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: don't allow mmap'ed pages to be dirtied while under writeback (try #3)
  [CIFS] Warn on requesting default security (ntlm) on mount
  [CIFS] cifs: clarify the meaning of tcpStatus == CifsGood
  cifs: wrap received signature check in srv_mutex
  cifs: clean up various nits in unicode routines (try #2)
  cifs: clean up length checks in check2ndT2
  cifs: set ra_pages in backing_dev_info
  cifs: fix broken BCC check in is_valid_oplock_break
  cifs: always do is_path_accessible check in cifs_mount
  various endian fixes to cifs
  Elminate sparse __CHECK_ENDIAN__ warnings on port conversion
  Max share size is too small
  Allow user names longer than 32 bytes
  cifs: replace /proc/fs/cifs/Experimental with a module parm
  cifs: check for private_data before trying to put it

1 files changed, 17 insertions, 18 deletions

diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c
index fc0fd4fde306..23d43cde4306 100644
--- a/fs/cifs/cifs_unicode.c
+++ b/fs/cifs/cifs_unicode.c
@@ -90,7 +90,7 @@ cifs_mapchar(char *target, const __u16 src_char, const struct nls_table *cp,
 	case UNI_COLON:
 		*target = ':';
 		break;
-	case UNI_ASTERIK:
+	case UNI_ASTERISK:
 		*target = '*';
 		break;
 	case UNI_QUESTION:
@@ -264,40 +264,40 @@ cifs_strndup_from_ucs(const char *src, const int maxlen, const bool is_unicode,
  * names are little endian 16 bit Unicode on the wire
  */
 int
-cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
+cifsConvertToUCS(__le16 *target, const char *source, int srclen,
 		 const struct nls_table *cp, int mapChars)
 {
 	int i, j, charlen;
-	int len_remaining = maxlen;
 	char src_char;
-	__u16 temp;
+	__le16 dst_char;
+	wchar_t tmp;
 
 	if (!mapChars)
 		return cifs_strtoUCS(target, source, PATH_MAX, cp);
 
-	for (i = 0, j = 0; i < maxlen; j++) {
+	for (i = 0, j = 0; i < srclen; j++) {
 		src_char = source[i];
 		switch (src_char) {
 		case 0:
-			put_unaligned_le16(0, &target[j]);
+			put_unaligned(0, &target[j]);
 			goto ctoUCS_out;
 		case ':':
-			temp = UNI_COLON;
+			dst_char = cpu_to_le16(UNI_COLON);
 			break;
 		case '*':
-			temp = UNI_ASTERIK;
+			dst_char = cpu_to_le16(UNI_ASTERISK);
 			break;
 		case '?':
-			temp = UNI_QUESTION;
+			dst_char = cpu_to_le16(UNI_QUESTION);
 			break;
 		case '<':
-			temp = UNI_LESSTHAN;
+			dst_char = cpu_to_le16(UNI_LESSTHAN);
 			break;
 		case '>':
-			temp = UNI_GRTRTHAN;
+			dst_char = cpu_to_le16(UNI_GRTRTHAN);
 			break;
 		case '|':
-			temp = UNI_PIPE;
+			dst_char = cpu_to_le16(UNI_PIPE);
 			break;
 		/*
 		 * FIXME: We can not handle remapping backslash (UNI_SLASH)
@@ -305,17 +305,17 @@ cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
 		 * as they use backslash as separator.
 		 */
 		default:
-			charlen = cp->char2uni(source+i, len_remaining,
-						&temp);
+			charlen = cp->char2uni(source + i, srclen - i, &tmp);
+			dst_char = cpu_to_le16(tmp);
+
 			/*
 			 * if no match, use question mark, which at least in
 			 * some cases serves as wild card
 			 */
 			if (charlen < 1) {
-				temp = 0x003f;
+				dst_char = cpu_to_le16(0x003f);
 				charlen = 1;
 			}
-			len_remaining -= charlen;
 			/*
 			 * character may take more than one byte in the source
 			 * string, but will take exactly two bytes in the
@@ -324,9 +324,8 @@ cifsConvertToUCS(__le16 *target, const char *source, int maxlen,
 			i += charlen;
 			continue;
 		}
-		put_unaligned_le16(temp, &target[j]);
+		put_unaligned(dst_char, &target[j]);
 		i++; /* move to next char in source string */
-		len_remaining--;
 	}
 
 ctoUCS_out: