diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/export.h | 8 | ||||
| -rw-r--r-- | include/block/nbd.h | 11 |
2 files changed, 13 insertions, 6 deletions
diff --git a/include/block/export.h b/include/block/export.h index e6f96f4e1e..cf9b1c9dad 100644 --- a/include/block/export.h +++ b/include/block/export.h @@ -22,8 +22,14 @@ typedef struct BlockExportDriver { /* The export type that this driver services */ BlockExportType type; + /* + * The size of the driver-specific state that contains BlockExport as its + * first field. + */ + size_t instance_size; + /* Creates and starts a new block export */ - BlockExport *(*create)(BlockExportOptions *, Error **); + int (*create)(BlockExport *, BlockExportOptions *, Error **); /* * Frees a removed block export. This function is only called after all diff --git a/include/block/nbd.h b/include/block/nbd.h index e3bd112227..fc2c153d5b 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -330,11 +330,12 @@ int nbd_errno_to_system_errno(int err); typedef struct NBDExport NBDExport; typedef struct NBDClient NBDClient; -BlockExport *nbd_export_create(BlockExportOptions *exp_args, Error **errp); -NBDExport *nbd_export_new(BlockDriverState *bs, - const char *name, const char *desc, - const char *bitmap, bool readonly, bool shared, - bool writethrough, Error **errp); +int nbd_export_create(BlockExport *exp, BlockExportOptions *exp_args, + Error **errp); +int nbd_export_new(BlockExport *blk_exp, BlockDriverState *bs, + const char *name, const char *desc, + const char *bitmap, bool readonly, bool shared, + bool writethrough, Error **errp); void nbd_export_set_on_eject_blk(BlockExport *exp, BlockBackend *blk); void nbd_export_close(NBDExport *exp); void nbd_export_remove(NBDExport *exp, NbdServerRemoveMode mode, Error **errp); |