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[Qemu-devel] [RFC V6 23/33] qcow2: Add qcow2_dedup_is_running to probe i
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [RFC V6 23/33] qcow2: Add qcow2_dedup_is_running to probe if dedup is running. |
Date: |
Wed, 6 Feb 2013 13:31:56 +0100 |
Signed-off-by: Benoit Canet <address@hidden>
---
block/qcow2-dedup.c | 6 ++++++
block/qcow2.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/block/qcow2-dedup.c b/block/qcow2-dedup.c
index 1ed219d..197d04d 100644
--- a/block/qcow2-dedup.c
+++ b/block/qcow2-dedup.c
@@ -999,3 +999,9 @@ void qcow2_dedup_refcount_half_max_reached(BlockDriverState
*bs,
/* remove the QCowHashNode from ram so we won't use it anymore for dedup */
qcow2_remove_hash_node(bs, hash_node);
}
+
+bool qcow2_dedup_is_running(BlockDriverState *bs)
+{
+ BDRVQcowState *s = bs->opaque;
+ return s->has_dedup && s->dedup_status == DEDUP_STATUS_STARTED;
+}
diff --git a/block/qcow2.h b/block/qcow2.h
index 6d6f5d3..a13ec75 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -502,5 +502,6 @@ void qcow2_dedup_refcount_zero_reached(BlockDriverState *bs,
uint64_t cluster_index);
void qcow2_dedup_refcount_half_max_reached(BlockDriverState *bs,
uint64_t cluster_index);
+bool qcow2_dedup_is_running(BlockDriverState *bs);
#endif
--
1.7.10.4