1 files changed, 16 insertions, 14 deletions

diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 7e83b356cc9e..2f2632b6df5a 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -91,13 +91,13 @@ static void mark_open_files_invalid(struct cifsTconInfo *pTcon)
         struct list_head *tmp1;
 
 /* list all files open on tree connection and mark them invalid */
-        write_lock(&GlobalSMBSeslock);
+        spin_lock(&cifs_file_list_lock);
         list_for_each_safe(tmp, tmp1, &pTcon->openFileList) {
                 open_file = list_entry(tmp, struct cifsFileInfo, tlist);
                 open_file->invalidHandle = true;
                 open_file->oplock_break_cancelled = true;
         }
-        write_unlock(&GlobalSMBSeslock);
+        spin_unlock(&cifs_file_list_lock);
         /* BB Add call to invalidate_inodes(sb) for all superblocks mounted
            to this tcon */
 }
@@ -503,7 +503,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
 
                 if (rsp->EncryptionKeyLength ==
                                 cpu_to_le16(CIFS_CRYPTO_KEY_SIZE)) {
-                        memcpy(server->cryptKey, rsp->EncryptionKey,
+                        memcpy(ses->server->cryptkey, rsp->EncryptionKey,
                                 CIFS_CRYPTO_KEY_SIZE);
                 } else if (server->secMode & SECMODE_PW_ENCRYPT) {
                         rc = -EIO; /* need cryptkey unless plain text */
@@ -574,7 +574,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
         server->timeAdj = (int)(__s16)le16_to_cpu(pSMBr->ServerTimeZone);
         server->timeAdj *= 60;
         if (pSMBr->EncryptionKeyLength == CIFS_CRYPTO_KEY_SIZE) {
-                memcpy(server->cryptKey, pSMBr->u.EncryptionKey,
+                memcpy(ses->server->cryptkey, pSMBr->u.EncryptionKey,
                        CIFS_CRYPTO_KEY_SIZE);
         } else if ((pSMBr->hdr.Flags2 & SMBFLG2_EXT_SEC)
                         && (pSMBr->EncryptionKeyLength == 0)) {
@@ -593,9 +593,9 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                         rc = -EIO;
                         goto neg_err_exit;
                 }
-                read_lock(&cifs_tcp_ses_lock);
+                spin_lock(&cifs_tcp_ses_lock);
                 if (server->srv_count > 1) {
-                        read_unlock(&cifs_tcp_ses_lock);
+                        spin_unlock(&cifs_tcp_ses_lock);
                         if (memcmp(server->server_GUID,
                                    pSMBr->u.extended_response.
                                    GUID, 16) != 0) {
@@ -605,7 +605,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                                         16);
                         }
                 } else {
-                        read_unlock(&cifs_tcp_ses_lock);
+                        spin_unlock(&cifs_tcp_ses_lock);
                         memcpy(server->server_GUID,
                                pSMBr->u.extended_response.GUID, 16);
                 }
@@ -620,13 +620,15 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                                 rc = 0;
                         else
                                 rc = -EINVAL;
-
-                        if (server->sec_kerberos || server->sec_mskerberos)
-                                server->secType = Kerberos;
-                        else if (server->sec_ntlmssp)
-                                server->secType = RawNTLMSSP;
-                        else
-                                rc = -EOPNOTSUPP;
+                        if (server->secType == Kerberos) {
+                                if (!server->sec_kerberos &&
+                                                !server->sec_mskerberos)
+                                        rc = -EOPNOTSUPP;
+                        } else if (server->secType == RawNTLMSSP) {
+                                if (!server->sec_ntlmssp)
+                                        rc = -EOPNOTSUPP;
+                        } else
+                                        rc = -EOPNOTSUPP;
                 }
         } else
                 server->capabilities &= ~CAP_EXTENDED_SECURITY;