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net: add __rcu annotations to sk_wq and wq

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Add proper RCU annotations/verbs to sk_wq and wq members

Fix __sctp_write_space() sk_sleep() abuse (and sock->wq access)

Fix sunrpc sk_sleep() abuse too

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2011-02-18 03:26:36 +00:00 • committed by David S. Miller
parent 04cfa852ff
commit eaefd1105b
6 changed files with 46 additions and 30 deletions
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3
include/linux/net.h
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@ -118,6 +118,7 @@ enum sock_shutdown_cmd {
};
struct socket_wq {
/* Note: wait MUST be first field of socket_wq */
wait_queue_head_t wait;
struct fasync_struct *fasync_list;
struct rcu_head rcu;
@ -142,7 +143,7 @@ struct socket {
unsigned long flags;
struct socket_wq *wq;
struct socket_wq __rcu *wq;
struct file *file;
struct sock *sk;