CIFS: Add SMB2.1 lease break support

Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 360d9079af49..630156f98cc7 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -513,6 +513,10 @@ static int
 smb2_oplock_response(struct cifs_tcon *tcon, struct cifs_fid *fid,
                      struct cifsInodeInfo *cinode)
 {
+        if (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_LEASING)
+                return SMB2_lease_break(0, tcon, cinode->lease_key,
+                                        smb2_get_lease_state(cinode));
+
         return SMB2_oplock_break(0, tcon, fid->persistent_fid,
                                  fid->volatile_fid,
                                  cinode->clientCanCacheRead ? 1 : 0);