From: Peter Lieven Date: Mon, 2 Feb 2015 13:52:20 +0000 (+0100) Subject: block-backend: expose bs->bl.max_transfer_length X-Git-Tag: qemu-xen-4.7.0-rc1~464^2~30 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=454057b7d9b9ad141bd5df8c4075745e56b4870f;p=qemu-xen.git block-backend: expose bs->bl.max_transfer_length Signed-off-by: Peter Lieven Reviewed-by: Max Reitz Signed-off-by: Kevin Wolf --- diff --git a/block/block-backend.c b/block/block-backend.c index d00c129f15..c28e2402c7 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 8871a021d0..aab12b982c 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);