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Date:      Sun, 17 Jun 2012 18:34:04 +0000 (UTC)
From:      Rick Macklem <rmacklem@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r237200 - head/sys/fs/nfsclient
Message-ID:  <201206171834.q5HIY42F023644@svn.freebsd.org>

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Author: rmacklem
Date: Sun Jun 17 18:34:04 2012
New Revision: 237200
URL: http://svn.freebsd.org/changeset/base/237200

Log:
  Move the nfsrpc_close() call in ncl_reclaim() for the NFSv4 client
  to below the vnode_destroy_vobject() call, since that is where
  writes are flushed.
  
  Suggested by:	kib
  MFC after:	1 week

Modified:
  head/sys/fs/nfsclient/nfs_clnode.c

Modified: head/sys/fs/nfsclient/nfs_clnode.c
==============================================================================
--- head/sys/fs/nfsclient/nfs_clnode.c	Sun Jun 17 16:59:37 2012	(r237199)
+++ head/sys/fs/nfsclient/nfs_clnode.c	Sun Jun 17 18:34:04 2012	(r237200)
@@ -257,15 +257,6 @@ ncl_reclaim(struct vop_reclaim_args *ap)
 	struct nfsnode *np = VTONFS(vp);
 	struct nfsdmap *dp, *dp2;
 
-	if (NFS_ISV4(vp) && vp->v_type == VREG)
-		/*
-		 * Since mmap()'d files do I/O after VOP_CLOSE(), the NFSv4
-		 * Close operations are delayed until ncl_inactive().
-		 * However, since VOP_INACTIVE() is not guaranteed to be
-		 * called, we need to do it again here.
-		 */
-		(void) nfsrpc_close(vp, 1, ap->a_td);
-
 	/*
 	 * If the NLM is running, give it a chance to abort pending
 	 * locks.
@@ -278,6 +269,15 @@ ncl_reclaim(struct vop_reclaim_args *ap)
 	 */
 	vnode_destroy_vobject(vp);
 
+	if (NFS_ISV4(vp) && vp->v_type == VREG)
+		/*
+		 * We can now safely close any remaining NFSv4 Opens for
+		 * this file. Most opens will have already been closed by
+		 * ncl_inactive(), but there are cases where it is not
+		 * called, so we need to do it again here.
+		 */
+		(void) nfsrpc_close(vp, 1, ap->a_td);
+
 	vfs_hash_remove(vp);
 
 	/*



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