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

/Linux-v5.4/drivers/md/
Ddm-thin-metadata.c182 struct rw_semaphore root_lock; member
382 __acquires(pmd->root_lock) in __pmd_write_lock()
384 down_write(&pmd->root_lock); in __pmd_write_lock()
396 __releases(pmd->root_lock) in pmd_write_unlock()
398 up_write(&pmd->root_lock); in pmd_write_unlock()
888 init_rwsem(&pmd->root_lock); in dm_pool_metadata_open()
920 down_read(&pmd->root_lock); in dm_pool_metadata_close()
929 up_read(&pmd->root_lock); in dm_pool_metadata_close()
1243 down_read(&pmd->root_lock); in dm_pool_get_metadata_transaction_id()
1248 up_read(&pmd->root_lock); in dm_pool_get_metadata_transaction_id()
[all …]
Ddm-cache-metadata.c117 struct rw_semaphore root_lock; member
759 init_rwsem(&cmd->root_lock); in metadata_open()
994 down_write(&cmd->root_lock); in cmd_write_lock()
996 up_write(&cmd->root_lock); in cmd_write_lock()
1015 up_write(&(cmd)->root_lock)
1019 down_read(&cmd->root_lock); in cmd_read_lock()
1021 up_read(&cmd->root_lock); in cmd_read_lock()
1040 up_read(&(cmd)->root_lock)
/Linux-v5.4/net/sched/
Dsch_generic.c287 spinlock_t *root_lock, bool validate) in sch_direct_xmit() argument
293 if (root_lock) in sch_direct_xmit()
294 spin_unlock(root_lock); in sch_direct_xmit()
302 if (root_lock) in sch_direct_xmit()
303 spin_lock(root_lock); in sch_direct_xmit()
317 if (root_lock) in sch_direct_xmit()
318 spin_lock(root_lock); in sch_direct_xmit()
322 if (root_lock) in sch_direct_xmit()
323 spin_lock(root_lock); in sch_direct_xmit()
359 spinlock_t *root_lock = NULL; in qdisc_restart() local
[all …]
Dsch_teql.c147 spinlock_t *root_lock; in teql_destroy() local
152 root_lock = qdisc_root_sleeping_lock(rtnl_dereference(txq->qdisc)); in teql_destroy()
153 spin_lock_bh(root_lock); in teql_destroy()
155 spin_unlock_bh(root_lock); in teql_destroy()
Dsch_red.c265 spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in red_adaptative_timer() local
267 spin_lock(root_lock); in red_adaptative_timer()
270 spin_unlock(root_lock); in red_adaptative_timer()
Dsch_pie.c447 spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in pie_timer() local
449 spin_lock(root_lock); in pie_timer()
455 spin_unlock(root_lock); in pie_timer()
Dsch_netem.c781 spinlock_t *root_lock; in get_dist_table() local
796 root_lock = qdisc_root_sleeping_lock(sch); in get_dist_table()
798 spin_lock_bh(root_lock); in get_dist_table()
800 spin_unlock_bh(root_lock); in get_dist_table()
Dsch_sfq.c609 spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in sfq_perturbation() local
613 spin_lock(root_lock); in sfq_perturbation()
617 spin_unlock(root_lock); in sfq_perturbation()
/Linux-v5.4/include/net/
Dpkt_sched.h114 spinlock_t *root_lock, bool validate);
/Linux-v5.4/net/core/
Ddev.c3381 spinlock_t *root_lock = qdisc_lock(q); in __dev_xmit_skb() local
3425 spin_lock(root_lock); in __dev_xmit_skb()
3439 if (sch_direct_xmit(skb, q, dev, txq, root_lock, true)) { in __dev_xmit_skb()
3460 spin_unlock(root_lock); in __dev_xmit_skb()
4538 spinlock_t *root_lock = NULL; in net_tx_action() local
4543 root_lock = qdisc_lock(q); in net_tx_action()
4544 spin_lock(root_lock); in net_tx_action()
4552 if (root_lock) in net_tx_action()
4553 spin_unlock(root_lock); in net_tx_action()
/Linux-v5.4/fs/btrfs/
Dctree.c2630 int root_lock; in btrfs_search_slot_get_root() local
2634 root_lock = BTRFS_READ_LOCK; in btrfs_search_slot_get_root()
2693 root_lock = BTRFS_WRITE_LOCK; in btrfs_search_slot_get_root()
2701 p->locks[level] = root_lock; in btrfs_search_slot_get_root()