diff options
Diffstat (limited to 'block_int.h')
| -rw-r--r-- | block_int.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/block_int.h b/block_int.h index 9cb536d392..384598ff02 100644 --- a/block_int.h +++ b/block_int.h @@ -63,6 +63,8 @@ struct BlockDriver { void (*bdrv_close)(BlockDriverState *bs); int (*bdrv_create)(const char *filename, QEMUOptionParameter *options); int (*bdrv_flush)(BlockDriverState *bs); + int (*bdrv_discard)(BlockDriverState *bs, int64_t sector_num, + int nb_sectors); int (*bdrv_is_allocated)(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum); int (*bdrv_set_key)(BlockDriverState *bs, const char *key); @@ -76,14 +78,17 @@ struct BlockDriver { BlockDriverCompletionFunc *cb, void *opaque); BlockDriverAIOCB *(*bdrv_aio_flush)(BlockDriverState *bs, BlockDriverCompletionFunc *cb, void *opaque); - int (*bdrv_discard)(BlockDriverState *bs, int64_t sector_num, - int nb_sectors); + BlockDriverAIOCB *(*bdrv_aio_discard)(BlockDriverState *bs, + int64_t sector_num, int nb_sectors, + BlockDriverCompletionFunc *cb, void *opaque); 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 coroutine_fn (*bdrv_co_flush)(BlockDriverState *bs); + int coroutine_fn (*bdrv_co_discard)(BlockDriverState *bs, + int64_t sector_num, int nb_sectors); int (*bdrv_aio_multiwrite)(BlockDriverState *bs, BlockRequest *reqs, int num_reqs); |