Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/dlm/lock.c receive_convert() -> down_conversion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lkb | 4096-ptr_max |
| CAPPED_DATA | 0 | lkb->lkb_nodeid | 1 |
| CAPPED_DATA | 0 | lkb->lkb_remid | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| LOCK2 | &ls->ls_requestqueue_lock | ||
| LOCK2 | &r->res_lock | ||
| LOCK2 | bh | ||
| HALF_LOCKED2 | &ls->ls_recoverd_active | ||
| HALF_LOCKED2 | &ls->ls_recv_active | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct dlm_ls)->ls_requestqueue_lock | ||
| TYPE_LOCK | (struct dlm_rsb)->res_lock |
fs/dlm/lock.c send_convert() -> down_conversion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lkb | 4096-ptr_max |
| DATA_SOURCE | 0 | lkb | $1 |
| STR_LEN | 0 | lkb->lkb_rqmode | (-1) |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | lkb->lkb_rqmode | 0-5[u] |
| LOCK2 | &r->res_lock | ||
| HALF_LOCKED2 | &ls->ls_in_recovery | ||
| HALF_LOCKED2 | &ls->ls_recoverd_active | ||
| HALF_LOCKED2 | bh | ||
| TYPE_LOCK | (struct dlm_rsb)->res_lock |
fs/gfs2/lock_dlm.c gdlm_lock() -> down_conversion()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lkb | 0,2-3,5 |
| PARAM_VALUE | 1 | req | 0,2-3,5 |
| DATA_SOURCE | 0 | lkb | r make_mode |
| DATA_SOURCE | 1 | req | r make_mode |
| RX_PATH | |||
| HALF_LOCKED2 | &pool->lock |