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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

May 2018 Kernel Hackers Manual 3.16