diff options
Diffstat (limited to 'include/hw/block')
| -rw-r--r-- | include/hw/block/block.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/hw/block/block.h b/include/hw/block/block.h index 87c87ed..245ac99 100644 --- a/include/hw/block/block.h +++ b/include/hw/block/block.h @@ -25,6 +25,7 @@ typedef struct BlockConf { uint32_t discard_granularity; /* geometry, not all devices use this */ uint32_t cyls, heads, secs; + OnOffAuto wce; } BlockConf; static inline unsigned int get_physical_block_exp(BlockConf *conf) @@ -49,7 +50,8 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf) DEFINE_PROP_UINT16("min_io_size", _state, _conf.min_io_size, 0), \ DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0), \ DEFINE_PROP_UINT32("discard_granularity", _state, \ - _conf.discard_granularity, -1) + _conf.discard_granularity, -1), \ + DEFINE_PROP_ON_OFF_AUTO("write-cache", _state, _conf.wce, ON_OFF_AUTO_AUTO) #define DEFINE_BLOCK_CHS_PROPERTIES(_state, _conf) \ DEFINE_PROP_UINT32("cyls", _state, _conf.cyls, 0), \ @@ -63,6 +65,7 @@ void blkconf_geometry(BlockConf *conf, int *trans, unsigned cyls_max, unsigned heads_max, unsigned secs_max, Error **errp); void blkconf_blocksizes(BlockConf *conf); +void blkconf_apply_backend_options(BlockConf *conf); /* Hard disk geometry */ |