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[Qemu-devel] [RFC V2 15/16] qcow2: returns deduplication metrics and sta
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [RFC V2 15/16] qcow2: returns deduplication metrics and status via bdrv_get_info() |
Date: |
Wed, 6 Feb 2013 13:32:18 +0100 |
---
block/qcow2.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/block/qcow2.c b/block/qcow2.c
index 514811a..0ee5f4b 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1864,6 +1864,10 @@ static int qcow2_get_info(BlockDriverState *bs,
BlockDriverInfo *bdi)
BDRVQcowState *s = bs->opaque;
bdi->cluster_size = s->cluster_size;
bdi->vm_state_offset = qcow2_vm_state_offset(s);
+ bdi->has_dedup = s->has_dedup;
+ bdi->dedup_status = s->dedup_status;
+ qcow2_dedup_update_metrics(bs);
+ memcpy(&bdi->dedup_metrics, &s->dedup_metrics, sizeof(bdi->dedup_metrics));
return 0;
}
--
1.7.10.4
- [Qemu-devel] [RFC V2 00/16] QCOW2 deduplication metrics, Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 01/16] qcow2: Add qcow2_co_dedup_resume to restart deduplication., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 03/16] qcow2: Add deduplication metrics structures., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 05/16] qcow2: Collect unaligned writes missing data reads metric., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 06/16] qcow2: Collect deduplicated cluster metric., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 14/16] qcow2: Add qcow2_dedup_update_metrics to compute dedup RAM usage., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 15/16] qcow2: returns deduplication metrics and status via bdrv_get_info(),
Benoît Canet <=
- [Qemu-devel] [RFC V2 10/16] qcow2: Count cluster deleted metric, Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 11/16] qcow2: Count deduplication refcount overflow metric., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 07/16] qcow2: Collect undeduplicated cluster metric., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 02/16] qcow2: Enable the deduplication feature., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 04/16] qcow2: Initialize deduplication metrics., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 08/16] qcow2: Count QCowHashNode creation metrics., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 09/16] qcow2: Count QCowHashNode removal from tree for metrics., Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 16/16] qapi: Return virtual block device deduplication metrics in QMP, Benoît Canet, 2013/02/06
- [Qemu-devel] [RFC V2 12/16] qapi: Add support for deduplication infos in qapi-schema.json., Benoît Canet, 2013/02/06