[Qemu-devel] [PATCH 01/19] block: Remove unused bdrv_requests_pending

[Kevin Wolf <kwolf@redhat.com>]

From: Fam Zheng <famz@redhat.com>

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 include/block/block_int.h |  1 -
 block/io.c                | 18 ------------------
 2 files changed, 19 deletions(-)

diff --git a/include/block/block_int.h b/include/block/block_int.h
index a5482775ec..e107163594 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1045,7 +1045,6 @@ bool blk_dev_is_tray_open(BlockBackend *blk);
 bool blk_dev_is_medium_locked(BlockBackend *blk);
 
 void bdrv_set_dirty(BlockDriverState *bs, int64_t offset, int64_t bytes);
-bool bdrv_requests_pending(BlockDriverState *bs);
 
 void bdrv_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap **out);
 void bdrv_undo_clear_dirty_bitmap(BdrvDirtyBitmap *bitmap, HBitmap *in);
diff --git a/block/io.c b/block/io.c
index 1e92d2e5b2..cf780c3cb0 100644
--- a/block/io.c
+++ b/block/io.c
@@ -134,24 +134,6 @@ void bdrv_disable_copy_on_read(BlockDriverState *bs)
     assert(old >= 1);
 }
 
-/* Check if any requests are in-flight (including throttled requests) */
-bool bdrv_requests_pending(BlockDriverState *bs)
-{
-    BdrvChild *child;
-
-    if (atomic_read(&bs->in_flight)) {
-        return true;
-    }
-
-    QLIST_FOREACH(child, &bs->children, next) {
-        if (bdrv_requests_pending(child->bs)) {
-            return true;
-        }
-    }
-
-    return false;
-}
-
 typedef struct {
     Coroutine *co;
     BlockDriverState *bs;
-- 
2.13.6