This is a note to let you know that I've just added the patch titled
net/smc: Remove redundant refcount increase
to the 4.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-smc-remove-redundant-refcount-increase.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit deecd4171b3f9e196e109254f0cbc68ec135dc28
Author: Yacan Liu <liuyacan@xxxxxxxxxxxxxxxx>
Date: Tue Aug 30 23:23:14 2022 +0800
net/smc: Remove redundant refcount increase
[ Upstream commit a8424a9b4522a3ab9f32175ad6d848739079071f ]
For passive connections, the refcount increment has been done in
smc_clcsock_accept()-->smc_sock_alloc().
Fixes: 3b2dec2603d5 ("net/smc: restructure client and server code in af_smc")
Signed-off-by: Yacan Liu <liuyacan@xxxxxxxxxxxxxxxx>
Reviewed-by: Tony Lu <tonylu@xxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220830152314.838736-1-liuyacan@xxxxxxxxxxxxxxxx
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 4c904ab29e0e6..dcd00b514c3f9 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -1031,7 +1031,6 @@ static void smc_listen_out_connected(struct smc_sock *new_smc)
{
struct sock *newsmcsk = &new_smc->sk;
- sk_refcnt_debug_inc(newsmcsk);
if (newsmcsk->sk_state == SMC_INIT)
newsmcsk->sk_state = SMC_ACTIVE;
