[CIFS] Rename server time zone field

Server time zone is not really a time zone, rather a time adjustement
in seconds.

CC: Guenter Kukkukk <linux@kukkukk.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

5 files changed, 15 insertions, 12 deletions

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 7ecfcbf31e55..e7641f9a13bb 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -465,7 +465,7 @@ static struct super_operations cifs_super_ops = {
         .umount_begin   = cifs_umount_begin,
         .remount_fs = cifs_remount,
 #ifdef CONFIG_CIFS_STATS2
-        cifs_show_stats,
+        .cifs_show_stats,
 #endif
 };
 
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 441f8d2514fa..98eb5446e8c1 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -153,7 +153,7 @@ struct TCP_Server_Info {
         char sessid[4];         /* unique token id for this session */
         /* (returned on Negotiate */
         int capabilities; /* allow selective disabling of caps by smb sess */
-        __u16 timeZone;
+        __u16 timeAdj;  /* Adjust for difference in server time zone in sec */
         __u16 CurrentMid;         /* multiplex id - rotating counter */
         char cryptKey[CIFS_CRYPTO_KEY_SIZE];
         /* 16th byte of RFC1001 workstation name is always null */
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 81df2bf8e75a..e5dd8708d636 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -417,7 +417,10 @@ typedef struct lanman_neg_rsp {
         __le16 MaxNumberVcs;
         __le16 RawMode;
         __le32 SessionKey;
-        __le32 ServerTime;
+        struct {
+                __le16 Time;
+                __le16 Date;
+        } __attribute__((packed)) SrvTime;
         __le16 ServerTimeZone;
         __le16 EncryptionKeyLength;
         __le16 Reserved;
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 99718591ea29..6e004587fa48 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -473,7 +473,6 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                         server->maxRw = 0;/* we do not need to use raw anyway */
                         server->capabilities = CAP_MPX_MODE;
                 }
-                server->timeZone = le16_to_cpu(rsp->ServerTimeZone);
                 tmp = le16_to_cpu(rsp->ServerTimeZone);
                 if (tmp == (int)0xffff) {
                         /* OS/2 often does not set timezone therefore
@@ -492,11 +491,11 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
                         tmp = (int)(utc.tv_sec - ts.tv_sec);
                         adjust = tmp < 0 ? -29 : 29;
                         tmp = ((tmp + adjust) / 60) * 60;
-                        server->timeZone = tmp;
+                        server->timeAdj = tmp;
                 } else {
-                        server->timeZone = tmp * 60; /* also in seconds */
+                        server->timeAdj = tmp * 60; /* also in seconds */
                 }
-                cFYI(1,("server->timeZone: %d seconds", server->timeZone));
+                cFYI(1,("server->timeAdj: %d seconds", server->timeAdj));
 
 
                 /* BB get server time for time conversions and add
@@ -557,7 +556,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
         cFYI(0, ("Max buf = %d", ses->server->maxBuf));
         GETU32(ses->server->sessid) = le32_to_cpu(pSMBr->SessionKey);
         server->capabilities = le32_to_cpu(pSMBr->Capabilities);
-        server->timeZone = le16_to_cpu(pSMBr->ServerTimeZone);  
+        server->timeAdj = le16_to_cpu(pSMBr->ServerTimeZone) * 60;      
         if (pSMBr->EncryptionKeyLength == CIFS_CRYPTO_KEY_SIZE) {
                 memcpy(server->cryptKey, pSMBr->u.EncryptionKey,
                        CIFS_CRYPTO_KEY_SIZE);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index b3268e53ab95..083b2b2c1571 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3320,15 +3320,16 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
                 if(linuxExtEnabled == 0)
                         pSesInfo->capabilities &= (~CAP_UNIX);
         /*      pSesInfo->sequence_number = 0;*/
-                cFYI(1,("Security Mode: 0x%x Capabilities: 0x%x Time Zone: %d",
+                cFYI(1,("Security Mode: 0x%x Capabilities: 0x%x TimeAdjust: %d",
                         pSesInfo->server->secMode,
                         pSesInfo->server->capabilities,
-                        pSesInfo->server->timeZone));
+                        pSesInfo->server->timeAdj));
                 if(experimEnabled < 2)
                         rc = CIFS_SessSetup(xid, pSesInfo,
                                             first_time, nls_info);
                 else if (extended_security
-                                && (pSesInfo->capabilities & CAP_EXTENDED_SECURITY)
+                                && (pSesInfo->capabilities 
+                                        & CAP_EXTENDED_SECURITY)
                                 && (pSesInfo->server->secType == NTLMSSP)) {
                         rc = -EOPNOTSUPP;
                 } else if (extended_security
@@ -3342,7 +3343,7 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
                         if (!rc) {
                                 if(ntlmv2_flag) {
                                         char * v2_response;
-                                        cFYI(1,("Can use more secure NTLM version 2 password hash"));
+                                        cFYI(1,("more secure NTLM ver2 hash"));
                                         if(CalcNTLMv2_partial_mac_key(pSesInfo, 
                                                 nls_info)) {
                                                 rc = -ENOMEM;