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[Qemu-block] [PATCH for-4.1 2/2] block: Clear the backing_file fields on
From: |
Alberto Garcia |
Subject: |
[Qemu-block] [PATCH for-4.1 2/2] block: Clear the backing_file fields on detach |
Date: |
Thu, 11 Apr 2019 17:23:46 +0300 |
Signed-off-by: Alberto Garcia <address@hidden>
---
block.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/block.c b/block.c
index e496999e2f..e9c0c9e2ad 100644
--- a/block.c
+++ b/block.c
@@ -1085,6 +1085,9 @@ static void bdrv_backing_detach(BdrvChild *c)
error_free(parent->backing_blocker);
parent->backing_blocker = NULL;
+ parent->backing_file[0] = '\0';
+ parent->backing_format[0] = '\0';
+
bdrv_child_cb_detach(c);
}
--
2.11.0