dlm_lockres_clear_refmap_bit identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/ocfs2/dlm/dlmcommon.h, line 888 (as a prototype)

Defined in 1 files as a function:

fs/ocfs2/dlm/dlmmaster.c, line 612 (as a function)

Referenced in 2 files:

Smatch caller information:

fs/ocfs2/dlm/dlmmaster.c dlm_deref_lockres_handler() -> dlm_lockres_clear_refmap_bit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dlm	4096-ptr_max
PARAM_VALUE	0	dlm->lockres_hash	4096-ptr_max
PARAM_VALUE	0	dlm->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	res	4096-ptr_max
PARAM_VALUE	1	res->lockname.name	4096-ptr_max
PARAM_VALUE	1	res->refmap	4096-ptr_max
PARAM_VALUE	1	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	2	bit	0-254
BUF_SIZE	0	dlm	720
BUF_SIZE	0	dlm	720
CAPPED_DATA	0	dlm	1
CAPPED_DATA	1	res->lockname.len	1
DATA_SOURCE	0	dlm	$2
DATA_SOURCE	1	res	r __dlm_lookup_lockres_full
BIT_INFO	1	res->state	0x0,0xdfbf
PREEMPT_ADD			<- disables preempt
RX_PATH
NOCHECK_CALL
LOCK2	1	&res->spinlock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmmaster.c dlm_deref_lockres_worker() -> dlm_lockres_clear_refmap_bit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dlm	4096-ptr_max
PARAM_VALUE	1	res	4096-ptr_max
PARAM_VALUE	1	res->refmap	4096-ptr_max
PARAM_VALUE	1	res->spinlock.rlock.dep_map->name	0-255
BIT_INFO	1	res->state	0x0,0xffbf
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2	1	&res->spinlock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmmaster.c dlm_remove_nonlocal_locks() -> dlm_lockres_clear_refmap_bit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dlm	4096-ptr_max
PARAM_VALUE	0	dlm->dirty_list.prev	4096-ptr_max
PARAM_VALUE	0	dlm->dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	dlm->dirty_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	dlm->dlm_state	2
PARAM_VALUE	0	dlm->dlm_worker->flush_color	s32min-s32max
PARAM_VALUE	0	dlm->dlm_worker->work_color	s32min-s32max
PARAM_VALUE	0	dlm->domain_map	4096-ptr_max
PARAM_VALUE	0	dlm->lockres_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dlm->mle_hb_events.prev	4096-ptr_max
PARAM_VALUE	0	dlm->mle_hb_events.prev->next	4096-ptr_max
PARAM_VALUE	0	dlm->mle_hb_events.prev->next->next	4096-ptr_max
PARAM_VALUE	0	dlm->num_joins	0
PARAM_VALUE	0	dlm->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	res	4096-ptr_max
PARAM_VALUE	1	res->dirty.next	4096-ptr_max
PARAM_VALUE	1	res->owner	0-254
PARAM_VALUE	1	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	res->state	0-61407
BUF_SIZE	0	dlm	8,1560
BUF_SIZE	0	dlm	8,1560
CAPPED_DATA	0	dlm	1
CAPPED_DATA	0	dlm->node_num	1
DATA_SOURCE	0	dlm	$0
DATA_SOURCE	1	res	$1
PARAM_COMPARE	0	dlm->node_num	!= $1->owner
PARAM_COMPARE	0	dlm->node_num	!= $2
PARAM_COMPARE	2	bit	!= $0->node_num
BIT_INFO	1	res->state	0x0,0xffdf
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	1	&res->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmmaster.c dlm_remove_nonlocal_locks() -> dlm_lockres_clear_refmap_bit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dlm	4096-ptr_max
PARAM_VALUE	0	dlm->dirty_list.prev	4096-ptr_max
PARAM_VALUE	0	dlm->dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	dlm->dirty_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	dlm->dlm_state	2
PARAM_VALUE	0	dlm->dlm_worker->flush_color	s32min-s32max
PARAM_VALUE	0	dlm->dlm_worker->work_color	s32min-s32max
PARAM_VALUE	0	dlm->domain_map	4096-ptr_max
PARAM_VALUE	0	dlm->lockres_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dlm->mle_hb_events.prev	4096-ptr_max
PARAM_VALUE	0	dlm->mle_hb_events.prev->next	4096-ptr_max
PARAM_VALUE	0	dlm->mle_hb_events.prev->next->next	4096-ptr_max
PARAM_VALUE	0	dlm->num_joins	0
PARAM_VALUE	0	dlm->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	res	4096-ptr_max
PARAM_VALUE	1	res->dirty.next	4096-ptr_max
PARAM_VALUE	1	res->owner	0-254
PARAM_VALUE	1	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	res->state	0-61407
PARAM_VALUE	2	bit	0-64
BUF_SIZE	0	dlm	8,1560
BUF_SIZE	0	dlm	8,1560
CAPPED_DATA	0	dlm	1
CAPPED_DATA	0	dlm->node_num	1
CAPPED_DATA	2	bit	1
DATA_SOURCE	0	dlm	$0
DATA_SOURCE	1	res	$1
DATA_SOURCE	2	bit	r find_next_bit
PARAM_COMPARE	0	dlm->node_num	!= $1->owner
PARAM_COMPARE	2	bit	!= $0->node_num
BIT_INFO	1	res->state	0x0,0xffdf
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2	1	&res->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmrecovery.c dlm_do_local_recovery_cleanup() -> dlm_lockres_clear_refmap_bit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dlm	4096-ptr_max
PARAM_VALUE	0	dlm->domain_map	4096-ptr_max
PARAM_VALUE	0	dlm->live_nodes_map	4096-ptr_max
PARAM_VALUE	0	dlm->lockres_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dlm->reco.resources.prev	4096-ptr_max
PARAM_VALUE	0	dlm->recovery_map	4096-ptr_max
PARAM_VALUE	0	dlm->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	res	4096-ptr_max
PARAM_VALUE	1	res->lockname.len	9
PARAM_VALUE	1	res->spinlock.rlock.dep_map->name	0-255
BUF_SIZE	0	dlm	720,1560
BUF_SIZE	0	dlm	720,1560
CAPPED_DATA	0	dlm	1
CAPPED_DATA	0	dlm->node_num	1
CAPPED_DATA	1	res->owner	1
CAPPED_DATA	1	&res->granted	1
DATA_SOURCE	0	dlm	$0
DATA_SOURCE	2	bit	$1
PARAM_COMPARE	0	dlm->node_num	== $1->owner
PREEMPT_ADD			<- disables preempt
RX_PATH
NOCHECK_CALL
LOCK2	0	&dlm->spinlock
LOCK2	1	&res->spinlock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &o2hb_callback_sem
TYPE_LOCK		(struct dlm_ctxt)->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmrecovery.c dlm_do_local_recovery_cleanup() -> dlm_lockres_clear_refmap_bit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dlm	4096-ptr_max
PARAM_VALUE	0	dlm->domain_map	4096-ptr_max
PARAM_VALUE	0	dlm->live_nodes_map	4096-ptr_max
PARAM_VALUE	0	dlm->lockres_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dlm->reco.resources.prev	4096-ptr_max
PARAM_VALUE	0	dlm->recovery_map	4096-ptr_max
PARAM_VALUE	0	dlm->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	res	4096-ptr_max
PARAM_VALUE	1	res->owner	255
PARAM_VALUE	1	res->refmap	4096-ptr_max
PARAM_VALUE	1	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	*res->lvb	0-255
BUF_SIZE	0	dlm	720,1560
BUF_SIZE	0	dlm	720,1560
CAPPED_DATA	0	dlm	1
CAPPED_DATA	1	res->lockname.len	1
DATA_SOURCE	0	dlm	$0
DATA_SOURCE	2	bit	$1
PARAM_COMPARE	0	dlm->node_num	!= $1->owner
PARAM_COMPARE	2	bit	!= $1->owner
PREEMPT_ADD			<- disables preempt
RX_PATH
NOCHECK_CALL
LOCK2	0	&dlm->spinlock
LOCK2	1	&res->spinlock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &o2hb_callback_sem
TYPE_LOCK		(struct dlm_ctxt)->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmrecovery.c dlm_free_dead_locks() -> dlm_lockres_clear_refmap_bit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dlm	4096-ptr_max
PARAM_VALUE	0	dlm->domain_map	4096-ptr_max
PARAM_VALUE	0	dlm->live_nodes_map	4096-ptr_max
PARAM_VALUE	0	dlm->lockres_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dlm->reco.resources.prev	4096-ptr_max
PARAM_VALUE	0	dlm->recovery_map	4096-ptr_max
PARAM_VALUE	0	dlm->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	res	4096-ptr_max
PARAM_VALUE	1	res->refmap	4096-ptr_max
PARAM_VALUE	1	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	*res->lvb	0-255
BUF_SIZE	0	dlm	(-1),720,1560
BUF_SIZE	0	dlm	(-1),720,1560
CAPPED_DATA	0	dlm->node_num	1
CAPPED_DATA	1	res->lockname.len	1
CAPPED_DATA	1	res->owner	1
CAPPED_DATA	1	&res->blocked	1
CAPPED_DATA	1	&res->converting	1
CAPPED_DATA	1	&res->granted	1
CAPPED_DATA	2	bit	1
DATA_SOURCE	0	dlm	$0
DATA_SOURCE	1	res	$1
DATA_SOURCE	2	bit	$2
BIT_INFO	1	res->state	0x4000,0xffff
PREEMPT_ADD
RX_PATH
NOCHECK_CALL
LOCK2	0	&dlm->spinlock
LOCK2	1	&res->spinlock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &o2hb_callback_sem
TYPE_LOCK		(struct dlm_ctxt)->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmrecovery.c dlm_free_dead_locks() -> dlm_lockres_clear_refmap_bit()

Type	Parameter	Key	Value
PARAM_VALUE	0	dlm	4096-ptr_max
PARAM_VALUE	0	dlm->domain_map	4096-ptr_max
PARAM_VALUE	0	dlm->live_nodes_map	4096-ptr_max
PARAM_VALUE	0	dlm->lockres_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_hash	4096-ptr_max
PARAM_VALUE	0	dlm->master_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dlm->reco.resources.prev	4096-ptr_max
PARAM_VALUE	0	dlm->recovery_map	4096-ptr_max
PARAM_VALUE	0	dlm->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	res	4096-ptr_max
PARAM_VALUE	1	res->refmap	4096-ptr_max
PARAM_VALUE	1	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	1	*res->lvb	0-255
BUF_SIZE	0	dlm	(-1),720,1560
BUF_SIZE	0	dlm	(-1),720,1560
CAPPED_DATA	0	dlm->node_num	1
CAPPED_DATA	1	res->lockname.len	1
CAPPED_DATA	1	res->owner	1
CAPPED_DATA	1	&res->blocked	1
CAPPED_DATA	1	&res->converting	1
CAPPED_DATA	1	&res->granted	1
DATA_SOURCE	0	dlm	$0
DATA_SOURCE	1	res	$1
DATA_SOURCE	2	bit	$2
PREEMPT_ADD
RX_PATH
NOCHECK_CALL
LOCK2	0	&dlm->spinlock
LOCK2	1	&res->spinlock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &o2hb_callback_sem
TYPE_LOCK		(struct dlm_ctxt)->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock