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 V3 13/24] qcow2: Add qcow2_dedup_init and qcow2_dedup_close.
Date: Mon, 26 Nov 2012 14:05:12 +0100 [thread overview]
Message-ID: <1353935123-24199-14-git-send-email-benoit@irqsave.net> (raw)
In-Reply-To: <1353935123-24199-1-git-send-email-benoit@irqsave.net>
Signed-off-by: Benoit Canet <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 1760e8a..80e9477 100644
--- a/block/qcow2-dedup.c
+++ b/block/qcow2-dedup.c
@@ -793,3 +793,19 @@ 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 af80d16..87a7f43 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -405,5 +405,7 @@ void coroutine_fn qcow2_co_load_dedup_hashes(void *opaque);
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
next prev parent reply other threads:[~2012-11-26 13:06 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-26 13:04 [Qemu-devel] [RFC V3 00/24] QCOW2 deduplication Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 01/24] qcow2: Add deduplication to the qcow2 specification Benoît Canet
2012-12-11 11:28 ` Stefan Hajnoczi
2012-12-11 11:32 ` Stefan Hajnoczi
2012-12-12 15:57 ` Benoît Canet
2012-12-18 13:38 ` Stefan Hajnoczi
2012-12-11 23:03 ` Eric Blake
2012-12-12 15:59 ` Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 02/24] qcow2: Add deduplication structures and fields Benoît Canet
2012-12-11 11:34 ` Stefan Hajnoczi
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 03/24] qcow2: Add qcow2_dedup_read_missing_and_concatenate Benoît Canet
2012-12-11 11:52 ` Stefan Hajnoczi
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 04/24] qcow2: Make update_cluster_refcount public Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 05/24] qcow2: Create a way to link to l2 tables in dedup Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 06/24] qcow2: Add qcow2_dedup and related functions Benoît Canet
2012-12-11 13:16 ` Stefan Hajnoczi
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 07/24] qcow2: Add qcow2_dedup_write_new_hashes Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 08/24] qcow2: Implement qcow2_compute_cluster_hash Benoît Canet
2012-12-11 13:28 ` Stefan Hajnoczi
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 09/24] qcow2: Extract qcow2_dedup_grow_table Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 10/24] qcow2: create function to load deduplication hashes at startup Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 11/24] qcow2: Load and save deduplication table header extension Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 12/24] qcow2: Extract qcow2_do_table_init Benoît Canet
2012-11-26 13:05 ` Benoît Canet [this message]
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 14/24] qcow2: Extract qcow2_add_feature and qcow2_remove_feature Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 15/24] block: Add dedup image create option Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 16/24] qcow2: Allow creation of images using deduplication Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 17/24] qcow2: Behave correctly when refcount reach 0 or 2^16 Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 18/24] qcow2: Integrate deduplication in qcow2_co_writev loop Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 19/24] qcow2: Add verification of dedup table Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 20/24] qcow2: Adapt checking of QCOW_OFLAG_COPIED for dedup Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 21/24] qcow2: Add check_dedup_l2 in order to check l2 of dedup table Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 22/24] qcow2: Do not overwrite existing entries with QCOW_OFLAG_COPIED Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 23/24] qcow2: init and cleanup deduplication Benoît Canet
2012-11-26 13:05 ` [Qemu-devel] [RFC V3 24/24] qemu-iotests: Filter dedup=on/off so existing tests don't break Benoît Canet
2012-12-11 14:19 ` [Qemu-devel] [RFC V3 00/24] QCOW2 deduplication Stefan Hajnoczi
2012-12-11 14:38 ` Stefan Hajnoczi
2012-12-12 16:14 ` Benoît Canet
2012-12-18 13:42 ` Stefan Hajnoczi
2012-12-24 12:26 ` Benoît Canet
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