From e4700e595ea0b24d5291dbd68deba26d7a955703 Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Thu, 24 Jun 2010 17:25:32 +0200
Subject: blockdev: New drive_get_by_blockdev()

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 blockdev.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'blockdev.c')

diff --git a/blockdev.c b/blockdev.c
index e0495e5c61..ba4f66f976 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -78,6 +78,18 @@ int drive_get_max_bus(BlockInterfaceType type)
     return max_bus;
 }
 
+DriveInfo *drive_get_by_blockdev(BlockDriverState *bs)
+{
+    DriveInfo *dinfo;
+
+    QTAILQ_FOREACH(dinfo, &drives, next) {
+        if (dinfo->bdrv == bs) {
+            return dinfo;
+        }
+    }
+    return NULL;
+}
+
 static void bdrv_format_print(void *opaque, const char *name)
 {
     fprintf(stderr, " %s", name);
-- 
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