Merge git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French.

* git://git.samba.org/sfrench/cifs-2.6:
  cifs: when server doesn't set CAP_LARGE_READ_X, cap default rsize at MaxBufferSize
  cifs: fix parsing of password mount option

1 files changed, 20 insertions, 21 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 78db68a..0ae86dd 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1653,24 +1653,26 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
 			 * If yes, we have encountered a double deliminator
 			 * reset the NULL character to the deliminator
 			 */
-			if (tmp_end < end && tmp_end[1] == delim)
+			if (tmp_end < end && tmp_end[1] == delim) {
 				tmp_end[0] = delim;
 
-			/* Keep iterating until we get to a single deliminator
-			 * OR the end
-			 */
-			while ((tmp_end = strchr(tmp_end, delim)) != NULL &&
-			       (tmp_end[1] == delim)) {
-				tmp_end = (char *) &tmp_end[2];
-			}
+				/* Keep iterating until we get to a single
+				 * deliminator OR the end
+				 */
+				while ((tmp_end = strchr(tmp_end, delim))
+					!= NULL && (tmp_end[1] == delim)) {
+						tmp_end = (char *) &tmp_end[2];
+				}
 
-			/* Reset var options to point to next element */
-			if (tmp_end) {
-				tmp_end[0] = '\0';
-				options = (char *) &tmp_end[1];
-			} else
-				/* Reached the end of the mount option string */
-				options = end;
+				/* Reset var options to point to next element */
+				if (tmp_end) {
+					tmp_end[0] = '\0';
+					options = (char *) &tmp_end[1];
+				} else
+					/* Reached the end of the mount option
+					 * string */
+					options = end;
+			}
 
 			/* Now build new password string */
 			temp_len = strlen(value);
@@ -3493,18 +3495,15 @@ cifs_negotiate_rsize(struct cifs_tcon *tcon, struct smb_vol *pvolume_info)
 	 * MS-CIFS indicates that servers are only limited by the client's
 	 * bufsize for reads, testing against win98se shows that it throws
 	 * INVALID_PARAMETER errors if you try to request too large a read.
+	 * OS/2 just sends back short reads.
 	 *
-	 * If the server advertises a MaxBufferSize of less than one page,
-	 * assume that it also can't satisfy reads larger than that either.
-	 *
-	 * FIXME: Is there a better heuristic for this?
+	 * If the server doesn't advertise CAP_LARGE_READ_X, then assume that
+	 * it can't handle a read request larger than its MaxBufferSize either.
 	 */
 	if (tcon->unix_ext && (unix_cap & CIFS_UNIX_LARGE_READ_CAP))
 		defsize = CIFS_DEFAULT_IOSIZE;
 	else if (server->capabilities & CAP_LARGE_READ_X)
 		defsize = CIFS_DEFAULT_NON_POSIX_RSIZE;
-	else if (server->maxBuf >= PAGE_CACHE_SIZE)
-		defsize = CIFSMaxBufSize;
 	else
 		defsize = server->maxBuf - sizeof(READ_RSP);