From f12f0839e6ef9d83ed6b515dcae8efe72087c3c0 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Tue, 4 Sep 2001 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2001-09-04

---
 port/dev.c     | 2 ++
 port/devcons.c | 3 ++-
 port/portdat.h | 1 +
 port/qio.c     | 2 ++
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/port/dev.c b/port/dev.c
index ada172e9ab5603b36585d7f2b5a68870f7e1abdc..ce649753bc6026f83e13a0bcf1679e2380a29323 100644
--- a/port/dev.c
+++ b/port/dev.c
@@ -34,6 +34,8 @@ void
 devdir(Chan *c, Qid qid, char *n, vlong length, char *user, long perm, Dir *db)
 {
 	db->name = n;
+	if(c->flag&CMSG)
+		qid.type |= QTMOUNT;
 	db->qid = qid;
 	db->type = devtab[c->type]->dc;
 	db->dev = c->dev;
diff --git a/port/devcons.c b/port/devcons.c
index 949ce4808050f012b250c3b5283db3438cc22ab2..85a09066e9421b14419b814347680eeacb8b56ce 100644
--- a/port/devcons.c
+++ b/port/devcons.c
@@ -845,7 +845,8 @@ consread(Chan *c, void *buf, long n, vlong off)
 		return n;
 
 	case Qosversion:
-		n = readstr((ulong)offset, buf, n, "2000");
+		snprint(tmp, sizeof tmp, "2000 %d", qiomaxatomic);
+		n = readstr((ulong)offset, buf, n, tmp);
 		return n;
 
 	default:
diff --git a/port/portdat.h b/port/portdat.h
index 46ddd657239e39bcb80979739f3f8a48e38a9410..ecb9fb81594135e7af803a39c412016d611e29cc 100644
--- a/port/portdat.h
+++ b/port/portdat.h
@@ -676,6 +676,7 @@ extern	int	nsyscall;
 extern	char	*sysname;
 extern	Pthash	syspt;
 extern	Talarm	talarm;
+extern	uint	qiomaxatomic;
 
 enum
 {
diff --git a/port/qio.c b/port/qio.c
index bc4d2fec477a2f6ce37107bbe6563547932988e9..c20fd3ecdf99c95538cf76b7e0a78b27cb50fb1a 100644
--- a/port/qio.c
+++ b/port/qio.c
@@ -60,6 +60,8 @@ enum
 	Maxatomic	= 32*1024,
 };
 
+uint	qiomaxatomic = Maxatomic;
+
 void
 ixsummary(void)
 {