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

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
...@@ -1653,14 +1653,14 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, ...@@ -1653,14 +1653,14 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
* If yes, we have encountered a double deliminator * If yes, we have encountered a double deliminator
* reset the NULL character to the 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; tmp_end[0] = delim;
/* Keep iterating until we get to a single deliminator /* Keep iterating until we get to a single
* OR the end * deliminator OR the end
*/ */
while ((tmp_end = strchr(tmp_end, delim)) != NULL && while ((tmp_end = strchr(tmp_end, delim))
(tmp_end[1] == delim)) { != NULL && (tmp_end[1] == delim)) {
tmp_end = (char *) &tmp_end[2]; tmp_end = (char *) &tmp_end[2];
} }
...@@ -1669,8 +1669,10 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, ...@@ -1669,8 +1669,10 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
tmp_end[0] = '\0'; tmp_end[0] = '\0';
options = (char *) &tmp_end[1]; options = (char *) &tmp_end[1];
} else } else
/* Reached the end of the mount option string */ /* Reached the end of the mount option
* string */
options = end; options = end;
}
/* Now build new password string */ /* Now build new password string */
temp_len = strlen(value); temp_len = strlen(value);
...@@ -3493,18 +3495,15 @@ cifs_negotiate_rsize(struct cifs_tcon *tcon, struct smb_vol *pvolume_info) ...@@ -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 * MS-CIFS indicates that servers are only limited by the client's
* bufsize for reads, testing against win98se shows that it throws * bufsize for reads, testing against win98se shows that it throws
* INVALID_PARAMETER errors if you try to request too large a read. * 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, * If the server doesn't advertise CAP_LARGE_READ_X, then assume that
* assume that it also can't satisfy reads larger than that either. * it can't handle a read request larger than its MaxBufferSize either.
*
* FIXME: Is there a better heuristic for this?
*/ */
if (tcon->unix_ext && (unix_cap & CIFS_UNIX_LARGE_READ_CAP)) if (tcon->unix_ext && (unix_cap & CIFS_UNIX_LARGE_READ_CAP))
defsize = CIFS_DEFAULT_IOSIZE; defsize = CIFS_DEFAULT_IOSIZE;
else if (server->capabilities & CAP_LARGE_READ_X) else if (server->capabilities & CAP_LARGE_READ_X)
defsize = CIFS_DEFAULT_NON_POSIX_RSIZE; defsize = CIFS_DEFAULT_NON_POSIX_RSIZE;
else if (server->maxBuf >= PAGE_CACHE_SIZE)
defsize = CIFSMaxBufSize;
else else
defsize = server->maxBuf - sizeof(READ_RSP); defsize = server->maxBuf - sizeof(READ_RSP);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment