[PATCH 3/3] Docs/filesystems/9p: Convert a goo.gl URL to original one

[SeongJae Park]

Google URL shortner will be unavailable soon[1].  Replace a shortened
URL on 9p.rst with its original one.

[1] https://developers.googleblog.com/en/google-url-shortener-links-will-no-longer-be-available/

Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
 Documentation/filesystems/9p.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/filesystems/9p.rst b/Documentation/filesystems/9p.rst
index 1e0e0bb6fdf9..50dc82f33726 100644
--- a/Documentation/filesystems/9p.rst
+++ b/Documentation/filesystems/9p.rst
@@ -31,7 +31,7 @@ Other applications are described in the following papers:
 	* PROSE I/O: Using 9p to enable Application Partitions
 	  http://plan9.escet.urjc.es/iwp9/cready/PROSE_iwp9_2006.pdf
 	* VirtFS: A Virtualization Aware File System pass-through
-	  http://goo.gl/3WPDg
+          https://www.sciweavers.org/publications/virtfs-virtualization-aware-file-system-pass-through
 
 Usage
 =====
-- 
2.39.2