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-rw-r--r--fs/cifs/connect.c71
1 files changed, 21 insertions, 50 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index ec0ea4a..67dad54 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -400,7 +400,9 @@ incomplete_rcv:
cFYI(1, "call to reconnect done");
csocket = server->ssocket;
continue;
- } else if ((length == -ERESTARTSYS) || (length == -EAGAIN)) {
+ } else if (length == -ERESTARTSYS ||
+ length == -EAGAIN ||
+ length == -EINTR) {
msleep(1); /* minimum sleep to prevent looping
allowing socket to clear and app threads to set
tcpStatus CifsNeedReconnect if server hung */
@@ -414,18 +416,6 @@ incomplete_rcv:
} else
continue;
} else if (length <= 0) {
- if (server->tcpStatus == CifsNew) {
- cFYI(1, "tcp session abend after SMBnegprot");
- /* some servers kill the TCP session rather than
- returning an SMB negprot error, in which
- case reconnecting here is not going to help,
- and so simply return error to mount */
- break;
- }
- if (!try_to_freeze() && (length == -EINTR)) {
- cFYI(1, "cifsd thread killed");
- break;
- }
cFYI(1, "Reconnect after unexpected peek error %d",
length);
cifs_reconnect(server);
@@ -466,27 +456,19 @@ incomplete_rcv:
an error on SMB negprot response */
cFYI(1, "Negative RFC1002 Session Response Error 0x%x)",
pdu_length);
- if (server->tcpStatus == CifsNew) {
- /* if nack on negprot (rather than
- ret of smb negprot error) reconnecting
- not going to help, ret error to mount */
- break;
- } else {
- /* give server a second to
- clean up before reconnect attempt */
- msleep(1000);
- /* always try 445 first on reconnect
- since we get NACK on some if we ever
- connected to port 139 (the NACK is
- since we do not begin with RFC1001
- session initialize frame) */
- server->addr.sockAddr.sin_port =
- htons(CIFS_PORT);
- cifs_reconnect(server);
- csocket = server->ssocket;
- wake_up(&server->response_q);
- continue;
- }
+ /* give server a second to clean up */
+ msleep(1000);
+ /* always try 445 first on reconnect since we get NACK
+ * on some if we ever connected to port 139 (the NACK
+ * is since we do not begin with RFC1001 session
+ * initialize frame)
+ */
+ cifs_set_port((struct sockaddr *)
+ &server->addr.sockAddr, CIFS_PORT);
+ cifs_reconnect(server);
+ csocket = server->ssocket;
+ wake_up(&server->response_q);
+ continue;
} else if (temp != (char) 0) {
cERROR(1, "Unknown RFC 1002 frame");
cifs_dump_mem(" Received Data: ", (char *)smb_buffer,
@@ -522,8 +504,7 @@ incomplete_rcv:
total_read += length) {
length = kernel_recvmsg(csocket, &smb_msg, &iov, 1,
pdu_length - total_read, 0);
- if ((server->tcpStatus == CifsExiting) ||
- (length == -EINTR)) {
+ if (server->tcpStatus == CifsExiting) {
/* then will exit */
reconnect = 2;
break;
@@ -534,8 +515,9 @@ incomplete_rcv:
/* Now we will reread sock */
reconnect = 1;
break;
- } else if ((length == -ERESTARTSYS) ||
- (length == -EAGAIN)) {
+ } else if (length == -ERESTARTSYS ||
+ length == -EAGAIN ||
+ length == -EINTR) {
msleep(1); /* minimum sleep to prevent looping,
allowing socket to clear and app
threads to set tcpStatus
@@ -1708,7 +1690,6 @@ cifs_put_smb_ses(struct cifsSesInfo *ses)
CIFSSMBLogoff(xid, ses);
_FreeXid(xid);
}
- cifs_crypto_shash_release(server);
sesInfoFree(ses);
cifs_put_tcp_session(server);
}
@@ -1788,23 +1769,13 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info)
ses->linux_uid = volume_info->linux_uid;
ses->overrideSecFlg = volume_info->secFlg;
- rc = cifs_crypto_shash_allocate(server);
- if (rc) {
- cERROR(1, "could not setup hash structures rc %d", rc);
- goto get_ses_fail;
- }
- server->tilen = 0;
- server->tiblob = NULL;
-
mutex_lock(&ses->session_mutex);
rc = cifs_negotiate_protocol(xid, ses);
if (!rc)
rc = cifs_setup_session(xid, ses, volume_info->local_nls);
mutex_unlock(&ses->session_mutex);
- if (rc) {
- cifs_crypto_shash_release(ses->server);
+ if (rc)
goto get_ses_fail;
- }
/* success, put it on the list */
write_lock(&cifs_tcp_ses_lock);
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