diff options
| -rw-r--r-- | block/block-backend.c | 15 | ||||
| -rw-r--r-- | include/sysemu/block-backend.h | 3 |
2 files changed, 18 insertions, 0 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index d0692b18e9..89f69b7c55 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -497,6 +497,16 @@ BlockAIOCB *blk_aio_ioctl(BlockBackend *blk, unsigned long int req, void *buf, return bdrv_aio_ioctl(blk->bs, req, buf, cb, opaque); } +int blk_co_discard(BlockBackend *blk, int64_t sector_num, int nb_sectors) +{ + return bdrv_co_discard(blk->bs, sector_num, nb_sectors); +} + +int blk_co_flush(BlockBackend *blk) +{ + return bdrv_co_flush(blk->bs); +} + int blk_flush(BlockBackend *blk) { return bdrv_flush(blk->bs); @@ -549,6 +559,11 @@ void blk_set_enable_write_cache(BlockBackend *blk, bool wce) bdrv_set_enable_write_cache(blk->bs, wce); } +void blk_invalidate_cache(BlockBackend *blk, Error **errp) +{ + bdrv_invalidate_cache(blk->bs, errp); +} + int blk_is_inserted(BlockBackend *blk) { return bdrv_is_inserted(blk->bs); diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 52d13c1c0e..0c46b826ca 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); |