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

/linux-master/drivers/md/
H A Ddm-thin-metadata.c185 struct rw_semaphore root_lock; member in struct:dm_pool_metadata
420 __acquires(pmd->root_lock)
422 down_write(&pmd->root_lock);
433 __releases(pmd->root_lock)
435 up_write(&pmd->root_lock);
894 BUG_ON(!rwsem_is_locked(&pmd->root_lock));
966 init_rwsem(&pmd->root_lock);
1000 down_read(&pmd->root_lock);
1009 up_read(&pmd->root_lock);
1322 down_read(&pmd->root_lock);
[all...]
H A Ddm-cache-metadata.c118 struct rw_semaphore root_lock; member in struct:dm_cache_metadata
771 init_rwsem(&cmd->root_lock);
1006 down_write(&cmd->root_lock);
1008 up_write(&cmd->root_lock);
1027 up_write(&(cmd)->root_lock)
1031 down_read(&cmd->root_lock);
1033 up_read(&cmd->root_lock);
1052 up_read(&(cmd)->root_lock)
1823 /* fail_io is double-checked with cmd->root_lock held below */
1829 * cmd root_lock t
[all...]
/linux-master/net/sched/
H A Dsch_generic.c317 spinlock_t *root_lock, bool validate)
323 if (root_lock)
324 spin_unlock(root_lock);
332 if (root_lock)
333 spin_lock(root_lock);
349 if (root_lock)
350 spin_lock(root_lock);
354 if (root_lock)
355 spin_lock(root_lock);
391 spinlock_t *root_lock local
315 sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, struct net_device *dev, struct netdev_queue *txq, spinlock_t *root_lock, bool validate) argument
1121 spinlock_t *root_lock; local
1315 spinlock_t *root_lock; local
[all...]
H A Dsch_teql.c149 spinlock_t *root_lock; local
154 root_lock = qdisc_root_sleeping_lock(rtnl_dereference(txq->qdisc));
155 spin_lock_bh(root_lock);
157 spin_unlock_bh(root_lock);
H A Dsch_red.c324 spinlock_t *root_lock; local
327 root_lock = qdisc_lock(qdisc_root_sleeping(sch));
328 spin_lock(root_lock);
331 spin_unlock(root_lock);
H A Dsch_pie.c424 spinlock_t *root_lock; local
427 root_lock = qdisc_lock(qdisc_root_sleeping(sch));
428 spin_lock(root_lock);
434 spin_unlock(root_lock);
H A Dsch_fq_pie.c382 spinlock_t *root_lock; /* to lock qdisc for probability calculations */ local
386 root_lock = qdisc_lock(qdisc_root_sleeping(sch));
387 spin_lock(root_lock);
406 spin_unlock(root_lock);
H A Dsch_sfq.c609 spinlock_t *root_lock; local
614 root_lock = qdisc_lock(qdisc_root_sleeping(sch));
615 spin_lock(root_lock);
619 spin_unlock(root_lock);
/linux-master/include/net/
H A Dpkt_sched.h120 spinlock_t *root_lock, bool validate);
/linux-master/fs/btrfs/
H A Dctree.c1703 int root_lock = 0; local
1726 root_lock = BTRFS_READ_LOCK;
1754 root_lock = BTRFS_WRITE_LOCK;
1765 if (root_lock)
1766 btrfs_tree_unlock_rw(b, root_lock);
1773 p->locks[level] = root_lock;
/linux-master/net/core/
H A Ddev.c3736 spinlock_t *root_lock = qdisc_lock(q); local
3796 spin_lock(root_lock);
3810 if (sch_direct_xmit(skb, q, dev, txq, root_lock, true)) {
3833 spin_unlock(root_lock);
5179 spinlock_t *root_lock = NULL; local
5189 root_lock = qdisc_lock(q);
5190 spin_lock(root_lock);
5207 if (root_lock)
5208 spin_unlock(root_lock);

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