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authorAndrey Shinkevich <andrey.shinkevich@virtuozzo.com>2019-02-08 18:06:06 +0300
committerEric Blake <eblake@redhat.com>2019-02-11 14:35:43 -0600
commit1bf6e9ca9234e1dbcaa18baa06eca9d55cc2dbbb (patch)
tree08f08b47a4cb5f49ae147eaa7d1f2e7d4347d44b /block/qcow2.c
parent269ee27e99cfbff983a9ab067ae22f6182f11fe2 (diff)
downloadqemu-1bf6e9ca9234e1dbcaa18baa06eca9d55cc2dbbb.zip
bdrv_query_image_info Error parameter added
Inform a user in case qcow2_get_specific_info fails to obtain QCOW2 image specific information. This patch is preliminary to the one "qcow2: Add list of bitmaps to ImageInfoSpecificQCow2". Signed-off-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <1549638368-530182-2-git-send-email-andrey.shinkevich@virtuozzo.com> Signed-off-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'block/qcow2.c')
-rw-r--r--block/qcow2.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index 8c91b92865..bcb80d0270 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -4368,14 +4368,20 @@ static int qcow2_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
return 0;
}
-static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs)
+static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs,
+ Error **errp)
{
BDRVQcow2State *s = bs->opaque;
ImageInfoSpecific *spec_info;
QCryptoBlockInfo *encrypt_info = NULL;
+ Error *local_err = NULL;
if (s->crypto != NULL) {
- encrypt_info = qcrypto_block_get_info(s->crypto, &error_abort);
+ encrypt_info = qcrypto_block_get_info(s->crypto, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return NULL;
+ }
}
spec_info = g_new(ImageInfoSpecific, 1);