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-rw-r--r--nbd.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/nbd.h b/nbd.h
index ebdb2db..dbc4c0d 100644
--- a/nbd.h
+++ b/nbd.h
@@ -57,6 +57,8 @@ enum {
#define NBD_DEFAULT_PORT 10809
+#define NBD_BUFFER_SIZE (1024*1024)
+
size_t nbd_wr_sync(int fd, void *buffer, size_t size, bool do_read);
int tcp_socket_outgoing(const char *address, uint16_t port);
int tcp_socket_incoming(const char *address, uint16_t port);
@@ -72,7 +74,7 @@ int nbd_init(int fd, int csock, uint32_t flags, off_t size, size_t blocksize);
int nbd_send_request(int csock, struct nbd_request *request);
int nbd_receive_reply(int csock, struct nbd_reply *reply);
int nbd_trip(BlockDriverState *bs, int csock, off_t size, uint64_t dev_offset,
- uint32_t nbdflags, uint8_t *data, int data_size);
+ uint32_t nbdflags, uint8_t *data);
int nbd_client(int fd);
int nbd_disconnect(int fd);