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Diffstat (limited to 'net/smc/af_smc.c')
-rw-r--r--net/smc/af_smc.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index e661b3747945..6447607675fa 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -193,12 +193,27 @@ void smc_unhash_sk(struct sock *sk)
}
EXPORT_SYMBOL_GPL(smc_unhash_sk);
+/* This will be called before user really release sock_lock. So do the
+ * work which we didn't do because of user hold the sock_lock in the
+ * BH context
+ */
+static void smc_release_cb(struct sock *sk)
+{
+ struct smc_sock *smc = smc_sk(sk);
+
+ if (smc->conn.tx_in_release_sock) {
+ smc_tx_pending(&smc->conn);
+ smc->conn.tx_in_release_sock = false;
+ }
+}
+
struct proto smc_proto = {
.name = "SMC",
.owner = THIS_MODULE,
.keepalive = smc_set_keepalive,
.hash = smc_hash_sk,
.unhash = smc_unhash_sk,
+ .release_cb = smc_release_cb,
.obj_size = sizeof(struct smc_sock),
.h.smc_hash = &smc_v4_hashinfo,
.slab_flags = SLAB_TYPESAFE_BY_RCU,
@@ -211,6 +226,7 @@ struct proto smc_proto6 = {
.keepalive = smc_set_keepalive,
.hash = smc_hash_sk,
.unhash = smc_unhash_sk,
+ .release_cb = smc_release_cb,
.obj_size = sizeof(struct smc_sock),
.h.smc_hash = &smc_v6_hashinfo,
.slab_flags = SLAB_TYPESAFE_BY_RCU,