From: Ben Gras <ben@minix3.org>
Date: Wed, 26 Sep 2007 15:06:41 +0000 (+0000)
Subject: close device if mount fails after device opened.
X-Git-Tag: v3.1.4~320
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/doc/syslog.conf.5.html?a=commitdiff_plain;h=b6e07e1835017e7843b99a341b65a6c61d18f0f1;p=minix.git

close device if mount fails after device opened.
---

diff --git a/servers/mfs/mount.c b/servers/mfs/mount.c
index 8893307ea..2a802b925 100644
--- a/servers/mfs/mount.c
+++ b/servers/mfs/mount.c
@@ -91,15 +91,21 @@ PUBLIC int fs_readsuper_s()
   /* Is it recognized as a Minix filesystem? */
   if (r != OK) {
 	sp->s_dev = NO_DEV;
+  	dev_close(driver_e, fs_dev);
 	return(r);
   }
   
   /* Get the root inode of the mounted file system. */
-  if ( (root_ip = get_inode(fs_dev, ROOT_INODE)) == NIL_INODE) 
+  if ( (root_ip = get_inode(fs_dev, ROOT_INODE)) == NIL_INODE)  {
+	sp->s_dev = NO_DEV;
+  	dev_close(driver_e, fs_dev);
 	return err_code;
+  }
   
   if (root_ip != NIL_INODE && root_ip->i_mode == 0) {
         put_inode(root_ip);
+	sp->s_dev = NO_DEV;
+  	dev_close(driver_e, fs_dev);
   	return EINVAL;
   }