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[Qemu-devel] [RFC V5 49/62] qcow2: returns deduplication metrics and sta
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [RFC V5 49/62] qcow2: returns deduplication metrics and status via bdrv_get_info() |
Date: |
Wed, 16 Jan 2013 16:48:28 +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 V5 32/62] qcow: Set large dedup hash block size., (continued)
- [Qemu-devel] [RFC V5 32/62] qcow: Set large dedup hash block size., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 34/62] qcow2: Add qcow2_dedup_init and qcow2_dedup_close., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 36/62] qcow2: Enable the deduplication feature., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 38/62] qcow2: Initialize deduplication metrics., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 35/62] qcow2: Add qcow2_co_dedup_resume to restart deduplication., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 45/62] qcow2: Count deduplication refcount overflow metric., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 42/62] qcow2: Count QCowHashNode creation metrics., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 46/62] qapi: Add support for deduplication infos in qapi-schema.json., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 47/62] block: Add deduplication metrics to BlockDriverInfo., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 48/62] qcow2: Add qcow2_dedup_update_metrics to compute dedup RAM usage., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 49/62] qcow2: returns deduplication metrics and status via bdrv_get_info(),
Benoît Canet <=
- [Qemu-devel] [RFC V5 50/62] qapi: Return virtual block device deduplication metrics in QMP, Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 53/62] block: Add bdrv_has_dedup., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 52/62] qcow2: Add code to deduplicate cluster flagged with QCOW_OFLAG_TO_DEDUP., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 54/62] block: Add bdrv_is_dedup_running., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 55/62] block: Add bdrv_resume_dedup., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 61/62] qmp: Add block-pause-dedup., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 62/62] qmp: Add block_resume_dedup., Benoît Canet, 2013/01/16
- Re: [Qemu-devel] [RFC V5 00/62] QCOW2 deduplication, Eric Blake, 2013/01/16
- [Qemu-devel] [RFC V5 41/62] qcow2: Collect undeduplicated cluster metric., Benoît Canet, 2013/01/16