3 files changed, 22 insertions, 93 deletions

diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 06f6779988bf..382ba6298809 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -35,8 +35,8 @@ extern struct smb_hdr *cifs_buf_get(void);
 extern void cifs_buf_release(void *);
 extern struct smb_hdr *cifs_small_buf_get(void);
 extern void cifs_small_buf_release(void *);
-extern int smb_send(struct socket *, struct smb_hdr *,
-                        unsigned int /* length */ , struct sockaddr *, bool);
+extern int smb_send(struct TCP_Server_Info *, struct smb_hdr *,
+                        unsigned int /* length */);
 extern unsigned int _GetXid(void);
 extern void _FreeXid(unsigned int);
 #define GetXid() (int)_GetXid(); cFYI(1,("CIFS VFS: in %s as Xid: %d with uid: %d",__func__, xid,current_fsuid()));
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index e9ea394ee075..7419576228fb 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1860,9 +1860,7 @@ ipv4_connect(struct TCP_Server_Info *server)
                         smb_buf = (struct smb_hdr *)ses_init_buf;
                         /* sizeof RFC1002_SESSION_REQUEST with no scope */
                         smb_buf->smb_buf_length = 0x81000044;
-                        rc = smb_send(socket, smb_buf, 0x44,
-                                (struct sockaddr *) &server->addr.sockAddr,
-                                server->noblocksnd);
+                        rc = smb_send(server, smb_buf, 0x44);
                         kfree(ses_init_buf);
                         msleep(1); /* RFC1001 layer in at least one server
                                       requires very short break before negprot
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 7ebe6599ed3a..2c7efd26992d 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -154,81 +154,8 @@ void DeleteTconOplockQEntries(struct cifsTconInfo *tcon)
         spin_unlock(&GlobalMid_Lock);
 }
 
-int
-smb_send(struct socket *ssocket, struct smb_hdr *smb_buffer,
-         unsigned int smb_buf_length, struct sockaddr *sin, bool noblocksnd)
-{
-        int rc = 0;
-        int i = 0;
-        struct msghdr smb_msg;
-        struct kvec iov;
-        unsigned len = smb_buf_length + 4;
-
-        if (ssocket == NULL)
-                return -ENOTSOCK; /* BB eventually add reconnect code here */
-        iov.iov_base = smb_buffer;
-        iov.iov_len = len;
-
-        smb_msg.msg_name = sin;
-        smb_msg.msg_namelen = sizeof(struct sockaddr);
-        smb_msg.msg_control = NULL;
-        smb_msg.msg_controllen = 0;
-        if (noblocksnd)
-                smb_msg.msg_flags = MSG_DONTWAIT + MSG_NOSIGNAL;
-        else
-                smb_msg.msg_flags = MSG_NOSIGNAL;
-
-        /* smb header is converted in header_assemble. bcc and rest of SMB word
-           area, and byte area if necessary, is converted to littleendian in
-           cifssmb.c and RFC1001 len is converted to bigendian in smb_send
-           Flags2 is converted in SendReceive */
-
-        smb_buffer->smb_buf_length = cpu_to_be32(smb_buffer->smb_buf_length);
-        cFYI(1, ("Sending smb of length %d", smb_buf_length));
-        dump_smb(smb_buffer, len);
-
-        while (len > 0) {
-                rc = kernel_sendmsg(ssocket, &smb_msg, &iov, 1, len);
-                if ((rc == -ENOSPC) || (rc == -EAGAIN)) {
-                        i++;
-                /* smaller timeout here than send2 since smaller size */
-                /* Although it may not be required, this also is smaller
-                   oplock break time */
-                        if (i > 12) {
-                                cERROR(1,
-                                   ("sends on sock %p stuck for 7 seconds",
-                                    ssocket));
-                                rc = -EAGAIN;
-                                break;
-                        }
-                        msleep(1 << i);
-                        continue;
-                }
-                if (rc < 0)
-                        break;
-                else
-                        i = 0; /* reset i after each successful send */
-                iov.iov_base += rc;
-                iov.iov_len -= rc;
-                len -= rc;
-        }
-
-        if (rc < 0) {
-                cERROR(1, ("Error %d sending data on socket to server", rc));
-        } else {
-                rc = 0;
-        }
-
-        /* Don't want to modify the buffer as a
-           side effect of this call. */
-        smb_buffer->smb_buf_length = smb_buf_length;
-
-        return rc;
-}
-
 static int
-smb_send2(struct TCP_Server_Info *server, struct kvec *iov, int n_vec,
-          struct sockaddr *sin, bool noblocksnd)
+smb_sendv(struct TCP_Server_Info *server, struct kvec *iov, int n_vec)
 {
         int rc = 0;
         int i = 0;
@@ -243,11 +170,11 @@ smb_send2(struct TCP_Server_Info *server, struct kvec *iov, int n_vec,
         if (ssocket == NULL)
                 return -ENOTSOCK; /* BB eventually add reconnect code here */
 
-        smb_msg.msg_name = sin;
+        smb_msg.msg_name = (struct sockaddr *) &server->addr.sockAddr;
         smb_msg.msg_namelen = sizeof(struct sockaddr);
         smb_msg.msg_control = NULL;
         smb_msg.msg_controllen = 0;
-        if (noblocksnd)
+        if (server->noblocksnd)
                 smb_msg.msg_flags = MSG_DONTWAIT + MSG_NOSIGNAL;
         else
                 smb_msg.msg_flags = MSG_NOSIGNAL;
@@ -339,6 +266,18 @@ smb_send2(struct TCP_Server_Info *server, struct kvec *iov, int n_vec,
         return rc;
 }
 
+int
+smb_send(struct TCP_Server_Info *server, struct smb_hdr *smb_buffer,
+         unsigned int smb_buf_length)
+{
+        struct kvec iov;
+
+        iov.iov_base = smb_buffer;
+        iov.iov_len = smb_buf_length + 4;
+
+        return smb_sendv(server, &iov, 1);
+}
+
 static int wait_for_free_request(struct cifsSesInfo *ses, const int long_op)
 {
         if (long_op == CIFS_ASYNC_OP) {
@@ -540,9 +479,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
 #ifdef CONFIG_CIFS_STATS2
         atomic_inc(&ses->server->inSend);
 #endif
-        rc = smb_send2(ses->server, iov, n_vec,
-                      (struct sockaddr *) &(ses->server->addr.sockAddr),
-                       ses->server->noblocksnd);
+        rc = smb_sendv(ses->server, iov, n_vec);
 #ifdef CONFIG_CIFS_STATS2
         atomic_dec(&ses->server->inSend);
         midQ->when_sent = jiffies;
@@ -736,9 +673,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
 #ifdef CONFIG_CIFS_STATS2
         atomic_inc(&ses->server->inSend);
 #endif
-        rc = smb_send(ses->server->ssocket, in_buf, in_buf->smb_buf_length,
-                      (struct sockaddr *) &(ses->server->addr.sockAddr),
-                      ses->server->noblocksnd);
+        rc = smb_send(ses->server, in_buf, in_buf->smb_buf_length);
 #ifdef CONFIG_CIFS_STATS2
         atomic_dec(&ses->server->inSend);
         midQ->when_sent = jiffies;
@@ -879,9 +814,7 @@ send_nt_cancel(struct cifsTconInfo *tcon, struct smb_hdr *in_buf,
                 mutex_unlock(&ses->server->srv_mutex);
                 return rc;
         }
-        rc = smb_send(ses->server->ssocket, in_buf, in_buf->smb_buf_length,
-              (struct sockaddr *) &(ses->server->addr.sockAddr),
-              ses->server->noblocksnd);
+        rc = smb_send(ses->server, in_buf, in_buf->smb_buf_length);
         mutex_unlock(&ses->server->srv_mutex);
         return rc;
 }
@@ -973,9 +906,7 @@ SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
 #ifdef CONFIG_CIFS_STATS2
         atomic_inc(&ses->server->inSend);
 #endif
-        rc = smb_send(ses->server->ssocket, in_buf, in_buf->smb_buf_length,
-                      (struct sockaddr *) &(ses->server->addr.sockAddr),
-                      ses->server->noblocksnd);
+        rc = smb_send(ses->server, in_buf, in_buf->smb_buf_length);
 #ifdef CONFIG_CIFS_STATS2
         atomic_dec(&ses->server->inSend);
         midQ->when_sent = jiffies;