From: Paul Aurich <paul@darkrain42.org>
Date: Fri, 26 Jun 2020 12:58:04 -0700
Subject: [PATCH] cifs: Display local UID details for SMB sessions in DebugData
Git-commit: aadd69cad07b4afe9e4c260bfcfcd954c6e696e1
References: bsc#1190317
Patch-mainline: v5.8-rc4

This is useful for distinguishing SMB sessions on a multiuser mount.

[ ematsumiya: refresh for context adjustment ]

Signed-off-by: Paul Aurich <paul@darkrain42.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Acked-by: Enzo Matsumiya <ematsumiya@suse.de>
---
 fs/cifs/cifs_debug.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -391,7 +391,11 @@ skip_rdma:
 			if (ses->sign)
 				seq_puts(m, " signed");
 
-			seq_puts(m, "\n\tShares:");
+			seq_printf(m, "\n\tUser: %d Cred User: %d",
+				   from_kuid(&init_user_ns, ses->linux_uid),
+				   from_kuid(&init_user_ns, ses->cred_uid));
+
+			seq_puts(m, "\n\n\tShares:");
 			j = 0;
 
 			seq_printf(m, "\n\t%d) IPC: ", j);