From: aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Tue, 8 Apr 2008 19:51:21 +0000 (+0000)
Subject: unlink the bs from bdrv-list upon bdrv_delete(bs)
X-Git-Tag: xen-3.3.0-rc1~194^2^2~273
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=34c6f05032edb8c095426e0308b4a131a9265b44;p=qemu-xen-4.1-testing.git

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 07309541f..bd647a6f4 100644
--- 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);
 }