doc: fix description for rsize and rasize

Signed-off-by: Andreas Gerstmayr <andreas.gerstmayr@gmail.com>
(cherry picked from commit a004254a02cafdee848a382f893f89c3c5a9845a)

diff --git a/doc/man/8/mount.ceph.rst b/doc/man/8/mount.ceph.rst
index c257a70f71647ff6f2d1405619d700f952e6c049..e6827897af325b968e848a6a2cbe863f9db1cd7c 100644 (file)
--- a/doc/man/8/mount.ceph.rst
+++ b/doc/man/8/mount.ceph.rst
@@ -46,12 +46,15 @@ Options
 =======
 
 :command:`wsize`
-  int, max write size. Default: none (writeback uses smaller of wsize
+  int (bytes), max write size. Default: none (writeback uses smaller of wsize
   and stripe unit)
 
 :command:`rsize`
-  int (bytes), max readahead, multiple of 1024, Default: 524288
-  (512*1024)
+  int (bytes), max read size. Default: none
+
+:command:`rasize`
+  int (bytes), max readahead, multiple of 1024, Default: 8388608
+  (8192*1024)
 
 :command:`osdtimeout`
   int (seconds), Default: 60