SEQ_HLIST_NEXT_RCU(9) The Linux VFS SEQ_HLIST_NEXT_RCU(9)
NAME
seq_hlist_next_rcu - move to the next position of the hlist protected by RCU
SYNOPSIS
struct hlist_node * seq_hlist_next_rcu(void * v, struct hlist_head * head, loff_t * ppos);
ARGUMENTS
v
the current iterator
head
the head of the hlist
ppos
the current position
DESCRIPTION
Called at seq_file->op->next.
This list-traversal primitive may safely run concurrently with the _rcu list-mutation primitives such as hlist_add_head_rcu as long as the
traversal is guarded by rcu_read_lock.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 SEQ_HLIST_NEXT_RCU(9)
