From: Jeff Layton <jlayton@redhat.com>
Date: Fri, 22 Mar 2013 12:36:45 +0000 (-0400)
Subject: cifs: remove ENOSPC handling in smb_sendv
X-Git-Tag: firefly_0821_release~3680^2~564^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ce6c44e44e43f0cef12030de0a8f0814914d47dd;p=firefly-linux-kernel-4.4.55.git

cifs: remove ENOSPC handling in smb_sendv

To my knowledge, no one ever reported seeing this pop.

Acked-by: Suresh Jayaraman <sjayaraman@novell.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Signed-off-by: Steve French <smfrench@gmail.com>
---

diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index cf8bf69bd60c..653bf266428e 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -179,13 +179,7 @@ smb_send_kvec(struct TCP_Server_Info *server, struct kvec *iov, size_t n_vec,
 		 */
 		rc = kernel_sendmsg(ssocket, &smb_msg, &iov[first_vec],
 				    n_vec - first_vec, remaining);
-		if (rc == -ENOSPC || rc == -EAGAIN) {
-			/*
-			 * Catch if a low level driver returns -ENOSPC. This
-			 * WARN_ON will be removed by 3.10 if no one reports
-			 * seeing this.
-			 */
-			WARN_ON_ONCE(rc == -ENOSPC);
+		if (rc == -EAGAIN) {
 			i++;
 			if (i >= 14 || (!server->noblocksnd && (i > 2))) {
 				cifs_dbg(VFS, "sends on sock %p stuck for 15 seconds\n",