From d562f1f8a92035d5d4681c178fccb991ce57f33a Mon Sep 17 00:00:00 2001 From: Robert Olsson Date: Mon, 26 Mar 2007 14:22:22 -0700 Subject: [PATCH] [IPV4] fib_trie: Document locking. Paul E. McKenney writes: > Those of use who dive into networking only occasionally would much > appreciate this. ;-) No problem here... Acked-by: Robert Olsson Signed-off-by: Paul E. McKenney (but trivial) Signed-off-by: David S. Miller --- net/ipv4/fib_trie.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index ada9b3db50..214c34732e 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1123,6 +1123,9 @@ err: return fa_head; } +/* + * Caller must hold RTNL. + */ static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg) { struct trie *t = (struct trie *) tb->tb_data; @@ -1540,6 +1543,9 @@ static int trie_leaf_remove(struct trie *t, t_key key) return 1; } +/* + * Caller must hold RTNL. + */ static int fn_trie_delete(struct fib_table *tb, struct fib_config *cfg) { struct trie *t = (struct trie *) tb->tb_data; @@ -1718,6 +1724,9 @@ up: return NULL; /* Ready. Root of trie */ } +/* + * Caller must hold RTNL. + */ static int fn_trie_flush(struct fib_table *tb) { struct trie *t = (struct trie *) tb->tb_data; -- 2.39.5