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authorMarkus Armbruster <armbru@redhat.com>2014-10-07 13:59:03 +0200
committerKevin Wolf <kwolf@redhat.com>2014-10-20 13:41:26 +0200
commite4e9986b1caebebdbe53d6f9ad5b03d5ba83f4c3 (patch)
tree5474e234274b093ee621ebc43730bc666b53af4a /qemu-img.c
parentec0de76874462c745a1600911bd81ee0253c0c23 (diff)
downloadfocaccia-qemu-e4e9986b1caebebdbe53d6f9ad5b03d5ba83f4c3.tar.gz
focaccia-qemu-e4e9986b1caebebdbe53d6f9ad5b03d5ba83f4c3.zip
block: Split bdrv_new_root() off bdrv_new()
Creating an anonymous BDS can't fail.  Make that obvious.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: BenoƮt Canet <benoit.canet@nodalink.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-img.c')
-rw-r--r--qemu-img.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/qemu-img.c b/qemu-img.c
index 27b85dbda4..9c77dcc927 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -296,7 +296,7 @@ static BlockDriverState *bdrv_new_open(const char *id,
     Error *local_err = NULL;
     int ret;
 
-    bs = bdrv_new(id, &error_abort);
+    bs = bdrv_new_root(id, &error_abort);
 
     if (fmt) {
         drv = bdrv_find_format(fmt);
@@ -2423,7 +2423,7 @@ static int img_rebase(int argc, char **argv)
     if (!unsafe) {
         char backing_name[1024];
 
-        bs_old_backing = bdrv_new("old_backing", &error_abort);
+        bs_old_backing = bdrv_new_root("old_backing", &error_abort);
         bdrv_get_backing_filename(bs, backing_name, sizeof(backing_name));
         ret = bdrv_open(&bs_old_backing, backing_name, NULL, NULL, src_flags,
                         old_backing_drv, &local_err);
@@ -2434,7 +2434,7 @@ static int img_rebase(int argc, char **argv)
             goto out;
         }
         if (out_baseimg[0]) {
-            bs_new_backing = bdrv_new("new_backing", &error_abort);
+            bs_new_backing = bdrv_new_root("new_backing", &error_abort);
             ret = bdrv_open(&bs_new_backing, out_baseimg, NULL, NULL, src_flags,
                             new_backing_drv, &local_err);
             if (ret) {