libfuse: fix the 'remember' option

The lru list was not initialized for the "/" path.  This resulted in
remove_node_lru() crashing on LOOKUP-DOTDOT.

Patch by Madan Valluri.
--
 ChangeLog  |    4 ++++
 lib/fuse.c |    4 ++++
 2 files changed, 8 insertions(+)

2 files changed, 8 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 076bcaf..5a648be 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,10 @@
 
 	* libfuse: fix crash in unlock_path().  Patch by Ratna Manoj
 
+	* libfuse: fix the 'remember' option.  The lru list was not
+	initialized for the "/" path.  This resulted in remove_node_lru()
+	crashing on LOOKUP-DOTDOT.  Patch by Madan Valluri
+
 2012-10-01  Miklos Szeredi <miklos@szeredi.hu>
 
 	* Released 2.9.2
diff --git a/lib/fuse.c b/lib/fuse.c
index 1917346..f404650 100644
--- a/lib/fuse.c
+++ b/lib/fuse.c
@@ -4698,6 +4698,10 @@ struct fuse *fuse_new_common(struct fuse_chan *ch, struct fuse_args *args,
 		fprintf(stderr, "fuse: memory allocation failed\n");
 		goto out_free_id_table;
 	}
+	if (lru_enabled(f)) {
+		struct node_lru *lnode = node_lru(root);
+		init_list_head(&lnode->lru);
+	}
 
 	strcpy(root->inline_name, "/");
 	root->name = root->inline_name;