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

/openbmc/linux/drivers/md/
H A 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 …]
H A 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)
/openbmc/linux/net/sched/
H A 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 …]
H A 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()
H A 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()
H A 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()
H A 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()
H A Dsch_sfq.c602 spinlock_t *root_lock; in sfq_perturbation() local
608 root_lock = qdisc_lock(qdisc_root_sleeping(sch)); in sfq_perturbation()
609 spin_lock(root_lock); in sfq_perturbation()
613 spin_unlock(root_lock); in sfq_perturbation()
/openbmc/linux/include/net/
H A Dpkt_sched.h118 spinlock_t *root_lock, bool validate);
/openbmc/linux/fs/btrfs/
H A Dctree.c1859 int root_lock = 0; in btrfs_search_slot_get_root() local
1882 root_lock = BTRFS_READ_LOCK; in btrfs_search_slot_get_root()
1910 root_lock = BTRFS_WRITE_LOCK; in btrfs_search_slot_get_root()
1921 if (root_lock) in btrfs_search_slot_get_root()
1922 btrfs_tree_unlock_rw(b, root_lock); in btrfs_search_slot_get_root()
1929 p->locks[level] = root_lock; in btrfs_search_slot_get_root()
/openbmc/linux/net/core/
H A Ddev.c3822 spinlock_t *root_lock = qdisc_lock(q); in __dev_xmit_skb() local
3876 spin_lock(root_lock); in __dev_xmit_skb()
3890 if (sch_direct_xmit(skb, q, dev, txq, root_lock, true)) { in __dev_xmit_skb()
3911 spin_unlock(root_lock); in __dev_xmit_skb()
5232 spinlock_t *root_lock = NULL; in net_tx_action() local
5242 root_lock = qdisc_lock(q); in net_tx_action()
5243 spin_lock(root_lock); in net_tx_action()
5260 if (root_lock) in net_tx_action()
5261 spin_unlock(root_lock); in net_tx_action()