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[Qemu-devel] [RFC V2 05/16] qcow2: Collect unaligned writes missing data


From: Benoît Canet
Subject: [Qemu-devel] [RFC V2 05/16] qcow2: Collect unaligned writes missing data reads metric.
Date: Wed, 6 Feb 2013 13:32:08 +0100

---
 block/qcow2-dedup.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/block/qcow2-dedup.c b/block/qcow2-dedup.c
index 868caec..708b62c 100644
--- a/block/qcow2-dedup.c
+++ b/block/qcow2-dedup.c
@@ -130,6 +130,7 @@ int 
qcow2_dedup_read_missing_and_concatenate(BlockDriverState *bs,
 
     /* read beginning */
     if (cluster_beginning_nr) {
+        s->dedup_metrics.missing_data_reads++;
         ret = qcow2_read_cluster_data(bs,
                                       *data,
                                       cluster_beginning_sector,
@@ -153,6 +154,7 @@ int 
qcow2_dedup_read_missing_and_concatenate(BlockDriverState *bs,
 
     /* read and add ending */
     if (cluster_ending_nr) {
+        s->dedup_metrics.missing_data_reads++;
         ret = qcow2_read_cluster_data(bs,
                                       *data +
                                       (cluster_beginning_nr +
-- 
1.7.10.4




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