diff mbox

[10/11] block: Fix bdrv_commit

Message ID 1273245247-24827-11-git-send-email-kwolf@redhat.com
State New
Headers show

Commit Message

Kevin Wolf May 7, 2010, 3:14 p.m. UTC 
When reopening the image, don't guess the driver, but use the same driver as
was used before. This is important if the format=... option was used for that
image.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/block.c b/block.c
index 977d01f..c134c2b 100644
--- a/block.c
+++ b/block.c
@@ -701,12 +701,12 @@  int bdrv_commit(BlockDriverState *bs)
         bdrv_delete(bs->backing_hd);
         bs->backing_hd = NULL;
         bs_rw = bdrv_new("");
-        rw_ret = bdrv_open(bs_rw, filename, open_flags | BDRV_O_RDWR, NULL);
+        rw_ret = bdrv_open(bs_rw, filename, open_flags | BDRV_O_RDWR, drv);
         if (rw_ret < 0) {
             bdrv_delete(bs_rw);
             /* try to re-open read-only */
             bs_ro = bdrv_new("");
-            ret = bdrv_open(bs_ro, filename, open_flags & ~BDRV_O_RDWR, NULL);
+            ret = bdrv_open(bs_ro, filename, open_flags & ~BDRV_O_RDWR, drv);
             if (ret < 0) {
                 bdrv_delete(bs_ro);
                 /* drive not functional anymore */
@@ -758,7 +758,7 @@  ro_cleanup:
         bdrv_delete(bs->backing_hd);
         bs->backing_hd = NULL;
         bs_ro = bdrv_new("");
-        ret = bdrv_open(bs_ro, filename, open_flags & ~BDRV_O_RDWR, NULL);
+        ret = bdrv_open(bs_ro, filename, open_flags & ~BDRV_O_RDWR, drv);
         if (ret < 0) {
             bdrv_delete(bs_ro);
             /* drive not functional anymore */