diff options
Diffstat (limited to 'block_int.h')
| -rw-r--r-- | block_int.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/block_int.h b/block_int.h index f4547f6d93..5aadc1fcee 100644 --- a/block_int.h +++ b/block_int.h @@ -84,10 +84,15 @@ struct BlockDriver { 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); + /* + * Flushes all data that was already written to the OS all the way down to + * the disk (for example raw-posix calls fsync()). + */ + int coroutine_fn (*bdrv_co_flush_to_disk)(BlockDriverState *bs); + int (*bdrv_aio_multiwrite)(BlockDriverState *bs, BlockRequest *reqs, int num_reqs); int (*bdrv_merge_requests)(BlockDriverState *bs, BlockRequest* a, |