diff options
Diffstat (limited to 'include/sysemu/block-backend.h')
| -rw-r--r-- | include/sysemu/block-backend.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 52d13c1c0..8871a021d 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -108,6 +108,8 @@ int blk_aio_multiwrite(BlockBackend *blk, BlockRequest *reqs, int num_reqs); int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf); BlockAIOCB *blk_aio_ioctl(BlockBackend *blk, unsigned long int req, void *buf, BlockCompletionFunc *cb, void *opaque); +int blk_co_discard(BlockBackend *blk, int64_t sector_num, int nb_sectors); +int blk_co_flush(BlockBackend *blk); int blk_flush(BlockBackend *blk); int blk_flush_all(void); void blk_drain_all(void); @@ -120,6 +122,7 @@ int blk_is_read_only(BlockBackend *blk); int blk_is_sg(BlockBackend *blk); int blk_enable_write_cache(BlockBackend *blk); void blk_set_enable_write_cache(BlockBackend *blk, bool wce); +void blk_invalidate_cache(BlockBackend *blk, Error **errp); int blk_is_inserted(BlockBackend *blk); void blk_lock_medium(BlockBackend *blk, bool locked); void blk_eject(BlockBackend *blk, bool eject_flag); @@ -132,6 +135,15 @@ void blk_op_block_all(BlockBackend *blk, Error *reason); void blk_op_unblock_all(BlockBackend *blk, Error *reason); AioContext *blk_get_aio_context(BlockBackend *blk); void blk_set_aio_context(BlockBackend *blk, AioContext *new_context); +void blk_add_aio_context_notifier(BlockBackend *blk, + void (*attached_aio_context)(AioContext *new_context, void *opaque), + void (*detach_aio_context)(void *opaque), void *opaque); +void blk_remove_aio_context_notifier(BlockBackend *blk, + void (*attached_aio_context)(AioContext *, + void *), + void (*detach_aio_context)(void *), + void *opaque); +void blk_add_close_notifier(BlockBackend *blk, Notifier *notify); void blk_io_plug(BlockBackend *blk); void blk_io_unplug(BlockBackend *blk); BlockAcctStats *blk_get_stats(BlockBackend *blk); |