background_request(req); 
spin_lock(&fuse_lock); background_request(fc, req); spin_unlock(&fuse_lock); 
void request_send_background(struct fuse_conn *fc, struct fuse_req *req){	req->isreply = 1;	background_request(req);	request_send_nowait(fc, req);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/1e9a4ed9396e9c31139721b639550ffb1df17065/dev.c/buggy/fs/fuse/dev.c