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[Qemu-devel] [RFC V1 13/14] qcow2: returns deduplication metrics and sta
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [RFC V1 13/14] qcow2: returns deduplication metrics and status via bdrv_get_info() |
Date: |
Wed, 16 Jan 2013 17:25:07 +0100 |
---
block/qcow2.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/block/qcow2.c b/block/qcow2.c
index 753fce0..e442268 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1868,6 +1868,10 @@ 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_running = s->dedup_status == QCOW_DEDUP_STARTED;
+ 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 V1 04/14] qcow2: Collect deduplicated cluster metric., (continued)
- [Qemu-devel] [RFC V1 04/14] qcow2: Collect deduplicated cluster metric., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V1 08/14] qcow2: Count cluster deleted metric, Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V1 09/14] qcow2: Count deduplication refcount overflow metric., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V1 07/14] qcow2: Count QCowHashNode removal from tree for metrics., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V1 06/14] qcow2: Count QCowHashNode creation metrics., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V1 10/14] qapi: Add support for deduplication infos in qapi-schema.json., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V1 14/14] qapi: Return virtual block device deduplication metrics in QMP, Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V1 13/14] qcow2: returns deduplication metrics and status via bdrv_get_info(),
Benoît Canet <=
- [Qemu-devel] [RFC V1 11/14] block: Add deduplication metrics to BlockDriverInfo., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V1 12/14] qcow2: Add qcow2_dedup_update_metrics to compute dedup RAM usage., Benoît Canet, 2013/01/16