/* First let's see if we need to grab a prioritised block */
if (dev->has_pending_prioritised_gc && !aggressive) {
dev->gc_dirtiest = 0;
/* First let's see if we need to grab a prioritised block */
if (dev->has_pending_prioritised_gc && !aggressive) {
dev->gc_dirtiest = 0;
n_free = dev->n_free_chunks;
n_free += dev->n_deleted_files;
/* Now count and subtract the number of dirty chunks in the cache. */
n_free = dev->n_free_chunks;
n_free += dev->n_deleted_files;
/* Now count and subtract the number of dirty chunks in the cache. */