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Implement flushing (stabilize/rollback) of unstable entries on start of the PG

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This commit is contained in:
Vitaliy Filippov
2020-03-14 02:49:34 +03:00
parent 46f9bd2a69
commit 21d0b06959
10 changed files with 275 additions and 47 deletions
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osd.h
+8 -3
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@@ -32,8 +32,10 @@
#define PEER_CONNECTING 1
#define PEER_CONNECTED 2
#define OSD_PEERING_PEERS 1
#define OSD_CONNECTING_PEERS 1
#define OSD_PEERING_PGS 2
#define OSD_FLUSHING_PGS 4
#define IMMEDIATE_NONE 0
#define IMMEDIATE_SMALL 1
@@ -182,7 +184,7 @@ class osd_t
// peer OSDs
std::map<uint64_t, int> osd_peer_fds;
std::vector<pg_t> pgs;
std::map<pg_num_t, pg_t> pgs;
int peering_state = 0;
unsigned pg_count = 0;
uint64_t next_subop_id = 1;
@@ -241,7 +243,10 @@ class osd_t
void init_primary();
void handle_peers();
void repeer_pgs(osd_num_t osd_num, bool is_connected);
void start_pg_peering(int i);
void start_pg_peering(pg_num_t pg_num);
void submit_pg_flush_ops(pg_num_t pg_num);
void handle_flush_op(pg_num_t pg_num, pg_flush_batch_t *fb, osd_num_t osd_num, bool ok);
void submit_flush_op(pg_num_t pg_num, pg_flush_batch_t *fb, bool rollback, osd_num_t osd_num, int count, obj_ver_id *data);
// op execution
void exec_op(osd_op_t *cur_op);