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[Qemu-devel] [PATCH V2 3/4] block-backend: expose bs->bl.max_transfer_le
From: |
Peter Lieven |
Subject: |
[Qemu-devel] [PATCH V2 3/4] block-backend: expose bs->bl.max_transfer_length |
Date: |
Tue, 16 Dec 2014 16:21:26 +0100 |
Signed-off-by: Peter Lieven <address@hidden>
---
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 ef16d73..7d897e2 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -584,6 +584,11 @@ 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);
--
1.7.9.5