commit e4700e595ea0b24d5291dbd68deba26d7a955703
author Markus Armbruster <armbru@redhat.com> Thu Jun 24 17:25:32 2010 +0200
committer Kevin Wolf <kwolf@redhat.com> Fri Jul 02 13:18:01 2010 +0200
tree 08f456afc78c09608f5054ebd51257bf2f0bac0e
parent 15c7733bb231090e5ebd6d10060dccdb98bb4941

blockdev: New drive_get_by_blockdev()

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

blockdev.c

diff --git a/blockdev.c b/blockdev.c
index e0495e5..ba4f66f 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -78,6 +78,18 @@
     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);