA | 0 | osb->local_alloc_bh | 1 |
| DATA_SOURCE | 0 | osb | $0 |
| STR_LEN | 0 | osb | (-1),4 |
| STR_LEN | 0 | osb | (-1),4 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | osb | unit_byte |
| LOCK2 | &local_alloc_inode->i_rwsem | ||
| HALF_LOCKED2 | &alloc_inode->i_rwsem | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |