From: "Benoît Canet" <benoit@irqsave.net>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, pbonzini@redhat.com,
"Benoît Canet" <benoit@irqsave.net>,
stefanha@redhat.com
Subject: [Qemu-devel] [RFC V6 02/11] quorum: Create BDRVQuorumState and BlkDriver and do init.
Date: Thu, 17 Jan 2013 16:51:28 +0100 [thread overview]
Message-ID: <1358437897-24251-3-git-send-email-benoit@irqsave.net> (raw)
In-Reply-To: <1358437897-24251-1-git-send-email-benoit@irqsave.net>
Signed-off-by: Benoit Canet <benoit@irqsave.net>
---
block/quorum.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/block/quorum.c b/block/quorum.c
index ce094a1..1f12438 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -15,6 +15,13 @@
#include "block/block_int.h"
+typedef struct {
+ BlockDriverState **bs;
+ int threshold;
+ int total;
+ char **filenames;
+} BDRVQuorumState;
+
typedef struct QuorumAIOCB QuorumAIOCB;
typedef struct QuorumSingleAIOCB {
@@ -26,6 +33,7 @@ typedef struct QuorumSingleAIOCB {
struct QuorumAIOCB {
BlockDriverAIOCB common;
+ BDRVQuorumState *bqs;
QEMUBH *bh;
/* Request metadata */
@@ -43,3 +51,17 @@ struct QuorumAIOCB {
void (*vote)(QuorumAIOCB *acb);
int vote_ret;
};
+
+static BlockDriver bdrv_quorum = {
+ .format_name = "quorum",
+ .protocol_name = "quorum",
+
+ .instance_size = sizeof(BDRVQuorumState),
+};
+
+static void bdrv_quorum_init(void)
+{
+ bdrv_register(&bdrv_quorum);
+}
+
+block_init(bdrv_quorum_init);
--
1.7.10.4
next prev parent reply other threads:[~2013-01-17 22:27 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-17 15:51 [Qemu-devel] [RFC V6 00/11] Quorum block filter Benoît Canet
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 01/11] quorum: Create quorum.c, add QuorumSingleAIOCB and QuorumAIOCB Benoît Canet
2013-01-17 15:51 ` Benoît Canet [this message]
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 03/11] quorum: Add quorum_open() and quorum_close() Benoît Canet
2013-01-17 22:13 ` Eric Blake
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 04/11] quorum: Add quorum_aio_writev and its dependencies Benoît Canet
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 05/11] blkverify: Extract qemu_iovec_clone() and qemu_iovec_compare() from blkverify Benoît Canet
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 06/11] quorum: Add quorum_aio_readv Benoît Canet
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 07/11] quorum: Add quorum mechanism Benoît Canet
2013-01-17 22:23 ` Eric Blake
2013-01-18 15:19 ` Benoît Canet
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 08/11] quorum: Add quorum_getlength() Benoît Canet
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 09/11] quorum: Add quorum_invalidate_cache() Benoît Canet
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 10/11] quorum: Add quorum_co_is_allocated Benoît Canet
2013-01-17 15:51 ` [Qemu-devel] [RFC V6 11/11] quorum: Add quorum_co_flush() Benoît Canet
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