1 files changed, 22 insertions, 6 deletions

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 19678c575dfc..075d8fb3d376 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -477,7 +477,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                 /* BB get server time for time conversions and add
                 code to use it and timezone since this is not UTC */    
 
-                if (rsp->EncryptionKeyLength == CIFS_CRYPTO_KEY_SIZE) {
+                if (rsp->EncryptionKeyLength == cpu_to_le16(CIFS_CRYPTO_KEY_SIZE)) {
                         memcpy(server->cryptKey, rsp->EncryptionKey,
                                 CIFS_CRYPTO_KEY_SIZE);
                 } else if (server->secMode & SECMODE_PW_ENCRYPT) {
@@ -1460,8 +1460,13 @@ CIFSSMBLock(const int xid, struct cifsTconInfo *tcon,
         pSMB->hdr.smb_buf_length += count;
         pSMB->ByteCount = cpu_to_le16(count);
 
-        rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
+        if (waitFlag) {
+                rc = SendReceiveBlockingLock(xid, tcon, (struct smb_hdr *) pSMB,
+                        (struct smb_hdr *) pSMBr, &bytes_returned);
+        } else {
+                rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
                          (struct smb_hdr *) pSMBr, &bytes_returned, timeout);
+        }
         cifs_stats_inc(&tcon->num_locks);
         if (rc) {
                 cFYI(1, ("Send error in Lock = %d", rc));
@@ -1484,6 +1489,7 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
         char *data_offset;
         struct cifs_posix_lock *parm_data;
         int rc = 0;
+        int timeout = 0;
         int bytes_returned = 0;
         __u16 params, param_offset, offset, byte_count, count;
 
@@ -1503,7 +1509,6 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
         pSMB->MaxSetupCount = 0;
         pSMB->Reserved = 0;
         pSMB->Flags = 0;
-        pSMB->Timeout = 0;
         pSMB->Reserved2 = 0;
         param_offset = offsetof(struct smb_com_transaction2_sfi_req, Fid) - 4;
         offset = param_offset + params;
@@ -1529,8 +1534,13 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
                         (((char *) &pSMB->hdr.Protocol) + offset);
 
         parm_data->lock_type = cpu_to_le16(lock_type);
-        if(waitFlag)
+        if(waitFlag) {
+                timeout = 3;  /* blocking operation, no timeout */
                 parm_data->lock_flags = cpu_to_le16(1);
+                pSMB->Timeout = cpu_to_le32(-1);
+        } else
+                pSMB->Timeout = 0;
+
         parm_data->pid = cpu_to_le32(current->tgid);
         parm_data->start = cpu_to_le64(pLockData->fl_start);
         parm_data->length = cpu_to_le64(len);  /* normalize negative numbers */
@@ -1541,8 +1551,14 @@ CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
         pSMB->Reserved4 = 0;
         pSMB->hdr.smb_buf_length += byte_count;
         pSMB->ByteCount = cpu_to_le16(byte_count);
-        rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
-                        (struct smb_hdr *) pSMBr, &bytes_returned, 0);
+        if (waitFlag) {
+                rc = SendReceiveBlockingLock(xid, tcon, (struct smb_hdr *) pSMB,
+                        (struct smb_hdr *) pSMBr, &bytes_returned);
+        } else {
+                rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
+                        (struct smb_hdr *) pSMBr, &bytes_returned, timeout);
+        }
+
         if (rc) {
                 cFYI(1, ("Send error in Posix Lock = %d", rc));
         } else if (get_flag) {