diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block_int.h | 3 | ||||
| -rw-r--r-- | include/block/coroutine.h | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index a48731d539..166606615c 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -156,8 +156,11 @@ struct BlockDriver { const char *protocol_name; int (*bdrv_truncate)(BlockDriverState *bs, int64_t offset); + int64_t (*bdrv_getlength)(BlockDriverState *bs); + bool has_variable_length; 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); diff --git a/include/block/coroutine.h b/include/block/coroutine.h index 4232569c53..4d5c0cfdd7 100644 --- a/include/block/coroutine.h +++ b/include/block/coroutine.h @@ -216,6 +216,15 @@ void qemu_co_rwlock_unlock(CoRwlock *lock); void coroutine_fn co_sleep_ns(QEMUClockType type, int64_t ns); /** + * Yield the coroutine for a given duration + * + * Behaves similarly to co_sleep_ns(), but the sleeping coroutine will be + * resumed when using qemu_aio_wait(). + */ +void coroutine_fn co_aio_sleep_ns(AioContext *ctx, QEMUClockType type, + int64_t ns); + +/** * Yield until a file descriptor becomes readable * * Note that this function clobbers the handlers for the file descriptor. |