Add ability to dipslay SMB3 share flags and capabilities for debugging

SMB3 protocol adds various optional per-share capabilities (and
SMB3.02 adds one more beyond that).  Add ability to dump
(/proc/fs/cifs/DebugData) the share capabilities and share flags to
improve debugging.

Signed-off-by: Steve French <smfrench@gmail.com>
Acked-by: Jeff Layton <jlayton@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index cb155bfb3411..f7422a68b163 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -741,6 +741,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
         }
 
         tcon->share_flags = le32_to_cpu(rsp->ShareFlags);
+        tcon->capabilities = rsp->Capabilities; /* we keep caps little endian */
         tcon->maximal_access = le32_to_cpu(rsp->MaximalAccess);
         tcon->tidStatus = CifsGood;
         tcon->need_reconnect = false;