From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33766) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YuxJ5-0000J3-CZ for qemu-devel@nongnu.org; Wed, 20 May 2015 02:16:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YuxJ4-0002Bt-3k for qemu-devel@nongnu.org; Wed, 20 May 2015 02:16:43 -0400 From: Fam Zheng Date: Wed, 20 May 2015 14:16:06 +0800 Message-Id: <1432102576-6637-4-git-send-email-famz@redhat.com> In-Reply-To: <1432102576-6637-1-git-send-email-famz@redhat.com> References: <1432102576-6637-1-git-send-email-famz@redhat.com> Subject: [Qemu-devel] [PATCH v5 03/13] block-backend: Add blk_op_blocker_add_notifier List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , qemu-block@nongnu.org, jcody@redhat.com, armbru@redhat.com, mreitz@redhat.com, Stefan Hajnoczi , amit.shah@redhat.com, pbonzini@redhat.com Forward the call to bdrv_op_blocker_add_notifier. Signed-off-by: Fam Zheng Reviewed-by: Max Reitz --- block/block-backend.c | 6 ++++++ include/sysemu/block-backend.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/block/block-backend.c b/block/block-backend.c index 93e46f3..16efe60 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -802,6 +802,12 @@ void blk_op_unblock_all(BlockBackend *blk, Error *reason) bdrv_op_unblock_all(blk->bs, reason); } +void blk_op_blocker_add_notifier(BlockBackend *blk, + Notifier *notifier) +{ + bdrv_op_blocker_add_notifier(blk->bs, notifier); +} + AioContext *blk_get_aio_context(BlockBackend *blk) { return bdrv_get_aio_context(blk->bs); diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index b4a4d5e..cde9651 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -136,6 +136,8 @@ int blk_get_flags(BlockBackend *blk); int blk_get_max_transfer_length(BlockBackend *blk); void blk_set_guest_block_size(BlockBackend *blk, int align); void *blk_blockalign(BlockBackend *blk, size_t size); +void blk_op_blocker_add_notifier(BlockBackend *blk, + Notifier *notifier); bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp); void blk_op_unblock(BlockBackend *blk, BlockOpType op, Error *reason); void blk_op_block_all(BlockBackend *blk, Error *reason); -- 2.4.1