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 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, /* 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,