From: Emeltchenko Andrei <Andrei.Emeltchenko.news@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: Re: [RFCv4 06/16] Bluetooth: Add socket error function
Date: Wed, 15 Feb 2012 10:21:35 +0200 [thread overview]
Message-ID: <20120215082133.GB920@aemeltch-MOBL1> (raw)
In-Reply-To: <20120214183955.GB14503@joana>
Hi Gustavo,
On Tue, Feb 14, 2012 at 04:39:55PM -0200, Gustavo Padovan wrote:
> > @@ -974,10 +987,8 @@ static void l2cap_conn_unreliable(struct l2cap_conn *conn, int err)
> > mutex_lock(&conn->chan_lock);
> >
> > list_for_each_entry(chan, &conn->chan_l, list) {
> > - struct sock *sk = chan->sk;
> > -
> > if (test_bit(FLAG_FORCE_RELIABLE, &chan->flags))
> > - sk->sk_err = err;
> > + l2cap_chan_set_err(chan, err);
>
> Why is this l2cap_chan_set_err()? This function wasn't holding the lock.
> Please justify this change.
You are right here, will change it to unlocked one.
Best regards
Andrei Emeltchenko
next prev parent reply other threads:[~2012-02-15 8:21 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-10 13:54 [RFCv4 00/16] Bluetooth: Change socket lock to l2cap_chan lock Emeltchenko Andrei
2012-02-10 13:54 ` [RFCv4 01/16] Bluetooth: trivial: Fix long line Emeltchenko Andrei
2012-02-10 13:54 ` [RFCv4 02/16] Bluetooth: Revert to mutexes from RCU list Emeltchenko Andrei
2012-02-10 18:24 ` Ulisses Furquim
2012-02-13 8:58 ` Emeltchenko Andrei
2012-02-13 14:49 ` Emeltchenko Andrei
2012-02-14 1:06 ` Ulisses Furquim
2012-02-14 13:21 ` Emeltchenko Andrei
2012-02-14 17:23 ` Ulisses Furquim
2012-02-15 8:16 ` Emeltchenko Andrei
2012-02-15 9:24 ` Emeltchenko Andrei
2012-02-15 17:26 ` Ulisses Furquim
2012-02-10 13:55 ` [RFCv4 03/16] Bluetooth: Do not use sk lock in get_chan functions Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 04/16] Bluetooth: Add l2cap_chan_lock Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 05/16] Bluetooth: Add locked and unlocked state_change Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 06/16] Bluetooth: Add socket error function Emeltchenko Andrei
2012-02-14 18:39 ` Gustavo Padovan
2012-02-15 8:21 ` Emeltchenko Andrei [this message]
2012-02-10 13:55 ` [RFCv4 07/16] Bluetooth: Add unlocked __l2cap_chan_add function Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 08/16] Bluetooth: Use chan lock in timers Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 09/16] Bluetooth: Use chan lock in L2CAP sig commands Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 10/16] Bluetooth: Use chan lock in chan delete functions Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 11/16] Bluetooth: Use chan lock in L2CAP conn start Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 12/16] Bluetooth: Use chan lock in receiving data Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 13/16] Bluetooth: Change locking logic for conn/chan ready Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 14/16] Bluetooth: Change locking logic in security_cfm Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 15/16] Bluetooth: Use l2cap chan lock in socket connect Emeltchenko Andrei
2012-02-10 13:55 ` [RFCv4 16/16] Bluetooth: Remove socket lock check Emeltchenko Andrei
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