diff options
Diffstat (limited to 'include/block/block.h')
| -rw-r--r-- | include/block/block.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/block/block.h b/include/block/block.h index 467fb2b..1b119aa 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -34,6 +34,10 @@ typedef struct BlockDriverInfo { * opened with BDRV_O_UNMAP flag for this to work. */ bool can_write_zeroes_with_unmap; + /* + * True if this block driver only supports compressed writes + */ + bool needs_compressed_writes; } BlockDriverInfo; typedef struct BlockFragInfo { @@ -191,7 +195,7 @@ int bdrv_open_image(BlockDriverState **pbs, const char *filename, QDict *options, const char *bdref_key, int flags, bool allow_none, Error **errp); int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp); -void bdrv_append_temp_snapshot(BlockDriverState *bs, Error **errp); +void bdrv_append_temp_snapshot(BlockDriverState *bs, int flags, Error **errp); int bdrv_open(BlockDriverState **pbs, const char *filename, const char *reference, QDict *options, int flags, BlockDriver *drv, Error **errp); |