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First implementation of journal trimming

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In theory it's possible to start testing blockstore at this point!
This commit is contained in:
Vitaliy Filippov
2019-11-15 16:12:55 +03:00
parent c7d9dc027b
commit a4aaa3c7c7
6 changed files with 94 additions and 19 deletions
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blockstore_flush.h
+4
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@@ -37,6 +37,7 @@ class journal_flusher_co
uint64_t offset, len, submit_len, clean_loc, meta_sector, meta_pos;
std::map<uint64_t, meta_sector_t>::iterator meta_it;
std::map<object_id, uint64_t>::iterator repeat_it;
std::map<uint64_t, uint64_t>::iterator journal_used_it;
std::function<void(ring_data_t*)> simple_callback;
std::list<flusher_sync_t>::iterator cur_sync;
friend class journal_flusher_t;
@@ -55,6 +56,9 @@ class journal_flusher_t
blockstore *bs;
friend class journal_flusher_co;
int journal_trim_counter, journal_trim_interval;
uint8_t* journal_superblock;
int active_flushers, active_until_sync;
std::list<flusher_sync_t> syncs;
std::map<object_id, uint64_t> sync_to_repeat;