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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Wed, 27 Aug 2014 01:38:26 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r270695 - stable/10/sys/ufs/ufs
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Author: kib
Date: Wed Aug 27 01:38:26 2014
New Revision: 270695
URL: http://svnweb.freebsd.org/changeset/base/270695

Log:
  MFC r270204:
  Do not busy the UFS mount point inside VOP_RENAME().

Modified:
  stable/10/sys/ufs/ufs/ufs_vnops.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/ufs/ufs/ufs_vnops.c
==============================================================================
--- stable/10/sys/ufs/ufs/ufs_vnops.c	Wed Aug 27 01:37:22 2014	(r270694)
+++ stable/10/sys/ufs/ufs/ufs_vnops.c	Wed Aug 27 01:38:26 2014	(r270695)
@@ -1142,11 +1142,6 @@ ufs_rename(ap)
 		mp = NULL;
 		goto releout;
 	}
-	error = vfs_busy(mp, 0);
-	if (error) {
-		mp = NULL;
-		goto releout;
-	}
 relock:
 	/* 
 	 * We need to acquire 2 to 4 locks depending on whether tvp is NULL
@@ -1546,8 +1541,6 @@ unlockout:
 	if (error == 0 && tdp->i_flag & IN_NEEDSYNC)
 		error = VOP_FSYNC(tdvp, MNT_WAIT, td);
 	vput(tdvp);
-	if (mp)
-		vfs_unbusy(mp);
 	return (error);
 
 bad:
@@ -1565,8 +1558,6 @@ releout:
 	vrele(tdvp);
 	if (tvp)
 		vrele(tvp);
-	if (mp)
-		vfs_unbusy(mp);
 
 	return (error);
 }