ppl_header_entry
struct ppl_header_entry *e = NULL;
struct ppl_header_entry *last =
struct ppl_header_entry *e = &pplhdr->entries[i];
static int ppl_recover_entry(struct ppl_log *log, struct ppl_header_entry *e,
struct ppl_header_entry *e = &pplhdr->entries[i];
(PPL_HDR_ENTRY_SPACE / sizeof(struct ppl_header_entry))
struct ppl_header_entry entries[PPL_HDR_MAX_ENTRIES];