unlink the bs from bdrv-list upon bdrv_delete(bs)

(Uri Lublin)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4179 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/block.c b/block.c
index 0730954..bd647a6 100644 (file)
--- a/block.c
+++ b/block.c
@@ -452,7 +452,14 @@ void bdrv_close(BlockDriverState *bs)
 
 void bdrv_delete(BlockDriverState *bs)
 {
-    /* XXX: remove the driver list */
+    BlockDriverState **pbs;
+
+    pbs = &bdrv_first;
+    while (*pbs != bs && *pbs != NULL)
+        pbs = &(*pbs)->next;
+    if (*pbs == bs)
+        *pbs = bs->next;
+
     bdrv_close(bs);
     qemu_free(bs);
 }