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-rw-r--r--fs/cifs/connect.c4
-rw-r--r--fs/cifs/fscache.c10
2 files changed, 14 insertions, 0 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 7cc469e4682a..18448dbd762a 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1562,6 +1562,10 @@ smbd_connected:
/* fscache server cookies are based on primary channel only */
if (!CIFS_SERVER_IS_CHAN(tcp_ses))
cifs_fscache_get_client_cookie(tcp_ses);
+#ifdef CONFIG_CIFS_FSCACHE
+ else
+ tcp_ses->fscache = tcp_ses->primary_server->fscache;
+#endif /* CONFIG_CIFS_FSCACHE */
/* queue echo request delayed work */
queue_delayed_work(cifsiod_wq, &tcp_ses->echo, tcp_ses->echo_interval);
diff --git a/fs/cifs/fscache.c b/fs/cifs/fscache.c
index f4da693760c1..1db3437f3b7d 100644
--- a/fs/cifs/fscache.c
+++ b/fs/cifs/fscache.c
@@ -24,6 +24,7 @@ struct cifs_server_key {
struct in_addr ipv4_addr;
struct in6_addr ipv6_addr;
};
+ __u64 conn_id;
} __packed;
/*
@@ -37,6 +38,14 @@ void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server)
struct cifs_server_key key;
uint16_t key_len = sizeof(key.hdr);
+ /*
+ * Check if cookie was already initialized so don't reinitialize it.
+ * In the future, as we integrate with newer fscache features,
+ * we may want to instead add a check if cookie has changed
+ */
+ if (server->fscache)
+ return;
+
memset(&key, 0, sizeof(key));
/*
@@ -62,6 +71,7 @@ void cifs_fscache_get_client_cookie(struct TCP_Server_Info *server)
server->fscache = NULL;
return;
}
+ key.conn_id = server->conn_id;
server->fscache =
fscache_acquire_cookie(cifs_fscache_netfs.primary_index,