diff options
| -rw-r--r-- | include/net/9p/9p.h | 2 | ||||
| -rw-r--r-- | net/9p/client.c | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 13abe013af21..429adf6be29c 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -531,6 +531,7 @@ struct p9_rstatfs { * @offset: used by marshalling routines to track current position in buffer * @capacity: used by marshalling routines to track total malloc'd capacity * @sdata: payload + * @zc: whether zero-copy is used * * &p9_fcall represents the structure for all 9P RPC * transactions. Requests are packaged into fcalls, and reponses @@ -549,6 +550,7 @@ struct p9_fcall { struct kmem_cache *cache; u8 *sdata; + bool zc; }; int p9_errstr2errno(char *errstr, int len); diff --git a/net/9p/client.c b/net/9p/client.c index b554f8357f96..a2b4a965a5a9 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -685,6 +685,9 @@ p9_client_rpc(struct p9_client *c, int8_t type, const char *fmt, ...) if (IS_ERR(req)) return req; + req->tc.zc = false; + req->rc.zc = false; + if (signal_pending(current)) { sigpending = 1; clear_thread_flag(TIF_SIGPENDING); @@ -783,6 +786,9 @@ static struct p9_req_t *p9_client_zc_rpc(struct p9_client *c, int8_t type, if (IS_ERR(req)) return req; + req->tc.zc = true; + req->rc.zc = true; + if (signal_pending(current)) { sigpending = 1; clear_thread_flag(TIF_SIGPENDING); |