Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  [CIFS] CIFS should honour umask
  [CIFS] Missing flag on negprot needed for some servers to force packet signing
  [CIFS] whitespace cleanup part 2
  [CIFS] whitespace cleanup
  [CIFS] fix mempool destroy done in wrong order in cifs error path
  [CIFS] typo in previous patch
  [CIFS] Fix oops on failed cifs mount (in kthread_stop)

fs/cifs/cifs_unicode.c

@@ -6,16 +6,16 @@
  *
  *   This program is free software;  you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or 
+ *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
- * 
+ *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  *   the GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software 
+ *   along with this program;  if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #include <linux/fs.h>
@@ -32,7 +32,7 @@
  *
  */
 int
-cifs_strfromUCS_le(char *to, const __le16 * from,	
+cifs_strfromUCS_le(char *to, const __le16 * from,
 		   int len, const struct nls_table *codepage)
 {
 	int i;
@@ -66,7 +66,7 @@ cifs_strtoUCS(__le16 * to, const char *from, int len,
 {
 	int charlen;
 	int i;
-	wchar_t * wchar_to = (wchar_t *)to; /* needed to quiet sparse */  
+	wchar_t * wchar_to = (wchar_t *)to; /* needed to quiet sparse */
 
 	for (i = 0; len && *from; i++, from += charlen, len -= charlen) {
 
@@ -79,7 +79,7 @@ cifs_strtoUCS(__le16 * to, const char *from, int len,
 			/* A question mark */
 			to[i] = cpu_to_le16(0x003f);
 			charlen = 1;
-		} else 
+		} else
 			to[i] = cpu_to_le16(wchar_to[i]);
 
 	}

fs/cifs/cifsfs.c

@@ -825,8 +825,8 @@ cifs_init_mids(void)
 				sizeof (struct oplock_q_entry), 0,
 				SLAB_HWCACHE_ALIGN, NULL, NULL);
 	if (cifs_oplock_cachep == NULL) {
-		kmem_cache_destroy(cifs_mid_cachep);
 		mempool_destroy(cifs_mid_poolp);
+		kmem_cache_destroy(cifs_mid_cachep);
 		return -ENOMEM;
 	}
 

fs/cifs/cifssmb.c

@@ -433,8 +433,8 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses)
 	cFYI(1,("secFlags 0x%x",secFlags));
 
 	pSMB->hdr.Mid = GetNextMid(server);
-	pSMB->hdr.Flags2 |= SMBFLG2_UNICODE;
-	if((secFlags & CIFSSEC_MUST_KRB5) == CIFSSEC_MUST_KRB5)
+	pSMB->hdr.Flags2 |= (SMBFLG2_UNICODE | SMBFLG2_ERR_STATUS);
+	if ((secFlags & CIFSSEC_MUST_KRB5) == CIFSSEC_MUST_KRB5)
 		pSMB->hdr.Flags2 |= SMBFLG2_EXT_SEC;
 
 	count = 0;

fs/cifs/connect.c

@@ -2069,8 +2069,15 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
 			srvTcp->tcpStatus = CifsExiting;
 			spin_unlock(&GlobalMid_Lock);
 			if (srvTcp->tsk) {
+				struct task_struct *tsk;
+				/* If we could verify that kthread_stop would
+				   always wake up processes blocked in
+				   tcp in recv_mesg then we could remove the
+				   send_sig call */
 				send_sig(SIGKILL,srvTcp->tsk,1);
-				kthread_stop(srvTcp->tsk);
+				tsk = srvTcp->tsk;
+				if(tsk)
+					kthread_stop(tsk);
 			}
 		}
 		 /* If find_unc succeeded then rc == 0 so we can not end */
@@ -2085,8 +2092,11 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
 					/* if the socketUseCount is now zero */
 					if ((temp_rc == -ESHUTDOWN) &&
 					   (pSesInfo->server) && (pSesInfo->server->tsk)) {
+						struct task_struct *tsk;
 						send_sig(SIGKILL,pSesInfo->server->tsk,1);
-						kthread_stop(pSesInfo->server->tsk);
+						tsk = pSesInfo->server->tsk;
+						if (tsk)
+							kthread_stop(tsk);
 					}
 				} else
 					cFYI(1, ("No session or bad tcon"));
@@ -3334,7 +3344,7 @@ cifs_umount(struct super_block *sb, struct cifs_sb_info *cifs_sb)
 				return 0;
 			} else if (rc == -ESHUTDOWN) {
 				cFYI(1,("Waking up socket by sending it signal"));
-				if(cifsd_task) {
+				if (cifsd_task) {
 					send_sig(SIGKILL,cifsd_task,1);
 					kthread_stop(cifsd_task);
 				}