[src/trunk]: src/share/examples/puffs/pgfs - enable writeback cache and namec...

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

details:   https://anonhg.NetBSD.org/src/rev/85574b0dcf98
branches:  trunk
changeset: 778733:85574b0dcf98
user:      yamt <yamt%NetBSD.org@localhost>
date:      Wed Apr 11 14:25:54 2012 +0000

description:
- enable writeback cache and namecache.
- use setback hack to reduce number of puffs OPs.

diffstat:

 share/examples/puffs/pgfs/mount.c      |  6 +++---
 share/examples/puffs/pgfs/pgfs_puffs.c |  6 ++++--
 2 files changed, 7 insertions(+), 5 deletions(-)

diffs (61 lines):

diff -r 5ec6a7f01b29 -r 85574b0dcf98 share/examples/puffs/pgfs/mount.c
--- a/share/examples/puffs/pgfs/mount.c Wed Apr 11 13:48:11 2012 +0000
+++ b/share/examples/puffs/pgfs/mount.c Wed Apr 11 14:25:54 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mount.c,v 1.1 2011/10/12 01:05:00 yamt Exp $   */
+/*     $NetBSD: mount.c,v 1.2 2012/04/11 14:25:54 yamt Exp $   */
 
 /*-
  * Copyright (c)2010,2011 YAMAMOTO Takashi,
@@ -28,7 +28,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: mount.c,v 1.1 2011/10/12 01:05:00 yamt Exp $");
+__RCSID("$NetBSD: mount.c,v 1.2 2012/04/11 14:25:54 yamt Exp $");
 #endif /* not lint */
 
 #include <err.h>
@@ -73,7 +73,7 @@
                  .m_flag = PGFS_MNT_ALT_DUMMY, .m_altloc = 1, },
                MOPT_NULL,
        };
-       uint32_t pflags = PUFFS_KFLAG_NOCACHE_NAME|PUFFS_KFLAG_WTCACHE;
+       uint32_t pflags = PUFFS_KFLAG_IAONDEMAND;
        unsigned int nconn = 8;
        bool debug = false;
        bool dosync;
diff -r 5ec6a7f01b29 -r 85574b0dcf98 share/examples/puffs/pgfs/pgfs_puffs.c
--- a/share/examples/puffs/pgfs/pgfs_puffs.c    Wed Apr 11 13:48:11 2012 +0000
+++ b/share/examples/puffs/pgfs/pgfs_puffs.c    Wed Apr 11 14:25:54 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pgfs_puffs.c,v 1.1 2011/10/12 01:05:00 yamt Exp $      */
+/*     $NetBSD: pgfs_puffs.c,v 1.2 2012/04/11 14:25:54 yamt Exp $      */
 
 /*-
  * Copyright (c)2010,2011 YAMAMOTO Takashi,
@@ -32,7 +32,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: pgfs_puffs.c,v 1.1 2011/10/12 01:05:00 yamt Exp $");
+__RCSID("$NetBSD: pgfs_puffs.c,v 1.2 2012/04/11 14:25:54 yamt Exp $");
 #endif /* not lint */
 
 #include <assert.h>
@@ -655,6 +655,7 @@
        if (error != 0) {
                goto got_error;
        }
+       puffs_setback(puffs_cc_getcc(pu), PUFFS_SETBACK_INACT_N2);
        return 0;
 got_error:
        rollback(xc);
@@ -704,6 +705,7 @@
        if (error != 0) {
                goto got_error;
        }
+       puffs_setback(puffs_cc_getcc(pu), PUFFS_SETBACK_INACT_N2);
        return 0;
 got_error:
        rollback(xc);