From patchwork Thu Jan 17 15:51:35 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [RFC,V6,09/11] quorum: Add quorum_invalidate_cache(). Date: Thu, 17 Jan 2013 05:51:35 -0000 From: =?utf-8?q?Beno=C3=AEt_Canet?= X-Patchwork-Id: 213320 Message-Id: <1358437897-24251-10-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 | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/block/quorum.c b/block/quorum.c index 261e9b6..bd478ab 100644 --- a/block/quorum.c +++ b/block/quorum.c @@ -611,6 +611,16 @@ static int64_t quorum_getlength(BlockDriverState *bs) return result; } +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", @@ -624,6 +634,7 @@ 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)