From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:49879) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T5tmi-0001ZF-9X for qemu-devel@nongnu.org; Mon, 27 Aug 2012 03:31:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T5tmh-0000mZ-9h for qemu-devel@nongnu.org; Mon, 27 Aug 2012 03:30:56 -0400 Received: from mail-we0-f173.google.com ([74.125.82.173]:35891) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T5tmh-0000lA-3X for qemu-devel@nongnu.org; Mon, 27 Aug 2012 03:30:55 -0400 Received: by mail-we0-f173.google.com with SMTP id z53so2106366wey.4 for ; Mon, 27 Aug 2012 00:30:54 -0700 (PDT) From: "=?UTF-8?q?Beno=C3=AEt=20Canet?=" Date: Mon, 27 Aug 2012 09:30:28 +0200 Message-Id: <1346052629-15686-11-git-send-email-benoit@irqsave.net> In-Reply-To: <1346052629-15686-1-git-send-email-benoit@irqsave.net> References: <1346052629-15686-1-git-send-email-benoit@irqsave.net> Subject: [Qemu-devel] [RFC V5 10/11] quorum: Add quorum_invalidate_cache(). List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, stefanha@linux.vnet.ibm.com, blauwirbel@gmail.com, pbonzini@redhat.com, eblake@redhat.com, =?UTF-8?q?Beno=C3=AEt=20Canet?= Signed-off-by: Benoit Canet --- block/quorum.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/block/quorum.c b/block/quorum.c index 09eed84..c9dcd9c 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -571,6 +571,16 @@ static int64_t quorum_getlength(BlockDriverState *bs) return value; } +static void quorum_invalidate_cache(BlockDriverState *bs) +{ + BDRVQuorumState *s = bs->opaque; + int i; + + for (i = 0; i < s->total; i++) { + bdrv_invalidate_cache(s->bs[i]); + } +} + static BlockDriver bdrv_quorum = { .format_name = "quorum", .protocol_name = "quorum", @@ -585,6 +595,7 @@ static BlockDriver bdrv_quorum = { .bdrv_aio_readv = quorum_aio_readv, .bdrv_aio_writev = quorum_aio_writev, + .bdrv_invalidate_cache = quorum_invalidate_cache, }; static void bdrv_quorum_init(void) -- 1.7.9.5