1 files changed, 10 insertions, 17 deletions

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 43a6fc0db8a7..fd34037b0588 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -204,26 +204,17 @@ static void fuse_put_super(struct super_block *sb)
 {
         struct fuse_conn *fc = get_fuse_conn_super(sb);
 
+        down_write(&fc->sbput_sem);
+        while (!list_empty(&fc->background))
+                fuse_release_background(fc,
+                                        list_entry(fc->background.next,
+                                                   struct fuse_req, bg_entry));
+
         spin_lock(&fc->lock);
+        fc->mounted = 0;
         fc->connected = 0;
-        while (!list_empty(&fc->background)) {
-                struct fuse_req *req = list_entry(fc->background.next,
-                                                  struct fuse_req, bg_entry);
-                struct inode *inode = req->inode;
-                struct inode *inode2 = req->inode2;
-
-                /* File would hold a reference to vfsmount */
-                BUG_ON(req->file);
-                req->inode = NULL;
-                req->inode2 = NULL;
-                fuse_remove_background(fc, req);
-
-                spin_unlock(&fc->lock);
-                iput(inode);
-                iput(inode2);
-                spin_lock(&fc->lock);
-        }
         spin_unlock(&fc->lock);
+        up_write(&fc->sbput_sem);
         /* Flush all readers on this fs */
         kill_fasync(&fc->fasync, SIGIO, POLL_IN);
         wake_up_all(&fc->waitq);
@@ -395,6 +386,7 @@ static struct fuse_conn *new_conn(void)
                 INIT_LIST_HEAD(&fc->processing);
                 INIT_LIST_HEAD(&fc->io);
                 INIT_LIST_HEAD(&fc->background);
+                init_rwsem(&fc->sbput_sem);
                 kobj_set_kset_s(fc, connections_subsys);
                 kobject_init(&fc->kobj);
                 atomic_set(&fc->num_waiting, 0);
@@ -549,6 +541,7 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
                 goto err_free_req;
 
         sb->s_root = root_dentry;
+        fc->mounted = 1;
         fc->connected = 1;
         kobject_get(&fc->kobj);
         file->private_data = fc;