Date: Fri, 5 Sep 2003 01:16:34 +0900 (JST) From: Kensaku Masuda <greg@greg.jp> To: FreeBSD-gnats-submit@FreeBSD.org Cc: greg@greg.jp Subject: bin/56472: mdmfs can not mount memory file system Message-ID: <200309041616.h84GGYwd000807@omoikane.greg.rim.or.jp> Resent-Message-ID: <200309050310.h853AEfF078624@freefall.freebsd.org>
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>Number: 56472
>Category: bin
>Synopsis: mdmfs can not mount memory file system
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Thu Sep 04 20:10:14 PDT 2003
>Closed-Date:
>Last-Modified:
>Originator: Kensaku Masuda
>Release: FreeBSD 5.1-CURRENT i386
>Organization:
>Environment:
System: FreeBSD omoikane.greg.rim.or.jp 5.1-CURRENT FreeBSD 5.1-CURRENT #4: Thu Sep 4 23:43:17 JST 2003 root@omoikane.greg.rim.or.jp:/a/uzume/export/src/system-current/src/sys/i386/compile/omoikane.greg.rim.or.jp i386
>Description:
The online manua(mdmfs) say it ok to execute "mdmfs -s 32m md /tmp",
So I can create and mount memory file system, But do not
>How-To-Repeat:
do
mdmfs -s 32m md /tmp
but,
newfs exited with error code 1
>Fix:
- --- mdmfs.c.orig Fri Sep 5 00:40:29 2003
+++ mdmfs.c Fri Sep 5 00:58:42 2003
@@ -76,6 +76,7 @@
static void do_mdconfig_detach(void);
static void do_mount(const char *, const char *);
static void do_mtptsetup(const char *, struct mtpt_info *);
+static void do_disklabel(void);
static void do_newfs(const char *);
static void extract_ugid(const char *, struct mtpt_info *);
static int run(int *, const char *, ...) __printflike(2, 3);
@@ -264,6 +265,7 @@
do_mdconfig_attach_au(mdconfig_arg, mdtype);
else
do_mdconfig_attach(mdconfig_arg, mdtype);
+ do_disklabel();
do_newfs(newfs_arg);
do_mount(mount_arg, mtpoint);
do_mtptsetup(mtpoint, &mi);
@@ -424,7 +426,7 @@
{
int rv;
- - rv = run(NULL, "%s%s /dev/%s%d %s", _PATH_MOUNT, args,
+ rv = run(NULL, "%s%s /dev/%s%da %s", _PATH_MOUNT, args,
mdname, unit, mtpoint);
if (rv)
errx(1, "mount exited with error code %d", rv);
@@ -473,10 +475,21 @@
do_newfs(const char *args)
{
int rv;
- -
- - rv = run(NULL, "%s%s /dev/%s%d", _PATH_NEWFS, args, mdname, unit);
+ rv = run(NULL, "%s%s /dev/%s%da", _PATH_NEWFS, args, mdname, unit);
if (rv)
errx(1, "newfs exited with error code %d", rv);
+}
+
+/*
+ * Put disklabel on the memory disk
+ */
+static void
+do_disklabel(void)
+{
+ int rv;
+ rv = run(NULL, "%s -r -w %s%d auto", "/sbin/disklabel", mdname, unit);
+ if (rv)
+ errx(1, "disklabel exited with error code %d", rv);
}
/*
------- End of Forwarded Message
---
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-----------------+-----------------------------------$BA}ED!!7r:n(B---+
$B;0!&O;$r<i$m$&!*(B | greg@greg.jp |
$B!!$*2H$X5"$m$&!*(B | greg@fxis.fujixerox.co.jp |
| http://www.greg.jp/~greg/ |
-----------------+------------------------------------------------+
>Release-Note:
>Audit-Trail:
>Unformatted:
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