Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 064ea1ae authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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
parents 1b74a868 ec01d738

fs/cifs/connect.c

+20 −21
Original line number Diff line number Diff line
@@ -1653,14 +1653,14 @@ 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

				/* Keep iterating until we get to a single

				 * deliminator OR the end

				 */

			while ((tmp_end = strchr(tmp_end, delim)) != NULL &&

			       (tmp_end[1] == delim)) {

				while ((tmp_end = strchr(tmp_end, delim))

					!= NULL && (tmp_end[1] == delim)) {

						tmp_end = (char *) &tmp_end[2];

				}
@@ -1669,8 +1669,10 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, 
					tmp_end[0] = '\0';

					options = (char *) &tmp_end[1];

				} else

				/* Reached the end of the mount option string */

					/* 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);