From mboxrd@z Thu Jan 1 00:00:00 1970 From: Long Li Subject: [PATCH 3/7] cifs: smbd: Return EINTR when interrupted Date: Mon, 7 May 2018 15:20:02 -0700 Message-ID: <20180507222006.20781-3-longli@linuxonhyperv.com> References: <20180507222006.20781-1-longli@linuxonhyperv.com> Reply-To: longli@microsoft.com Cc: Long Li To: Steve French , linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org Return-path: In-Reply-To: <20180507222006.20781-1-longli@linuxonhyperv.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-cifs.vger.kernel.org From: Long Li When packets are waiting for outbound I/O and interrupted, return the proper error code to user process. Signed-off-by: Long Li --- fs/cifs/smbdirect.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index 79b025e..b8dd493 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -1963,7 +1963,7 @@ static int smbd_recv_buf(struct smbd_connection *info, char *buf, info->transport_status != SMBD_CONNECTED); /* Don't return any data if interrupted */ if (rc) - return -ENODEV; + return rc; if (info->transport_status != SMBD_CONNECTED) { log_read(ERR, "disconnected\n"); @@ -1991,7 +1991,7 @@ static int smbd_recv_page(struct smbd_connection *info, info->reassembly_data_length >= to_read || info->transport_status != SMBD_CONNECTED); if (ret) - return 0; + return ret; /* now we can read from reassembly queue and not sleep */ to_address = kmap_atomic(page); -- 2.7.4