dlm_lockres_get identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/ocfs2/dlm/dlmcommon.h, line 855 (as a function)

Referenced in 6 files:

Smatch caller information:

fs/ocfs2/dlm/dlmlock.c dlm_lock_attach_lockres() -> dlm_lockres_get()

Type	Parameter	Key	Value
DATA_SOURCE	0	res	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

fs/ocfs2/dlm/dlmlock.c dlmlock() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&fp->fp_mutex

fs/ocfs2/dlm/dlmthread.c __dlm_dirty_lockres() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	res->dirty.next	4096-ptr_max
PARAM_VALUE	0	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	*res->lvb	0-255
CAPPED_DATA	0	res	1
CAPPED_DATA	0	res->owner	1
CAPPED_DATA	0	&res->dirty	1
DATA_SOURCE	0	res	$1
PARAM_COMPARE	0	&res->dirty	== $0->dirty.next
BIT_INFO	0	res->state	0x0,0xefdf
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dlm->spinlock
LOCK2	0	&res->spinlock
TYPE_LOCK		(struct dlm_ctxt)->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmthread.c __dlm_lockres_calc_usage() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	res->purge.next	4096-ptr_max
PARAM_VALUE	0	res->spinlock.rlock.dep_map->name	0-255
CAPPED_DATA	0	res	1
CAPPED_DATA	0	&res->purge	1
DATA_SOURCE	0	res	$1
PARAM_COMPARE	0	&res->purge	== $0->purge.next
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dlm->spinlock
LOCK2	0	&res->spinlock
TYPE_LOCK		(struct dlm_ctxt)->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmthread.c dlm_run_purge_list() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	res->inflight_assert_workers	0
PARAM_VALUE	0	res->spinlock.rlock.dep_map->name	0-255
BIT_INFO	0	res->state	0x0,0xffdf
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		&dlm->spinlock
LOCK2	0	&res->spinlock
TYPE_LOCK		(struct dlm_ctxt)->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock

fs/ocfs2/dlm/dlmthread.c dlm_thread() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		&dlm->spinlock
TYPE_LOCK		(struct dlm_ctxt)->spinlock

fs/ocfs2/dlm/dlmdomain.c __dlm_insert_lockres() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	*res->lvb	0-255
BUF_SIZE	0	res->dlm	(-1),8,720,1560
DATA_SOURCE	0	res	$1
STR_LEN	0	res->dlm	(-1),9
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dlm->spinlock
HALF_LOCKED2		&dlm->master_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2	0	&res->spinlock
TYPE_LOCK		(struct dlm_ctxt)->spinlock

fs/ocfs2/dlm/dlmdomain.c __dlm_lookup_lockres_full() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	res->lockname.name	4096-ptr_max
CAPPED_DATA	0	res->lockname.len	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dlm->spinlock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct dlm_ctxt)->spinlock

fs/ocfs2/dlm/dlmdomain.c dlm_migrate_all_locks() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	1-u64max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dlm->spinlock
TYPE_LOCK		(struct dlm_ctxt)->spinlock

fs/ocfs2/dlm/dlmdebug.c lockres_seq_start() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
CAPPED_DATA	0	&res->tracking	1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dlm->track_lock
LOCK2		&m->lock
TYPE_LOCK		(struct dlm_ctxt)->track_lock
TYPE_LOCK		(struct seq_file)->lock

fs/ocfs2/dlm/dlmunlock.c dlmunlock() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

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

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	res->lockname.len	9
PARAM_VALUE	0	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	res->state	64-u16max
CAPPED_DATA	0	res->owner	1
CAPPED_DATA	0	&res->granted	1
BIT_INFO	0	res->state	0x40,0xffff
PREEMPT_ADD			<- disables preempt
RX_PATH
NOCHECK_CALL
LOCK2		&dlm->spinlock
LOCK2	0	&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_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	res->state	64-u16max
PARAM_VALUE	0	*res->lvb	0-255
CAPPED_DATA	0	res->lockname.len	1
CAPPED_DATA	0	res->owner	1
BIT_INFO	0	res->state	0x40,0xffff
PREEMPT_ADD			<- disables preempt
RX_PATH
NOCHECK_CALL
LOCK2		&dlm->spinlock
LOCK2	0	&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_mig_lockres_handler() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	res->asts_reserved.counter	0
PARAM_VALUE	0	res->blocked.next	4096-ptr_max
PARAM_VALUE	0	res->blocked.next->next	4096-ptr_max
PARAM_VALUE	0	res->blocked.prev	4096-ptr_max
PARAM_VALUE	0	res->blocked.prev->next	4096-ptr_max
PARAM_VALUE	0	res->blocked.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->converting.next	4096-ptr_max
PARAM_VALUE	0	res->converting.next->next	4096-ptr_max
PARAM_VALUE	0	res->converting.prev	4096-ptr_max
PARAM_VALUE	0	res->converting.prev->next	4096-ptr_max
PARAM_VALUE	0	res->converting.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->dirty.next	4096-ptr_max
PARAM_VALUE	0	res->dirty.next->next	4096-ptr_max
PARAM_VALUE	0	res->dirty.prev	4096-ptr_max
PARAM_VALUE	0	res->dirty.prev->next	4096-ptr_max
PARAM_VALUE	0	res->dirty.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->dlm	4096-ptr_max
PARAM_VALUE	0	res->dlm->lockres_hash	4096-ptr_max
PARAM_VALUE	0	res->granted.next	4096-ptr_max
PARAM_VALUE	0	res->granted.next->next	4096-ptr_max
PARAM_VALUE	0	res->granted.prev	4096-ptr_max
PARAM_VALUE	0	res->granted.prev->next	4096-ptr_max
PARAM_VALUE	0	res->granted.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->hash_node.next	0
PARAM_VALUE	0	res->hash_node.pprev	0
PARAM_VALUE	0	res->inflight_assert_workers	0
PARAM_VALUE	0	res->inflight_locks	0
PARAM_VALUE	0	res->last_used	0
PARAM_VALUE	0	res->lockname.len	0-32
PARAM_VALUE	0	res->lockname.name	1-u64max
PARAM_VALUE	0	res->migration_pending	0
PARAM_VALUE	0	res->owner	255
PARAM_VALUE	0	res->purge.next	4096-ptr_max
PARAM_VALUE	0	res->purge.next->next	4096-ptr_max
PARAM_VALUE	0	res->purge.prev	4096-ptr_max
PARAM_VALUE	0	res->purge.prev->next	4096-ptr_max
PARAM_VALUE	0	res->purge.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->recovering.next	4096-ptr_max
PARAM_VALUE	0	res->recovering.next->next	4096-ptr_max
PARAM_VALUE	0	res->recovering.prev	4096-ptr_max
PARAM_VALUE	0	res->recovering.prev->next	4096-ptr_max
PARAM_VALUE	0	res->recovering.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->refs.refcount.refs.counter	1
PARAM_VALUE	0	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	res->state	16
PARAM_VALUE	0	res->tracking.next	4096-ptr_max
PARAM_VALUE	0	res->tracking.next->next	4096-ptr_max
PARAM_VALUE	0	res->tracking.prev->next	4096-ptr_max
PARAM_VALUE	0	res->tracking.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->wq.head.next	4096-ptr_max
PARAM_VALUE	0	res->wq.head.next->next	4096-ptr_max
PARAM_VALUE	0	res->wq.head.prev	4096-ptr_max
PARAM_VALUE	0	res->wq.head.prev->next	4096-ptr_max
PARAM_VALUE	0	res->wq.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	*res->lvb	0-255
BUF_SIZE	0	res->dlm	720
CAPPED_DATA	0	res->lockname.len	1
DATA_SOURCE	0	res	r dlm_new_lockres
RX_PATH
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

fs/ocfs2/dlm/dlmrecovery.c dlm_mig_lockres_handler() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	res->asts_reserved.counter	0
PARAM_VALUE	0	res->blocked.next	4096-ptr_max
PARAM_VALUE	0	res->blocked.next->next	4096-ptr_max
PARAM_VALUE	0	res->blocked.prev	4096-ptr_max
PARAM_VALUE	0	res->blocked.prev->next	4096-ptr_max
PARAM_VALUE	0	res->blocked.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->converting.next	4096-ptr_max
PARAM_VALUE	0	res->converting.next->next	4096-ptr_max
PARAM_VALUE	0	res->converting.prev	4096-ptr_max
PARAM_VALUE	0	res->converting.prev->next	4096-ptr_max
PARAM_VALUE	0	res->converting.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->dirty.next	4096-ptr_max
PARAM_VALUE	0	res->dirty.next->next	4096-ptr_max
PARAM_VALUE	0	res->dirty.prev	4096-ptr_max
PARAM_VALUE	0	res->dirty.prev->next	4096-ptr_max
PARAM_VALUE	0	res->dirty.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->dlm	4096-ptr_max
PARAM_VALUE	0	res->dlm->lockres_hash	4096-ptr_max
PARAM_VALUE	0	res->granted.next	4096-ptr_max
PARAM_VALUE	0	res->granted.next->next	4096-ptr_max
PARAM_VALUE	0	res->granted.prev	4096-ptr_max
PARAM_VALUE	0	res->granted.prev->next	4096-ptr_max
PARAM_VALUE	0	res->granted.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->hash_node->pprev	4096-ptr_max
PARAM_VALUE	0	res->hash_node.pprev	4096-ptr_max
PARAM_VALUE	0	res->inflight_assert_workers	0
PARAM_VALUE	0	res->inflight_locks	0
PARAM_VALUE	0	res->last_used	0
PARAM_VALUE	0	res->lockname.len	0-32
PARAM_VALUE	0	res->lockname.name	1-u64max
PARAM_VALUE	0	res->migration_pending	0
PARAM_VALUE	0	res->owner	255
PARAM_VALUE	0	res->purge.next	4096-ptr_max
PARAM_VALUE	0	res->purge.next->next	4096-ptr_max
PARAM_VALUE	0	res->purge.prev	4096-ptr_max
PARAM_VALUE	0	res->purge.prev->next	4096-ptr_max
PARAM_VALUE	0	res->purge.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->recovering.next	4096-ptr_max
PARAM_VALUE	0	res->recovering.next->next	4096-ptr_max
PARAM_VALUE	0	res->recovering.prev	4096-ptr_max
PARAM_VALUE	0	res->recovering.prev->next	4096-ptr_max
PARAM_VALUE	0	res->recovering.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	res->state	18,48
PARAM_VALUE	0	res->tracking.next	4096-ptr_max
PARAM_VALUE	0	res->tracking.next->next	4096-ptr_max
PARAM_VALUE	0	res->tracking.prev->next	4096-ptr_max
PARAM_VALUE	0	res->tracking.prev->prev	4096-ptr_max
PARAM_VALUE	0	res->wq.head.next	4096-ptr_max
PARAM_VALUE	0	res->wq.head.next->next	4096-ptr_max
PARAM_VALUE	0	res->wq.head.prev	4096-ptr_max
PARAM_VALUE	0	res->wq.head.prev->next	4096-ptr_max
PARAM_VALUE	0	res->wq.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	*res->lvb	0-255
BUF_SIZE	0	res->dlm	720
CAPPED_DATA	0	res->lockname.len	1
DATA_SOURCE	0	res	r dlm_new_lockres
BIT_INFO	0	res->state	0x10,0x32
RX_PATH
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

fs/ocfs2/dlm/dlmrecovery.c dlm_move_lockres_to_recovery_list() -> dlm_lockres_get()

Type	Parameter	Key	Value
PARAM_VALUE	0	res	4096-ptr_max
PARAM_VALUE	0	res->recovering.next	4096-ptr_max
PARAM_VALUE	0	res->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	*res->lvb	0-255
CAPPED_DATA	0	res->lockname.len	1
CAPPED_DATA	0	res->owner	1
CAPPED_DATA	0	&res->recovering	1
DATA_SOURCE	0	res	$1
BIT_INFO	0	res->state	0x2,0xffff
PREEMPT_ADD
RX_PATH
NOCHECK_CALL
LOCK2		&dlm->spinlock
LOCK2	0	&res->spinlock
HALF_LOCKED2		global &o2hb_callback_sem
TYPE_LOCK		(struct dlm_ctxt)->spinlock
TYPE_LOCK		(struct dlm_lock_resource)->spinlock