vitastor/blockstore_init.h

42 lines
1.2 KiB
C++

#pragma once
class blockstore_init_meta
{
blockstore *bs;
int wait_state = 0, wait_count = 0;
uint8_t *metadata_buffer = NULL;
uint64_t metadata_read = 0;
int prev = 0, prev_done = 0, done_len = 0, submitted = 0, done_cnt = 0;
int entries_loaded = 0;
struct io_uring_sqe *sqe;
struct ring_data_t *data;
void handle_entries(struct clean_disk_entry* entries, int count, int block_order);
void handle_event(ring_data_t *data);
public:
blockstore_init_meta(blockstore *bs);
int loop();
};
class blockstore_init_journal
{
blockstore *bs;
int wait_state = 0, wait_count = 0;
int entries_loaded = 0;
uint8_t *journal_buffer = NULL;
uint32_t crc32_last = 0;
bool started = false;
uint64_t done_pos = 0, journal_pos = 0;
uint64_t cur_skip = 0;
bool wrapped = false;
int submitted = 0, done_buf = 0, done_len = 0;
struct io_uring_sqe *sqe;
struct ring_data_t *data;
journal_entry_start *je_start;
std::function<void(ring_data_t*)> simple_callback;
int handle_journal_part(void *buf, uint64_t len);
void handle_event(ring_data_t *data);
public:
blockstore_init_journal(blockstore* bs);
int loop();
};