Open Menu /

Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

fs/erofs/zdata.c z_erofs_get_pcluster() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PARAM_VALUE 0 l->count s32min-0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &pcl->lockref.lock
HALF_LOCKED2 &(&sbi->managed_pslots)->xa_lock
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &pcl->lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct lockref)->lock

fs/erofs/zdata.c z_erofs_put_pcluster() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PARAM_VALUE 0 l->count s32min-1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &pcl->lockref.lock
TYPE_LOCK (struct lockref)->lock

fs/gfs2/glock.c gfs2_glock_iter_next() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 21,32,4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &seq->lock
TYPE_LOCK (struct seq_file)->lock

fs/gfs2/glock.c withdraw_glock() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &gl->gl_lockref.lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct lockref)->lock

fs/gfs2/lock_dlm.c gdlm_ast() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ls->ls_cb_lock
HALF_LOCKED2 &ls->ls_recoverd_active
HALF_LOCKED2 bh

fs/gfs2/lock_dlm.c gdlm_put_lock() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PARAM_VALUE 0 l->count (-128)
RX_PATH
TASK_NOT_RUNNING

fs/xfs/xfs_qm.c xfs_qm_dqpurge() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PARAM_VALUE 0 l->count s32min-0
PREEMPT_ADD <- disables preempt
RX_PATH
LOCK2 &dqp->q_lockref.lock
LOCK2 &qi->qi_tree_lock
TYPE_LOCK (struct lockref)->lock
TYPE_LOCK (struct xfs_quotainfo)->qi_tree_lock

fs/xfs/xfs_qm.c xfs_qm_dquot_isolate() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dqp->q_lockref.lock
TYPE_LOCK (struct lockref)->lock

fs/gfs2/quota.c qd_grab_sync() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &qd->qd_lockref.lock
LOCK2 global &qd_lock
HALF_LOCKED2 &sdp->sd_quota_sync_mutex
TYPE_LOCK (struct lockref)->lock

fs/gfs2/quota.c qd_put() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PARAM_VALUE 0 l->count s32min-1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &qd->qd_lockref.lock
HALF_LOCKED2 &of->mutex
TYPE_LOCK (struct lockref)->lock

fs/xfs/xfs_buf.c xfs_buf_destroy() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

fs/xfs/xfs_buf.c xfs_buf_stale() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &bp->b_lockref.lock
HALF_LOCKED2 &*bpp->b_sema
HALF_LOCKED2 &bp->b_sema
HALF_LOCKED2 &bp->b_sema
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct lockref)->lock

fs/ceph/dir.c __dentry_leases_walk() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
LOCK2 &dentry->d_lockref.lock
LOCK2 &mdsc->dentry_list_lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_mds_client)->dentry_list_lock
TYPE_LOCK (struct lockref)->lock

fs/dcache.c d_alloc_parallel() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dentry->d_lockref.lock
HALF_LOCKED2 &dir_inode->i_rwsem
HALF_LOCKED2 &dvnode->rmdir_lock
HALF_LOCKED2 &inode->i_rwsem
TYPE_LOCK (struct lockref)->lock

fs/dcache.c dentry_free() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

fs/dcache.c shrink_dcache_for_umount() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dentry->d_lockref.lock
HALF_LOCKED2 &s->s_umount
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 global &cifs_mount_mutex
TYPE_LOCK (struct lockref)->lock

fs/dcache.c shrink_dcache_tree() -> lockref_is_dead()

Type Parameter Key Value
PARAM_VALUE 0 l 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &v->d_lockref.lock
TYPE_LOCK (struct lockref)->lock