diff options
Diffstat (limited to 'block_int.h')
| -rw-r--r-- | block_int.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/block_int.h b/block_int.h index 1e265d274d..f6d02b38a7 100644 --- a/block_int.h +++ b/block_int.h @@ -27,6 +27,7 @@ #include "block.h" #include "qemu-option.h" #include "qemu-queue.h" +#include "qemu-coroutine.h" #define BLOCK_FLAG_ENCRYPT 1 #define BLOCK_FLAG_COMPAT6 4 @@ -39,6 +40,7 @@ #define BLOCK_OPT_CLUSTER_SIZE "cluster_size" #define BLOCK_OPT_TABLE_SIZE "table_size" #define BLOCK_OPT_PREALLOC "preallocation" +#define BLOCK_OPT_SUBFMT "subformat" typedef struct AIOPool { void (*cancel)(BlockDriverAIOCB *acb); @@ -76,6 +78,11 @@ struct BlockDriver { int (*bdrv_discard)(BlockDriverState *bs, int64_t sector_num, int nb_sectors); + int coroutine_fn (*bdrv_co_readv)(BlockDriverState *bs, + int64_t sector_num, int nb_sectors, QEMUIOVector *qiov); + int coroutine_fn (*bdrv_co_writev)(BlockDriverState *bs, + int64_t sector_num, int nb_sectors, QEMUIOVector *qiov); + int (*bdrv_aio_multiwrite)(BlockDriverState *bs, BlockRequest *reqs, int num_reqs); int (*bdrv_merge_requests)(BlockDriverState *bs, BlockRequest* a, @@ -85,6 +92,7 @@ struct BlockDriver { const char *protocol_name; int (*bdrv_truncate)(BlockDriverState *bs, int64_t offset); int64_t (*bdrv_getlength)(BlockDriverState *bs); + int64_t (*bdrv_get_allocated_file_size)(BlockDriverState *bs); int (*bdrv_write_compressed)(BlockDriverState *bs, int64_t sector_num, const uint8_t *buf, int nb_sectors); @@ -110,8 +118,8 @@ struct BlockDriver { /* removable device specific */ int (*bdrv_is_inserted)(BlockDriverState *bs); int (*bdrv_media_changed)(BlockDriverState *bs); - int (*bdrv_eject)(BlockDriverState *bs, int eject_flag); - int (*bdrv_set_locked)(BlockDriverState *bs, int locked); + void (*bdrv_eject)(BlockDriverState *bs, int eject_flag); + void (*bdrv_set_locked)(BlockDriverState *bs, int locked); /* to control generic scsi devices */ int (*bdrv_ioctl)(BlockDriverState *bs, unsigned long int req, void *buf); |