From patchwork Fri Jan 18 17:30:35 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [RFC, V7, 02/11] quorum: Create BDRVQuorumState and BlkDriver and do init. Date: Fri, 18 Jan 2013 07:30:35 -0000 From: =?utf-8?q?Beno=C3=AEt_Canet?= X-Patchwork-Id: 213686 Message-Id: <1358530244-9028-3-git-send-email-benoit@irqsave.net> To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, pbonzini@redhat.com, =?UTF-8?q?Beno=C3=AEt=20Canet?= , stefanha@redhat.com Signed-off-by: Benoit Canet --- block/quorum.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/block/quorum.c b/block/quorum.c index ce094a1..0524b63 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -15,6 +15,13 @@ #include "block/block_int.h" +typedef struct { + BlockDriverState **bs; + unsigned long long threshold; + unsigned long long 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);