diff options
Diffstat (limited to 'block/qcow2.h')
| -rw-r--r-- | block/qcow2.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index 2285f18a73..ac30e48ee6 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -793,6 +793,24 @@ QCow2SubclusterType qcow2_get_subcluster_type(BlockDriverState *bs, } } +#ifdef CONFIG_BDRV_CLUSTER_INFO +static inline const char *qcow2_get_subcluster_name( + const QCow2SubclusterType type) +{ + static const char *subcluster_names[] = { + "QCOW2_SUBCLUSTER_UNALLOCATED_PLAIN", + "QCOW2_SUBCLUSTER_UNALLOCATED_ALLOC", + "QCOW2_SUBCLUSTER_ZERO_PLAIN", + "QCOW2_SUBCLUSTER_ZERO_ALLOC", + "QCOW2_SUBCLUSTER_NORMAL", + "QCOW2_SUBCLUSTER_COMPRESSED", + "QCOW2_SUBCLUSTER_INVALID" + }; + + return subcluster_names[type]; +} +#endif + static inline bool qcow2_cluster_is_allocated(QCow2ClusterType type) { return (type == QCOW2_CLUSTER_COMPRESSED || type == QCOW2_CLUSTER_NORMAL || @@ -840,6 +858,10 @@ void qcow2_signal_corruption(BlockDriverState *bs, bool fatal, int64_t offset, int64_t size, const char *message_format, ...) G_GNUC_PRINTF(5, 6); +#ifdef CONFIG_BDRV_CLUSTER_INFO +int qcow2_get_cluster_info(BlockDriverState *bs, uint64_t offset); +#endif + int qcow2_validate_table(BlockDriverState *bs, uint64_t offset, uint64_t entries, size_t entry_len, int64_t max_size_bytes, const char *table_name, |