diff options
Diffstat (limited to 'include/sysemu/block-backend.h')
| -rw-r--r-- | include/sysemu/block-backend.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 26736ed84e..a771603bd0 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -59,6 +59,13 @@ typedef struct BlockDevOps { void (*resize_cb)(void *opaque); } BlockDevOps; +/* This struct is embedded in (the private) BlockBackend struct and contains + * fields that must be public. This is in particular for QLIST_ENTRY() and + * friends so that BlockBackends can be kept in lists outside block-backend.c */ +typedef struct BlockBackendPublic { + int dummy; /* empty structs are illegal */ +} BlockBackendPublic; + BlockBackend *blk_new(Error **errp); BlockBackend *blk_new_with_bs(Error **errp); BlockBackend *blk_new_open(const char *filename, const char *reference, @@ -74,6 +81,9 @@ BlockDriverState *blk_next_root_bs(BlockDriverState *bs); bool monitor_add_blk(BlockBackend *blk, const char *name, Error **errp); void monitor_remove_blk(BlockBackend *blk); +BlockBackendPublic *blk_get_public(BlockBackend *blk); +BlockBackend *blk_by_public(BlockBackendPublic *public); + BlockDriverState *blk_bs(BlockBackend *blk); void blk_remove_bs(BlockBackend *blk); void blk_insert_bs(BlockBackend *blk, BlockDriverState *bs); |