37 lines
925 B
C++
37 lines
925 B
C++
// Copyright (c) Vitaliy Filippov, 2019+
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// License: VNPL-1.1 (see README.md for details)
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#pragma once
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struct blockstore_init_meta_buf
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{
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uint8_t *buf = NULL;
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uint64_t size = 0;
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uint64_t offset = 0;
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int state = 0;
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};
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class blockstore_init_meta
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{
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blockstore_impl_t *bs;
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int wait_state = 0;
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int wait_count = 0;
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bool zero_on_init = false;
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void *metadata_buffer = NULL;
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blockstore_init_meta_buf bufs[2] = {};
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int submitted = 0;
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struct io_uring_sqe *sqe;
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struct ring_data_t *data;
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uint64_t md_offset = 0;
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uint64_t next_offset = 0;
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uint64_t last_read_offset = 0;
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uint64_t entries_loaded = 0;
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std::vector<uint32_t> recheck_mod;
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int i = 0, j = 0;
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bool handle_meta_block(uint8_t *buf, uint64_t count, uint64_t done_cnt);
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void handle_event(ring_data_t *data, int buf_num);
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public:
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blockstore_init_meta(blockstore_impl_t *bs);
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int loop();
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};
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