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Searched refs:root_lock (Results 1 – 11 of 11) sorted by relevance

/Linux-v6.6/drivers/md/
Ddm-thin-metadata.c185 struct rw_semaphore root_lock; member
420 __acquires(pmd->root_lock) in pmd_write_lock_in_core()
422 down_write(&pmd->root_lock); in pmd_write_lock_in_core()
433 __releases(pmd->root_lock) in pmd_write_unlock()
435 up_write(&pmd->root_lock); in pmd_write_unlock()
894 BUG_ON(!rwsem_is_locked(&pmd->root_lock)); in __commit_transaction()
966 init_rwsem(&pmd->root_lock); in dm_pool_metadata_open()
1000 down_read(&pmd->root_lock); in dm_pool_metadata_close()
1009 up_read(&pmd->root_lock); in dm_pool_metadata_close()
1322 down_read(&pmd->root_lock); in dm_pool_get_metadata_transaction_id()
[all …]
Ddm-cache-metadata.c118 struct rw_semaphore root_lock; member
771 init_rwsem(&cmd->root_lock); in metadata_open()
1006 down_write(&cmd->root_lock); in cmd_write_lock()
1008 up_write(&cmd->root_lock); in cmd_write_lock()
1027 up_write(&(cmd)->root_lock)
1031 down_read(&cmd->root_lock); in cmd_read_lock()
1033 up_read(&cmd->root_lock); in cmd_read_lock()
1052 up_read(&(cmd)->root_lock)
/Linux-v6.6/net/sched/
Dsch_generic.c316 spinlock_t *root_lock, bool validate) in sch_direct_xmit() argument
322 if (root_lock) in sch_direct_xmit()
323 spin_unlock(root_lock); in sch_direct_xmit()
331 if (root_lock) in sch_direct_xmit()
332 spin_lock(root_lock); in sch_direct_xmit()
348 if (root_lock) in sch_direct_xmit()
349 spin_lock(root_lock); in sch_direct_xmit()
353 if (root_lock) in sch_direct_xmit()
354 spin_lock(root_lock); in sch_direct_xmit()
390 spinlock_t *root_lock = NULL; in qdisc_restart() local
[all …]
Dsch_teql.c149 spinlock_t *root_lock; in teql_destroy() local
154 root_lock = qdisc_root_sleeping_lock(rtnl_dereference(txq->qdisc)); in teql_destroy()
155 spin_lock_bh(root_lock); in teql_destroy()
157 spin_unlock_bh(root_lock); in teql_destroy()
Dsch_pie.c424 spinlock_t *root_lock; in pie_timer() local
427 root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in pie_timer()
428 spin_lock(root_lock); in pie_timer()
434 spin_unlock(root_lock); in pie_timer()
Dsch_fq_pie.c381 spinlock_t *root_lock; /* to lock qdisc for probability calculations */ in fq_pie_timer() local
385 root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in fq_pie_timer()
386 spin_lock(root_lock); in fq_pie_timer()
405 spin_unlock(root_lock); in fq_pie_timer()
Dsch_red.c324 spinlock_t *root_lock; in red_adaptative_timer() local
327 root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in red_adaptative_timer()
328 spin_lock(root_lock); in red_adaptative_timer()
331 spin_unlock(root_lock); in red_adaptative_timer()
Dsch_sfq.c609 spinlock_t *root_lock; in sfq_perturbation() local
614 root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in sfq_perturbation()
615 spin_lock(root_lock); in sfq_perturbation()
619 spin_unlock(root_lock); in sfq_perturbation()
/Linux-v6.6/include/net/
Dpkt_sched.h118 spinlock_t *root_lock, bool validate);
/Linux-v6.6/fs/btrfs/
Dctree.c1830 int root_lock = 0; in btrfs_search_slot_get_root() local
1853 root_lock = BTRFS_READ_LOCK; in btrfs_search_slot_get_root()
1881 root_lock = BTRFS_WRITE_LOCK; in btrfs_search_slot_get_root()
1892 if (root_lock) in btrfs_search_slot_get_root()
1893 btrfs_tree_unlock_rw(b, root_lock); in btrfs_search_slot_get_root()
1900 p->locks[level] = root_lock; in btrfs_search_slot_get_root()
/Linux-v6.6/net/core/
Ddev.c3778 spinlock_t *root_lock = qdisc_lock(q); in __dev_xmit_skb() local
3832 spin_lock(root_lock); in __dev_xmit_skb()
3846 if (sch_direct_xmit(skb, q, dev, txq, root_lock, true)) { in __dev_xmit_skb()
3867 spin_unlock(root_lock); in __dev_xmit_skb()
5188 spinlock_t *root_lock = NULL; in net_tx_action() local
5198 root_lock = qdisc_lock(q); in net_tx_action()
5199 spin_lock(root_lock); in net_tx_action()
5216 if (root_lock) in net_tx_action()
5217 spin_unlock(root_lock); in net_tx_action()