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authorUrsula Braun2019-10-21 16:13:15 +0200
committerJakub Kicinski2019-10-22 11:23:44 -0700
commit81cf4f4707af9704ac1c3dd177c8bd1fcc01da6c (patch)
tree7b9731f237fe6a1e047c0e6c072807a8d817c6ac /net/smc/af_smc.c
parentf528ba24a8ad61b8a5e55d34cb1da127ce67cf6e (diff)
net/smc: remove close abort worker
With the introduction of the link group termination worker there is no longer a need to postpone smc_close_active_abort() to a worker. To protect socket destruction due to normal and abnormal socket closing, the socket refcount is increased. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'net/smc/af_smc.c')
-rw-r--r--net/smc/af_smc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 5b932583e407..91ea098fabd9 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -167,6 +167,7 @@ static int smc_release(struct socket *sock)
if (!sk)
goto out;
+ sock_hold(sk); /* sock_put below */
smc = smc_sk(sk);
/* cleanup for a dangling non-blocking connect */
@@ -189,6 +190,7 @@ static int smc_release(struct socket *sock)
sock->sk = NULL;
release_sock(sk);
+ sock_put(sk); /* sock_hold above */
sock_put(sk); /* final sock_put */
out:
return rc;
@@ -970,12 +972,14 @@ void smc_close_non_accepted(struct sock *sk)
{
struct smc_sock *smc = smc_sk(sk);
+ sock_hold(sk); /* sock_put below */
lock_sock(sk);
if (!sk->sk_lingertime)
/* wait for peer closing */
sk->sk_lingertime = SMC_MAX_STREAM_WAIT_TIMEOUT;
__smc_release(smc);
release_sock(sk);
+ sock_put(sk); /* sock_hold above */
sock_put(sk); /* final sock_put */
}