CIFS: Respect negotiated MaxMpxCount

Some servers sets this value less than 50 that was hardcoded and
we lost the connection if when we exceed this limit. Fix this by
respecting this value - not sending more than the server allows.

Cc: stable@kernel.org
Reviewed-by: Jeff Layton <jlayton@samba.org>
Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <stevef@smf-gateway.(none)>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 8e02dbd88ae1..159fcc56dc2d 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -380,7 +380,7 @@ int cifs_open(struct inode *inode, struct file *file)
         cFYI(1, "inode = 0x%p file flags are 0x%x for %s",
                  inode, file->f_flags, full_path);
 
-        if (enable_oplocks)
+        if (tcon->ses->server->oplocks)
                 oplock = REQ_OPLOCK;
         else
                 oplock = 0;
@@ -505,7 +505,7 @@ static int cifs_reopen_file(struct cifsFileInfo *pCifsFile, bool can_flush)
         cFYI(1, "inode = 0x%p file flags 0x%x for %s",
                  inode, pCifsFile->f_flags, full_path);
 
-        if (enable_oplocks)
+        if (tcon->ses->server->oplocks)
                 oplock = REQ_OPLOCK;
         else
                 oplock = 0;