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From: "Benoît Canet" <benoit.canet@gmail.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, stefanha@linux.vnet.ibm.com,
	blauwirbel@gmail.com, anthony@codemonkey.ws, pbonzini@redhat.com,
	eblake@redhat.com, afaerber@suse.de,
	"Benoît Canet" <benoit@irqsave.net>
Subject: [Qemu-devel] [RFC V3 2/9] quorum: Create BDRVQuorumState and BlkDriver and do init.
Date: Tue, 14 Aug 2012 16:14:04 +0200	[thread overview]
Message-ID: <1344953651-16622-3-git-send-email-benoit@irqsave.net> (raw)
In-Reply-To: <1344953651-16622-1-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 65a6b55..bab6175 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -15,6 +15,13 @@
 
 #include "block_int.h"
 
+typedef struct {
+    BlockDriverState **bs;
+    int n;
+    int m;
+    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);
-- 
1.7.9.5

  parent reply	other threads:[~2012-08-14 14:14 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-14 14:14 [Qemu-devel] [RFC V3 0/9] Quorum disk image corruption resiliency Benoît Canet
2012-08-14 14:14 ` [Qemu-devel] [RFC V3 1/9] quorum: Create quorum.c, add QuorumSingleAIOCB and QuorumAIOCB Benoît Canet
2012-08-14 14:14 ` Benoît Canet [this message]
2012-08-14 14:14 ` [Qemu-devel] [RFC V3 3/9] quorum: Add quorum_open() and quorum_close() Benoît Canet
2012-08-14 14:45   ` Eric Blake
2012-08-14 14:14 ` [Qemu-devel] [RFC V3 4/9] quorum: Add quorum_getlength() Benoît Canet
2012-08-14 16:08   ` Eric Blake
2012-08-16 13:18     ` Benoît Canet
2012-08-14 14:14 ` [Qemu-devel] [RFC V3 5/9] quorum: Add quorum_aio_writev and its dependencies Benoît Canet
2012-08-14 14:14 ` [Qemu-devel] [RFC V3 6/9] blkverify: Extract qemu_iovec_clone() and qemu_iovec_compare() from blkverify Benoît Canet
2012-08-14 14:14 ` [Qemu-devel] [RFC V3 7/9] quorum: Add quorum_co_flush() Benoît Canet
2012-08-14 18:52   ` Blue Swirl
2012-08-14 14:14 ` [Qemu-devel] [RFC V3 8/9] quorum: Add quorum_aio_readv Benoît Canet
2012-08-15 10:53   ` Stefan Hajnoczi
2012-08-14 14:14 ` [Qemu-devel] [RFC V3 9/9] quorum: Add quorum mechanism Benoît Canet
2012-08-15 10:51   ` Stefan Hajnoczi
2012-08-14 18:47 ` [Qemu-devel] [RFC V3 0/9] Quorum disk image corruption resiliency Blue Swirl
2012-08-15 13:12 ` Stefan Hajnoczi
2012-08-20 10:12 ` Benoît Canet
2012-08-20 11:23   ` Stefan Hajnoczi
2012-08-20 11:24     ` Stefan Hajnoczi
2012-08-20 11:42       ` Benoît Canet
2012-08-20 12:56         ` Stefan Hajnoczi
2012-08-20 14:03           ` Benoît Canet
2012-08-20 15:28             ` Stefan Hajnoczi

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