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[Qemu-devel] [RFC V5 40/62] qcow2: Collect deduplicated cluster metric.
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [RFC V5 40/62] qcow2: Collect deduplicated cluster metric. |
Date: |
Wed, 16 Jan 2013 16:48:19 +0100 |
---
block/qcow2-dedup.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/block/qcow2-dedup.c b/block/qcow2-dedup.c
index e4920d4..716371c 100644
--- a/block/qcow2-dedup.c
+++ b/block/qcow2-dedup.c
@@ -400,10 +400,14 @@ static int qcow2_deduplicate_cluster(BlockDriverState *bs,
}
/* Increment the refcount of the cluster */
- return update_refcount(bs,
- (hash_node->physical_sect /
- s->cluster_sectors) << s->cluster_bits,
- 1, 1, true);
+ ret = update_refcount(bs,
+ (hash_node->physical_sect /
+ s->cluster_sectors) << s->cluster_bits,
+ 1, 1, true);
+
+ s->dedup_metrics.deduplicated_clusters++;
+
+ return ret;
}
/* This function tries to deduplicate a given cluster.
--
1.7.10.4
- Re: [Qemu-devel] [RFC V5 00/62] QCOW2 deduplication, (continued)
- [Qemu-devel] [RFC V5 41/62] qcow2: Collect undeduplicated cluster metric., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 25/62] qcow2: Add verification of dedup table., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 39/62] qcow2: Collect unaligned writes missing data reads metric., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 59/62] qcow2: Make dedup status persists., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 21/62] qcow2: Remove hash when cluster is deleted., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 51/62] block: Add BlockDriver function prototype to pause and resume deduplication., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 37/62] qcow2: Add deduplication metrics structures., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 24/62] qcow2: Serialize write requests when deduplication is activated., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 26/62] qcow2: Adapt checking of QCOW_OFLAG_COPIED for dedup., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 40/62] qcow2: Collect deduplicated cluster metric.,
Benoît Canet <=
- [Qemu-devel] [RFC V5 57/62] qcow2: Add qcow2_pause_dedup., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 16/62] qcow2-cache: Allow to choose table size at creation., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 58/62] qcow2: Add qcow2_resume_dedup., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 60/62] qerror: Add QERR_DEVICE_NOT_DEDUPLICATED., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 28/62] qcow2: Do not overwrite existing entries with QCOW_OFLAG_COPIED., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 15/62] qcow2: Extract qcow2_do_table_init., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 43/62] qcow2: Count QCowHashNode removal from tree for metrics., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 23/62] qcow2: Integrate deduplication in qcow2_co_writev loop., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 14/62] qcow2: Load and save deduplication table header extension., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 13/62] qcow2: Create qcow2_is_cluster_to_dedup., Benoît Canet, 2013/01/16