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vinum_read: Don't lock configuration from userland. If vinum(8)

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crashes, the config remains locked and causes all
            subsequent start or read attempts to fail.  This is part
            of a fix for the recently reported hangs.

Approved by:  re (scottl)
This commit is contained in:
Greg Lehey 2003-05-08 00:33:57 +00:00
parent 0603fbc3ae
commit b4756f9967
1 changed files with 1 additions and 7 deletions
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8
sbin/vinum/commands.c
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@ -36,7 +36,7 @@
* otherwise) arising in any way out of the use of this software, even if
* advised of the possibility of such damage.
*
* $Id: commands.c,v 1.23 2003/05/04 05:23:59 grog Exp grog $
* $Id: commands.c,v 1.24 2003/05/07 03:17:43 grog Exp grog $
* $FreeBSD$
*/
@ -160,18 +160,12 @@ vinum_read(int argc, char *argv[], char *arg0[])
strcat(buffer, " ");
}
}
if (ioctl(superdev, VINUM_STARTCONFIG, &force)) { /* can't get config? */
fprintf(stderr, "Can't configure: %s (%d)\n", strerror(errno), errno);
return;
}
ioctl(superdev, VINUM_READCONFIG, &buffer);
if (reply->error != 0) { /* error in config */
fprintf(stdout, "** %s: %s\n", reply->msg, strerror(reply->error));
error = ioctl(superdev, VINUM_RELEASECONFIG, NULL); /* save the config to disk */
if (error != 0)
perror("Can't save Vinum config");
} else {
error = ioctl(superdev, VINUM_RELEASECONFIG, NULL); /* save the config to disk */
if (error != 0)
perror("Can't save Vinum config");
if (no_devfs)