[3/7] cifs: smbd: Return EINTR when interrupted

Message ID 20180507222006.20781-3-longli@linuxonhyperv.com
State New
Headers show
Series
  • [1/7] cifs: smbd: Make upper layer decide when to destroy the transport
Related show

Commit Message

Long Li May 7, 2018, 10:20 p.m.
From: Long Li <longli@microsoft.com>

When packets are waiting for outbound I/O and interrupted, return the
proper error code to user process.

Signed-off-by: Long Li <longli@microsoft.com>
---
 fs/cifs/smbdirect.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch

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);