[src/trunk]: src/usr.sbin/puffs/mount_psshfs statvfs:

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/84d073c2602d
branches:  trunk
changeset: 751413:84d073c2602d
user:      pooka <pooka%NetBSD.org@localhost>
date:      Wed Feb 03 17:02:52 2010 +0000

description:
statvfs:

Since bresvd is not available from the server, calculate:
        bresvd = bfree - bavail.

Then df calculates:
        bavail = bfree - bresvd;

And we now get a much more accurate report from df on how much one
can write to the fs.

diffstat:

 usr.sbin/puffs/mount_psshfs/fs.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r fb1b86d380e6 -r 84d073c2602d usr.sbin/puffs/mount_psshfs/fs.c
--- a/usr.sbin/puffs/mount_psshfs/fs.c  Wed Feb 03 16:13:14 2010 +0000
+++ b/usr.sbin/puffs/mount_psshfs/fs.c  Wed Feb 03 17:02:52 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fs.c,v 1.20 2009/05/20 14:08:21 pooka Exp $    */
+/*     $NetBSD: fs.c,v 1.21 2010/02/03 17:02:52 pooka Exp $    */
 
 /*
  * Copyright (c) 2006-2009  Antti Kantee.  All Rights Reserved.
@@ -27,7 +27,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: fs.c,v 1.20 2009/05/20 14:08:21 pooka Exp $");
+__RCSID("$NetBSD: fs.c,v 1.21 2010/02/03 17:02:52 pooka Exp $");
 #endif /* !lint */
 
 #include <err.h>
@@ -211,6 +211,9 @@
        psbuf_get_8(pb, &tmpval);
        sbp->f_namemax = tmpval;
 
+       sbp->f_bresvd = sbp->f_bfree - sbp->f_bavail;
+       sbp->f_fresvd = sbp->f_ffree - sbp->f_favail;
+
  out:
        PSSHFSRETURN(rv);
 }