diff options
Diffstat (limited to 'include/block/nbd.h')
| -rw-r--r-- | include/block/nbd.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/block/nbd.h b/include/block/nbd.h index fcdcd54502..8bb9606c39 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -229,11 +229,13 @@ enum { #define NBD_REPLY_TYPE_ERROR NBD_REPLY_ERR(1) #define NBD_REPLY_TYPE_ERROR_OFFSET NBD_REPLY_ERR(2) -/* Flags for extents (NBDExtent.flags) of NBD_REPLY_TYPE_BLOCK_STATUS, - * for base:allocation meta context */ +/* Extent flags for base:allocation in NBD_REPLY_TYPE_BLOCK_STATUS */ #define NBD_STATE_HOLE (1 << 0) #define NBD_STATE_ZERO (1 << 1) +/* Extent flags for qemu:dirty-bitmap in NBD_REPLY_TYPE_BLOCK_STATUS */ +#define NBD_STATE_DIRTY (1 << 0) + static inline bool nbd_reply_type_is_error(int type) { return type & (1 << 15); @@ -315,6 +317,8 @@ void nbd_client_put(NBDClient *client); void nbd_server_start(SocketAddress *addr, const char *tls_creds, Error **errp); +void nbd_export_bitmap(NBDExport *exp, const char *bitmap, + const char *bitmap_export_name, Error **errp); /* nbd_read * Reads @size bytes from @ioc. Returns 0 on success. |