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Fix journal sequencing: make each journal write wait for all previous journal writes

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This commit is contained in:
Vitaliy Filippov
2024-04-06 23:53:12 +03:00
parent f36d7eb76c
commit c5195666cd
3 changed files with 46 additions and 23 deletions
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src/blockstore_journal.h
+2 -7
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@@ -156,16 +156,11 @@ struct journal_sector_info_t
struct pending_journaling_t
{
uint64_t flush_id;
int pending;
int sector;
blockstore_op_t *op;
};
inline bool operator < (const pending_journaling_t & a, const pending_journaling_t & b)
{
return a.flush_id < b.flush_id || a.flush_id == b.flush_id && a.op < b.op;
}
struct journal_t
{
int fd;
@@ -191,7 +186,7 @@ struct journal_t
int cur_sector = 0;
int in_sector_pos = 0;
std::vector<int> submitting_sectors;
std::set<pending_journaling_t> flushing_ops;
std::multimap<uint64_t, pending_journaling_t> flushing_ops;
uint64_t submit_id = 0;
// Used sector map