Update nfs(5) manpage - timeo for NFS/TCP

NFS/TCP does linear backoff then retransmiting - the manpage
was mistakenly asserting the "no backoff" theory.

Signed-off-by: Max Matveev <makc@redhat.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/utils/mount/nfs.man b/utils/mount/nfs.man
index dfb0bc956de66af5219ea378251e3419cf29eb72..ce40933b2b42b2d503831c1de43c16d82608c6b6 100644 (file)
--- a/utils/mount/nfs.man
+++ b/utils/mount/nfs.man
@@ -112,12 +112,16 @@ option may mitigate some of the risks of using the
 option.
 .TP 1.5i
 .BI timeo= n
-The time (in tenths of a second) the NFS client waits for a
-response before it retries an NFS request. If this
-option is not specified, requests are retried every
-60 seconds for NFS over TCP.
-The NFS client does not perform any kind of timeout backoff
-for NFS over TCP.
+The time in deciseconds (tenths of a second) the NFS client waits for a
+response before it retries an NFS request.
+.IP
+For NFS over TCP the default
+.B timeo
+value is 600 (60 seconds).
+The NFS client performs linear backoff: After each retransmission the 
+timeout is increased by
+.BR timeo 
+up to the maximum of 600 seconds.
 .IP
 However, for NFS over UDP, the client uses an adaptive
 algorithm to estimate an appropriate timeout value for frequently used