diff options
Diffstat (limited to 'block.h')
| -rw-r--r-- | block.h | 21 |
1 files changed, 15 insertions, 6 deletions
@@ -15,8 +15,15 @@ typedef struct BlockDriverInfo { int cluster_size; /* offset at which the VM state can be saved (0 if not possible) */ int64_t vm_state_offset; + bool is_dirty; } BlockDriverInfo; +typedef struct BlockFragInfo { + uint64_t allocated_clusters; + uint64_t total_clusters; + uint64_t fragmented_clusters; +} BlockFragInfo; + typedef struct QEMUSnapshotInfo { char id_str[128]; /* unique snapshot id */ /* the following fields are informative. They are not needed for @@ -71,6 +78,7 @@ typedef struct BlockDevOps { #define BDRV_O_NO_BACKING 0x0100 /* don't open the backing file */ #define BDRV_O_NO_FLUSH 0x0200 /* disable flushing on this disk */ #define BDRV_O_COPY_ON_READ 0x0400 /* copy read backing sectors into image */ +#define BDRV_O_INCOMING 0x0800 /* consistency hint for incoming migration */ #define BDRV_O_CACHE_MASK (BDRV_O_NOCACHE | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH) @@ -175,13 +183,12 @@ typedef struct BdrvCheckResult { int corruptions; int leaks; int check_errors; + BlockFragInfo bfi; } BdrvCheckResult; int bdrv_check(BlockDriverState *bs, BdrvCheckResult *res); /* async block I/O */ -typedef struct BlockDriverAIOCB BlockDriverAIOCB; -typedef void BlockDriverCompletionFunc(void *opaque, int ret); typedef void BlockDriverDirtyHandler(BlockDriverState *bs, int64_t sector, int sector_num); BlockDriverAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num, @@ -222,6 +229,8 @@ BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs, void bdrv_invalidate_cache(BlockDriverState *bs); void bdrv_invalidate_cache_all(void); +void bdrv_clear_incoming_migration_all(void); + /* Ensure contents are flushed to disk. */ int bdrv_flush(BlockDriverState *bs); int coroutine_fn bdrv_co_flush(BlockDriverState *bs); @@ -437,10 +446,10 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf) #define DEFINE_BLOCK_PROPERTIES(_state, _conf) \ DEFINE_PROP_DRIVE("drive", _state, _conf.bs), \ - DEFINE_PROP_UINT16("logical_block_size", _state, \ - _conf.logical_block_size, 512), \ - DEFINE_PROP_UINT16("physical_block_size", _state, \ - _conf.physical_block_size, 512), \ + DEFINE_PROP_BLOCKSIZE("logical_block_size", _state, \ + _conf.logical_block_size, 512), \ + DEFINE_PROP_BLOCKSIZE("physical_block_size", _state, \ + _conf.physical_block_size, 512), \ 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_INT32("bootindex", _state, _conf.bootindex, -1), \ |