From: Fam Zheng <famz@redhat.com>
Date: Wed, 29 Nov 2017 14:49:48 +0000 (+0800)
Subject: block: Remove unused bdrv_requests_pending
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=8e77e0bceb4de0fe5cc912d5865b28a703f0f041;p=qmiga%2Fqemu.git

block: Remove unused bdrv_requests_pending

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---

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;
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);