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Continue sync implementation

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This commit is contained in:
Vitaliy Filippov
2019-11-09 02:16:44 +03:00
parent 7456f0f7e2
commit 8e634d5b74
3 changed files with 122 additions and 32 deletions
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blockstore.h
+14 -4
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@@ -69,11 +69,20 @@
struct io_uring_sqe *sqe = get_sqe();\
if (!sqe)\
{\
// Pause until there are more requests available\
/* Pause until there are more requests available */\
op->wait_for = WAIT_SQE;\
return 0;\
}\
struct ring_data_t *data = ((ring_data_t*)sqe->user_data);
struct ring_data_t *data = ((ring_data_t*)sqe->user_data)
#define BS_SUBMIT_GET_SQE_DECL(sqe) \
sqe = get_sqe();\
if (!sqe)\
{\
/* Pause until there are more requests available */\
op->wait_for = WAIT_SQE;\
return 0;\
}
// 16 bytes per object/stripe id
// stripe includes replica number in 4 least significant bits
@@ -202,9 +211,10 @@ struct blockstore_operation
// FIXME make all of these pointers and put them into a union
std::map<uint64_t, struct iovec> read_vec;
uint64_t used_journal_sector;
uint64_t min_used_journal_sector, max_used_journal_sector;
std::deque<obj_ver_id> sync_writes;
bool has_big_writes;
int big_write_count;
int big_write_state;
};
class blockstore;