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[RFC PATCH 2/8] migration/dirtyrate: Add block_dirty_info to store dirty
From: |
Chuan Zheng |
Subject: |
[RFC PATCH 2/8] migration/dirtyrate: Add block_dirty_info to store dirtypage info |
Date: |
Sat, 25 Jul 2020 11:11:03 +0800 |
From: Zheng Chuan <zhengchuan@huawei.com>
Add block_dirty_info to store dirtypage info for each ramblock
Signed-off-by: Zheng Chuan <zhengchuan@huawei.com>
Signed-off-by: YanYing Zhang <ann.zhuangyanying@huawei.com>
---
migration/dirtyrate.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/migration/dirtyrate.h b/migration/dirtyrate.h
index 9a5c228..342b89f 100644
--- a/migration/dirtyrate.h
+++ b/migration/dirtyrate.h
@@ -33,6 +33,19 @@ typedef enum {
CAL_DIRTY_RATE_END = 2,
} CalculatingDirtyRateStage;
+/*
+ * Store dirtypage info for each block.
+ */
+struct block_dirty_info {
+ char idstr[BLOCK_INFO_MAX_LEN];
+ uint8_t *block_addr;
+ unsigned long block_pages;
+ unsigned long *sample_page_vfn;
+ unsigned int sample_pages_count;
+ unsigned int sample_dirty_count;
+ uint8_t *hash_result;
+};
+
void *get_dirtyrate_thread(void *arg);
#endif
--
1.8.3.1
- [RFC PATCH 0/8] *** A Method for evaluating dirty page rate ***, Chuan Zheng, 2020/07/24
- [RFC PATCH 3/8] migration/dirtyrate: Add dirtyrate statistics series functions, Chuan Zheng, 2020/07/24
- [RFC PATCH 4/8] migration/dirtyrate: Record hash results for each ramblock, Chuan Zheng, 2020/07/24
- [RFC PATCH 1/8] migration/dirtyrate: Add get_dirtyrate_thread() function, Chuan Zheng, 2020/07/24
- [RFC PATCH 7/8] migration/dirtyrate: Implement calculate_dirtyrate() function, Chuan Zheng, 2020/07/24
- [RFC PATCH 2/8] migration/dirtyrate: Add block_dirty_info to store dirtypage info,
Chuan Zheng <=
- [RFC PATCH 6/8] migration/dirtyrate: Implement get_sample_gap_period() and block_sample_gap_period(), Chuan Zheng, 2020/07/24
- [RFC PATCH 5/8] migration/dirtyrate: Compare hash results for recorded ramblock, Chuan Zheng, 2020/07/24
- [RFC PATCH 8/8] migration/dirtyrate: Implement qmp_cal_dirty_rate()/qmp_get_dirty_rate() function, Chuan Zheng, 2020/07/24