From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44813) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YHCer-0008DR-66 for qemu-devel@nongnu.org; Fri, 30 Jan 2015 09:34:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YHCek-0003wi-1r for qemu-devel@nongnu.org; Fri, 30 Jan 2015 09:34:53 -0500 Received: from mx-v6.kamp.de ([2a02:248:0:51::16]:51042 helo=mx01.kamp.de) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YHCej-0003wR-O7 for qemu-devel@nongnu.org; Fri, 30 Jan 2015 09:34:45 -0500 From: Peter Lieven Date: Fri, 30 Jan 2015 15:33:01 +0100 Message-Id: <1422628382-3937-4-git-send-email-pl@kamp.de> In-Reply-To: <1422628382-3937-1-git-send-email-pl@kamp.de> References: <1422628382-3937-1-git-send-email-pl@kamp.de> Subject: [Qemu-devel] [PATCH v3 3/4] block-backend: expose bs->bl.max_transfer_length List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, famz@redhat.com, benoit@irqsave.net, ming.lei@canonical.com, Peter Lieven , armbru@redhat.com, mreitz@redhat.com, stefanha@redhat.com, pbonzini@redhat.com Signed-off-by: Peter Lieven --- block/block-backend.c | 5 +++++ include/sysemu/block-backend.h | 1 + 2 files changed, 6 insertions(+) diff --git a/block/block-backend.c b/block/block-backend.c index d00c129..c28e240 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -580,6 +580,11 @@ int blk_get_flags(BlockBackend *blk) return bdrv_get_flags(blk->bs); } +int blk_get_max_transfer_length(BlockBackend *blk) +{ + return blk->bs->bl.max_transfer_length; +} + void blk_set_guest_block_size(BlockBackend *blk, int align) { bdrv_set_guest_block_size(blk->bs, align); diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 8871a02..aab12b9 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -127,6 +127,7 @@ int blk_is_inserted(BlockBackend *blk); void blk_lock_medium(BlockBackend *blk, bool locked); void blk_eject(BlockBackend *blk, bool eject_flag); 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); bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp); -- 1.9.1