qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[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




reply via email to

[Prev in Thread] Current Thread [Next in Thread]