SMB2_open_init() expects a pre-initialised lease_key when opening a file with a lease, so set pfid->lease_key prior to calling it in open_shroot(). This issue was observed when performing some DFS failover tests and the lease key was never randomly generated. Signed-off-by: Paulo Alcantara (SUSE) <pc@xxxxxx> --- fs/cifs/smb2ops.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index b36c46f48705..f829f4165d38 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -687,6 +687,11 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; + if (!server->ops->new_lease_key) + return -EIO; + + server->ops->new_lease_key(pfid); + memset(rqst, 0, sizeof(rqst)); resp_buftype[0] = resp_buftype[1] = CIFS_NO_BUFFER; memset(rsp_iov, 0, sizeof(rsp_iov)); -- 2.26.0
