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From: "Benoît Canet" <benoit@irqsave.net>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, "Benoît Canet" <benoit@irqsave.net>,
	stefanha@redhat.com
Subject: [Qemu-devel] [RFC V2 13/20] qcow2: Add qcow2_dedup_init and qcow2_dedup_close.
Date: Wed, 17 Oct 2012 18:00:22 +0200	[thread overview]
Message-ID: <1350489629-1838-14-git-send-email-benoit@irqsave.net> (raw)
In-Reply-To: <1350489629-1838-1-git-send-email-benoit@irqsave.net>

---
 block/qcow2-dedup.c |   16 ++++++++++++++++
 block/qcow2.h       |    2 ++
 2 files changed, 18 insertions(+)

diff --git a/block/qcow2-dedup.c b/block/qcow2-dedup.c
index 5f648b5..72fab64 100644
--- a/block/qcow2-dedup.c
+++ b/block/qcow2-dedup.c
@@ -716,3 +716,19 @@ int qcow2_dedup_grow_table(BlockDriverState *bs,
                                qcow2_dedup_save_table_info,
                                "dedup");
 }
+
+int qcow2_dedup_init(BlockDriverState *bs)
+{
+    BDRVQcowState *s = bs->opaque;
+    return qcow2_do_table_init(bs,
+                               &s->dedup_table,
+                               s->dedup_table_offset,
+                               s->dedup_table_size,
+                               false);
+}
+
+void qcow2_dedup_close(BlockDriverState *bs)
+{
+    BDRVQcowState *s = bs->opaque;
+    g_free(s->dedup_table);
+}
diff --git a/block/qcow2.h b/block/qcow2.h
index 1bc6668..ba900e0 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -391,5 +391,7 @@ void qcow2_dedup_start_loading_hashes(BlockDriverState *bs);
 int qcow2_dedup_grow_table(BlockDriverState *bs,
                            int min_size,
                            bool exact_size);
+int qcow2_dedup_init(BlockDriverState *bs);
+void qcow2_dedup_close(BlockDriverState *bs);
 
 #endif
-- 
1.7.10.4

  parent reply	other threads:[~2012-10-17 16:02 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-17 16:00 [Qemu-devel] [RFC V2 00/20] QCOW2 deduplication Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 01/20] qcow2: Add deduplication to the qcow2 specification Benoît Canet
2012-10-17 16:28   ` Eric Blake
2012-10-18  9:06     ` Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 02/20] qcow2: Add kernel red black trees Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 03/20] qcow2: Add deduplication structures and fields Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 04/20] qcow2: Add qcow2_dedup_read_missing_and_concatenate Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 05/20] qcow2: Rename update_refcount into qcow2_update_refcount Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 06/20] qcow2: Add qcow2_dedup and related functions Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 07/20] qcow2: Add qcow2_dedup_write_new_hashes Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 08/20] qcow2: Implement qcow2_compute_cluster_hash Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 09/20] qcow2: Add qcow2_co_load_dedup_hashes Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 10/20] qcow2: Add qcow2_dedup_grow_table Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 11/20] qcow2: Load and save deduplication table header extension Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 12/20] qcow2: Extract qcow2_do_table_init Benoît Canet
2012-10-17 16:00 ` Benoît Canet [this message]
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 14/20] qcow2: Extract qcow2_add_feature and qcow2_remove_feature Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 15/20] block: Add dedup image create option Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 16/20] qcow2: Allow creation of images using deduplication Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 17/20] qcow2: Integrate deduplication in qcow2_co_writev loop Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 18/20] qcow2: Add method to destroy the deduplication red black tree Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 19/20] qcow2: init and cleanup deduplication Benoît Canet
2012-10-17 16:00 ` [Qemu-devel] [RFC V2 20/20] qemu-iotests: Filter dedup=on/off so existing tests don't break Benoît Canet
2012-10-17 17:09 ` [Qemu-devel] [RFC V2 00/20] QCOW2 deduplication Avi Kivity
2012-10-18  8:32   ` Benoît Canet

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