diff options
| author | Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> | 2019-02-08 18:06:06 +0300 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2019-02-11 14:35:43 -0600 |
| commit | 1bf6e9ca9234e1dbcaa18baa06eca9d55cc2dbbb (patch) | |
| tree | 08f08b47a4cb5f49ae147eaa7d1f2e7d4347d44b /block | |
| parent | 269ee27e99cfbff983a9ab067ae22f6182f11fe2 (diff) | |
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')
| -rw-r--r-- | block/crypto.c | 9 | ||||
| -rw-r--r-- | block/qapi.c | 7 | ||||
| -rw-r--r-- | block/qcow2.c | 10 | ||||
| -rw-r--r-- | block/vmdk.c | 3 |
4 files changed, 19 insertions, 10 deletions
diff --git a/block/crypto.c b/block/crypto.c index f0a5f6b987..d5b1da66a1 100644 --- a/block/crypto.c +++ b/block/crypto.c @@ -594,20 +594,17 @@ static int block_crypto_get_info_luks(BlockDriverState *bs, } static ImageInfoSpecific * -block_crypto_get_specific_info_luks(BlockDriverState *bs) +block_crypto_get_specific_info_luks(BlockDriverState *bs, Error **errp) { BlockCrypto *crypto = bs->opaque; ImageInfoSpecific *spec_info; QCryptoBlockInfo *info; - info = qcrypto_block_get_info(crypto->block, NULL); + info = qcrypto_block_get_info(crypto->block, errp); if (!info) { return NULL; } - if (info->format != Q_CRYPTO_BLOCK_FORMAT_LUKS) { - qapi_free_QCryptoBlockInfo(info); - return NULL; - } + assert(info->format == Q_CRYPTO_BLOCK_FORMAT_LUKS); spec_info = g_new(ImageInfoSpecific, 1); spec_info->type = IMAGE_INFO_SPECIFIC_KIND_LUKS; diff --git a/block/qapi.c b/block/qapi.c index c66f949db8..00291f9105 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -282,7 +282,12 @@ void bdrv_query_image_info(BlockDriverState *bs, info->dirty_flag = bdi.is_dirty; info->has_dirty_flag = true; } - info->format_specific = bdrv_get_specific_info(bs); + info->format_specific = bdrv_get_specific_info(bs, &err); + if (err) { + error_propagate(errp, err); + qapi_free_ImageInfo(info); + goto out; + } info->has_format_specific = info->format_specific != NULL; backing_filename = bs->backing_file; 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); diff --git a/block/vmdk.c b/block/vmdk.c index 682ad93aa1..096e8eb662 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -2543,7 +2543,8 @@ static int coroutine_fn vmdk_co_check(BlockDriverState *bs, return ret; } -static ImageInfoSpecific *vmdk_get_specific_info(BlockDriverState *bs) +static ImageInfoSpecific *vmdk_get_specific_info(BlockDriverState *bs, + Error **errp) { int i; BDRVVmdkState *s = bs->opaque; |