thebestvibedev/tromcho.net
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add journal fsync to stabilize/rollback

Browse Source
This commit is contained in:
Vitaliy Filippov
2020-03-09 00:35:58 +03:00
parent c863543bfe
commit c3737ae3ff
7 changed files with 193 additions and 103 deletions
Download Patch File Download Diff File Expand all files Collapse all files
blockstore_impl.h
+4 -1
View File
@@ -147,6 +147,7 @@ struct blockstore_op_private_t
int wait_for;
uint64_t wait_detail;
int pending_ops;
int op_state;
// Read
std::vector<fulfill_read_t> read_vec;
@@ -161,7 +162,7 @@ struct blockstore_op_private_t
std::vector<obj_ver_id> sync_big_writes, sync_small_writes;
int sync_small_checked, sync_big_checked;
std::list<blockstore_op_t*>::iterator in_progress_ptr;
int sync_state, prev_sync_count;
int prev_sync_count;
};
// https://github.com/algorithm-ninja/cpp-btree
@@ -280,11 +281,13 @@ class blockstore_impl_t
// Stabilize
int dequeue_stable(blockstore_op_t *op);
int continue_stable(blockstore_op_t *op);
void handle_stable_event(ring_data_t *data, blockstore_op_t *op);
void stabilize_object(object_id oid, uint64_t max_ver);
// Rollback
int dequeue_rollback(blockstore_op_t *op);
int continue_rollback(blockstore_op_t *op);
void handle_rollback_event(ring_data_t *data, blockstore_op_t *op);
void erase_dirty(blockstore_dirty_db_t::iterator dirty_start, blockstore_dirty_db_t::iterator dirty_end, uint64_t clean_loc);