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authorKevin Wolf <kwolf@redhat.com>2010-05-06 16:34:56 +0200
committerKevin Wolf <kwolf@redhat.com>2010-05-17 10:20:05 +0200
commitc33491978c5c4c746cc0272d5f2df50aa14d1f02 (patch)
tree6fde1e1cbd85836334b3b7722bbcf87d835dc58a /block.c
parent209930818bc0bb1400fbfa7d6448066c1b9e7b4c (diff)
downloadqemu-c33491978c5c4c746cc0272d5f2df50aa14d1f02.tar.gz
block: Fix bdrv_commit
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>
Diffstat (limited to 'block.c')
-rw-r--r--block.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/block.c b/block.c
index 977d01f74e..c134c2bcb5 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 */