wc_memory_entry
struct wc_memory_entry wme;
sizeof(struct wc_memory_entry));
do_div(n_blocks, block_size + sizeof(struct wc_memory_entry));
sizeof(struct wc_memory_entry)))
offset = wc->n_blocks * sizeof(struct wc_memory_entry);
if (offset / sizeof(struct wc_memory_entry) != le64_to_cpu(sb(wc)->n_blocks)) {
static struct wc_memory_entry *memory_entry(struct dm_writecache *wc, struct wc_entry *e)
struct wc_memory_entry me;
writecache_flush_region(wc, memory_entry(wc, e), sizeof(struct wc_memory_entry));
struct wc_memory_entry entries[];
writecache_flush_region(wc, memory_entry(wc, e), sizeof(struct wc_memory_entry));