Patchwork [RFC,V1,03/14] qcow2: Collect unaligned writes missing data reads metric.

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Submitter Benoît Canet
Date Jan. 16, 2013, 4:24 p.m.
Message ID <1358353508-5369-4-git-send-email-benoit@irqsave.net>
Download mbox | patch
Permalink /patch/212984/
State New
Headers show

Comments

Benoît Canet - Jan. 16, 2013, 4:24 p.m.
---
 block/qcow2-dedup.c |    2 ++
 1 file changed, 2 insertions(+)

Patch

diff --git a/block/qcow2-dedup.c b/block/qcow2-dedup.c
index 997714b..e4920d4 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 +