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Fix read_fulfill, use vector

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This commit is contained in:
Vitaliy Filippov
2019-12-03 12:09:30 +03:00
parent a2ed38fb6b
commit aaea3e1f99
5 changed files with 77 additions and 74 deletions
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blockstore.h
+8 -3
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@@ -202,6 +202,11 @@ public:
// Suspend operation until there is some free space on the data device
#define WAIT_FREE 5
struct fulfill_read_t
{
uint64_t offset, len;
};
struct blockstore_operation
{
// flags contain operation type and possibly other flags
@@ -231,7 +236,7 @@ private:
int pending_ops;
// Read
std::map<uint64_t, struct iovec> read_vec;
std::vector<fulfill_read_t> read_vec;
// Sync, write
uint64_t min_used_journal_sector, max_used_journal_sector;
@@ -312,8 +317,8 @@ class blockstore
int dequeue_read(blockstore_operation *read_op);
int fulfill_read(blockstore_operation *read_op, uint64_t &fulfilled, uint32_t item_start, uint32_t item_end,
uint32_t item_state, uint64_t item_version, uint64_t item_location);
int fulfill_read_push(blockstore_operation *read_op, uint64_t &fulfilled, uint32_t item_start,
uint32_t item_state, uint64_t item_version, uint64_t item_location, uint32_t cur_start, uint32_t cur_end);
int fulfill_read_push(blockstore_operation *op, void *buf, uint64_t offset, uint64_t len,
uint32_t item_state, uint64_t item_version);
void handle_read_event(ring_data_t *data, blockstore_operation *op);
// Write