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authorHannes Frederic Sowa <hannes@stressinduktion.org>2016-04-08 15:11:27 +0200
committerDavid S. Miller <davem@davemloft.net>2016-04-13 22:37:20 -0400
commitfafc4e1ea1a4c1eb13a30c9426fb799f5efacbc3 (patch)
tree643293e7032e9c3534e4de33d2a6820e75886f7d /net/bluetooth
parent18b46810eb61f1d1a66c5511d12e84ea8cb7f35c (diff)
sock: tigthen lockdep checks for sock_owned_by_user
sock_owned_by_user should not be used without socket lock held. It seems to be a common practice to check .owned before lock reclassification, so provide a little help to abstract this check away. Cc: linux-cifs@vger.kernel.org Cc: linux-bluetooth@vger.kernel.org Cc: linux-nfs@vger.kernel.org Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/af_bluetooth.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 955eda93e66f..3df7aefb7663 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -65,7 +65,7 @@ static const char *const bt_slock_key_strings[BT_MAX_PROTO] = {
void bt_sock_reclassify_lock(struct sock *sk, int proto)
{
BUG_ON(!sk);
- BUG_ON(sock_owned_by_user(sk));
+ BUG_ON(!sock_allow_reclassification(sk));
sock_lock_init_class_and_name(sk,
bt_slock_key_strings[proto], &bt_slock_key[proto],