linux-kernel - [PATCH 3.14 36/44] expand the call of dentry_lru_del() in dentry

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Message-Id: <20150814174402.723467506@linuxfoundation.org>
Date:	Fri, 14 Aug 2015 10:45:13 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Al Viro <viro@...iv.linux.org.uk>,
	"Nicholas A. Bellinger" <nab@...ux-iscsi.org>
Subject: [PATCH 3.14 36/44] expand the call of dentry_lru_del() in dentry_kill()

3.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Al Viro <viro@...iv.linux.org.uk>

commit 01b6035190b024240a43ac1d8e9c6f964f5f1c63 upstream.

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
Cc: "Nicholas A. Bellinger" <nab@...ux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 fs/dcache.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -499,7 +499,12 @@ relock:
 	if ((dentry->d_flags & DCACHE_OP_PRUNE) && !d_unhashed(dentry))
 		dentry->d_op->d_prune(dentry);
 
-	dentry_lru_del(dentry);
+	if (dentry->d_flags & DCACHE_LRU_LIST) {
+		if (!(dentry->d_flags & DCACHE_SHRINK_LIST))
+			d_lru_del(dentry);
+		else
+			d_shrink_del(dentry);
+	}
 	/* if it was on the hash then remove it */
 	__d_drop(dentry);
 	__list_del_entry(&dentry->d_child);


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