[Qemu-devel] [PATCH 15/21] block: Make bdrv_drain_one() public

[Max Reitz <mreitz@redhat.com>]

We will need it in block/block-backend.c.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 block.c                   | 2 +-
 include/block/block_int.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/block.c b/block.c
index ca6a587..d4a3c79 100644
--- a/block.c
+++ b/block.c
@@ -1948,7 +1948,7 @@ static bool bdrv_requests_pending(BlockDriverState *bs)
     return false;
 }
 
-static bool bdrv_drain_one(BlockDriverState *bs)
+bool bdrv_drain_one(BlockDriverState *bs)
 {
     bool bs_busy;
 
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 9842655..262b635 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -428,6 +428,8 @@ BlockDriver *bdrv_probe_all(const uint8_t *buf, int buf_size,
 void bdrv_set_io_limits(BlockDriverState *bs,
                         ThrottleConfig *cfg);
 
+bool bdrv_drain_one(BlockDriverState *bs);
+
 
 /**
  * bdrv_add_before_write_notifier:
-- 
2.1.0