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Searched refs:root_lock (Results 1 – 12 of 12) sorted by relevance

/Linux-v5.10/drivers/md/
Ddm-thin-metadata.c182 struct rw_semaphore root_lock; member
391 __acquires(pmd->root_lock) in pmd_write_lock_in_core()
393 down_write(&pmd->root_lock); in pmd_write_lock_in_core()
404 __releases(pmd->root_lock) in pmd_write_unlock()
406 up_write(&pmd->root_lock); in pmd_write_unlock()
837 BUG_ON(!rwsem_is_locked(&pmd->root_lock)); in __commit_transaction()
909 init_rwsem(&pmd->root_lock); in dm_pool_metadata_open()
943 down_read(&pmd->root_lock); in dm_pool_metadata_close()
952 up_read(&pmd->root_lock); in dm_pool_metadata_close()
1266 down_read(&pmd->root_lock); in dm_pool_get_metadata_transaction_id()
[all …]
Ddm-cache-metadata.c117 struct rw_semaphore root_lock; member
763 init_rwsem(&cmd->root_lock); in metadata_open()
998 down_write(&cmd->root_lock); in cmd_write_lock()
1000 up_write(&cmd->root_lock); in cmd_write_lock()
1019 up_write(&(cmd)->root_lock)
1023 down_read(&cmd->root_lock); in cmd_read_lock()
1025 up_read(&cmd->root_lock); in cmd_read_lock()
1044 up_read(&(cmd)->root_lock)
/Linux-v5.10/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_fq_pie.c369 spinlock_t *root_lock; /* to lock qdisc for probability calculations */ in fq_pie_timer() local
372 root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in fq_pie_timer()
373 spin_lock(root_lock); in fq_pie_timer()
383 spin_unlock(root_lock); in fq_pie_timer()
Dsch_pie.c427 spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in pie_timer() local
429 spin_lock(root_lock); in pie_timer()
435 spin_unlock(root_lock); in pie_timer()
Dsch_red.c321 spinlock_t *root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in red_adaptative_timer() local
323 spin_lock(root_lock); in red_adaptative_timer()
326 spin_unlock(root_lock); in red_adaptative_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-v5.10/include/net/
Dpkt_sched.h119 spinlock_t *root_lock, bool validate);
/Linux-v5.10/net/core/
Ddev.c3746 spinlock_t *root_lock = qdisc_lock(q); in __dev_xmit_skb() local
3772 spin_lock(root_lock); in __dev_xmit_skb()
3786 if (sch_direct_xmit(skb, q, dev, txq, root_lock, true)) { in __dev_xmit_skb()
3807 spin_unlock(root_lock); in __dev_xmit_skb()
4902 spinlock_t *root_lock = NULL; in net_tx_action() local
4907 root_lock = qdisc_lock(q); in net_tx_action()
4908 spin_lock(root_lock); in net_tx_action()
4916 if (root_lock) in net_tx_action()
4917 spin_unlock(root_lock); in net_tx_action()
/Linux-v5.10/fs/btrfs/
Dctree.c2567 int root_lock; in btrfs_search_slot_get_root() local
2571 root_lock = BTRFS_READ_LOCK; in btrfs_search_slot_get_root()
2630 root_lock = BTRFS_WRITE_LOCK; in btrfs_search_slot_get_root()
2638 p->locks[level] = root_lock; in btrfs_search_slot_get_root()