diff options
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index fb91680f03..58ae634d14 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -237,3 +237,265 @@ void blk_hide_on_behalf_of_do_drive_del(BlockBackend *blk) bdrv_make_anon(blk->bs); } } + +void blk_iostatus_enable(BlockBackend *blk) +{ + bdrv_iostatus_enable(blk->bs); +} + +int blk_attach_dev(BlockBackend *blk, void *dev) +{ + return bdrv_attach_dev(blk->bs, dev); +} + +void blk_attach_dev_nofail(BlockBackend *blk, void *dev) +{ + bdrv_attach_dev_nofail(blk->bs, dev); +} + +void blk_detach_dev(BlockBackend *blk, void *dev) +{ + bdrv_detach_dev(blk->bs, dev); +} + +void *blk_get_attached_dev(BlockBackend *blk) +{ + return bdrv_get_attached_dev(blk->bs); +} + +void blk_set_dev_ops(BlockBackend *blk, const BlockDevOps *ops, void *opaque) +{ + bdrv_set_dev_ops(blk->bs, ops, opaque); +} + +int blk_read(BlockBackend *blk, int64_t sector_num, uint8_t *buf, + int nb_sectors) +{ + return bdrv_read(blk->bs, sector_num, buf, nb_sectors); +} + +int blk_read_unthrottled(BlockBackend *blk, int64_t sector_num, uint8_t *buf, + int nb_sectors) +{ + return bdrv_read_unthrottled(blk->bs, sector_num, buf, nb_sectors); +} + +int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf, + int nb_sectors) +{ + return bdrv_write(blk->bs, sector_num, buf, nb_sectors); +} + +BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t sector_num, + int nb_sectors, BdrvRequestFlags flags, + BlockCompletionFunc *cb, void *opaque) +{ + return bdrv_aio_write_zeroes(blk->bs, sector_num, nb_sectors, flags, + cb, opaque); +} + +int blk_pread(BlockBackend *blk, int64_t offset, void *buf, int count) +{ + return bdrv_pread(blk->bs, offset, buf, count); +} + +int blk_pwrite(BlockBackend *blk, int64_t offset, const void *buf, int count) +{ + return bdrv_pwrite(blk->bs, offset, buf, count); +} + +int64_t blk_getlength(BlockBackend *blk) +{ + return bdrv_getlength(blk->bs); +} + +void blk_get_geometry(BlockBackend *blk, uint64_t *nb_sectors_ptr) +{ + bdrv_get_geometry(blk->bs, nb_sectors_ptr); +} + +BlockAIOCB *blk_aio_readv(BlockBackend *blk, int64_t sector_num, + QEMUIOVector *iov, int nb_sectors, + BlockCompletionFunc *cb, void *opaque) +{ + return bdrv_aio_readv(blk->bs, sector_num, iov, nb_sectors, cb, opaque); +} + +BlockAIOCB *blk_aio_writev(BlockBackend *blk, int64_t sector_num, + QEMUIOVector *iov, int nb_sectors, + BlockCompletionFunc *cb, void *opaque) +{ + return bdrv_aio_writev(blk->bs, sector_num, iov, nb_sectors, cb, opaque); +} + +BlockAIOCB *blk_aio_flush(BlockBackend *blk, + BlockCompletionFunc *cb, void *opaque) +{ + return bdrv_aio_flush(blk->bs, cb, opaque); +} + +BlockAIOCB *blk_aio_discard(BlockBackend *blk, + int64_t sector_num, int nb_sectors, + BlockCompletionFunc *cb, void *opaque) +{ + return bdrv_aio_discard(blk->bs, sector_num, nb_sectors, cb, opaque); +} + +void blk_aio_cancel(BlockAIOCB *acb) +{ + bdrv_aio_cancel(acb); +} + +void blk_aio_cancel_async(BlockAIOCB *acb) +{ + bdrv_aio_cancel_async(acb); +} + +int blk_aio_multiwrite(BlockBackend *blk, BlockRequest *reqs, int num_reqs) +{ + return bdrv_aio_multiwrite(blk->bs, reqs, num_reqs); +} + +int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf) +{ + return bdrv_ioctl(blk->bs, req, buf); +} + +BlockAIOCB *blk_aio_ioctl(BlockBackend *blk, unsigned long int req, void *buf, + BlockCompletionFunc *cb, void *opaque) +{ + return bdrv_aio_ioctl(blk->bs, req, buf, cb, opaque); +} + +int blk_flush(BlockBackend *blk) +{ + return bdrv_flush(blk->bs); +} + +int blk_flush_all(void) +{ + return bdrv_flush_all(); +} + +void blk_drain_all(void) +{ + bdrv_drain_all(); +} + +BlockdevOnError blk_get_on_error(BlockBackend *blk, bool is_read) +{ + return bdrv_get_on_error(blk->bs, is_read); +} + +BlockErrorAction blk_get_error_action(BlockBackend *blk, bool is_read, + int error) +{ + return bdrv_get_error_action(blk->bs, is_read, error); +} + +void blk_error_action(BlockBackend *blk, BlockErrorAction action, + bool is_read, int error) +{ + bdrv_error_action(blk->bs, action, is_read, error); +} + +int blk_is_read_only(BlockBackend *blk) +{ + return bdrv_is_read_only(blk->bs); +} + +int blk_is_sg(BlockBackend *blk) +{ + return bdrv_is_sg(blk->bs); +} + +int blk_enable_write_cache(BlockBackend *blk) +{ + return bdrv_enable_write_cache(blk->bs); +} + +void blk_set_enable_write_cache(BlockBackend *blk, bool wce) +{ + bdrv_set_enable_write_cache(blk->bs, wce); +} + +int blk_is_inserted(BlockBackend *blk) +{ + return bdrv_is_inserted(blk->bs); +} + +void blk_lock_medium(BlockBackend *blk, bool locked) +{ + bdrv_lock_medium(blk->bs, locked); +} + +void blk_eject(BlockBackend *blk, bool eject_flag) +{ + bdrv_eject(blk->bs, eject_flag); +} + +int blk_get_flags(BlockBackend *blk) +{ + return bdrv_get_flags(blk->bs); +} + +void blk_set_guest_block_size(BlockBackend *blk, int align) +{ + bdrv_set_guest_block_size(blk->bs, align); +} + +void *blk_blockalign(BlockBackend *blk, size_t size) +{ + return qemu_blockalign(blk ? blk->bs : NULL, size); +} + +bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp) +{ + return bdrv_op_is_blocked(blk->bs, op, errp); +} + +void blk_op_unblock(BlockBackend *blk, BlockOpType op, Error *reason) +{ + bdrv_op_unblock(blk->bs, op, reason); +} + +void blk_op_block_all(BlockBackend *blk, Error *reason) +{ + bdrv_op_block_all(blk->bs, reason); +} + +void blk_op_unblock_all(BlockBackend *blk, Error *reason) +{ + bdrv_op_unblock_all(blk->bs, reason); +} + +AioContext *blk_get_aio_context(BlockBackend *blk) +{ + return bdrv_get_aio_context(blk->bs); +} + +void blk_set_aio_context(BlockBackend *blk, AioContext *new_context) +{ + bdrv_set_aio_context(blk->bs, new_context); +} + +void blk_io_plug(BlockBackend *blk) +{ + bdrv_io_plug(blk->bs); +} + +void blk_io_unplug(BlockBackend *blk) +{ + bdrv_io_unplug(blk->bs); +} + +BlockAcctStats *blk_get_stats(BlockBackend *blk) +{ + return bdrv_get_stats(blk->bs); +} + +void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk, + BlockCompletionFunc *cb, void *opaque) +{ + return qemu_aio_get(aiocb_info, blk_bs(blk), cb, opaque); +} |