]> git.proxmox.com Git - mirror_qemu.git/blobdiff - block/nbd-client.h
CODING_STYLE: specify the indent rule for multiline code
[mirror_qemu.git] / block / nbd-client.h
index df80771357c386a289099799fd1b2df83c040c35..09e03013d2373baff7e7a45b9c079e0af9e9b4f6 100644 (file)
 
 #define MAX_NBD_REQUESTS    16
 
+typedef struct {
+    Coroutine *coroutine;
+    uint64_t offset;        /* original offset of the request */
+    bool receiving;         /* waiting for connection_co? */
+} NBDClientRequest;
+
 typedef struct NBDClientSession {
     QIOChannelSocket *sioc; /* The master data channel */
     QIOChannel *ioc; /* The current I/O channel which may differ (eg TLS) */
@@ -24,20 +30,23 @@ typedef struct NBDClientSession {
 
     CoMutex send_mutex;
     CoQueue free_sema;
-    Coroutine *read_reply_co;
+    Coroutine *connection_co;
     int in_flight;
 
-    Coroutine *recv_coroutine[MAX_NBD_REQUESTS];
+    NBDClientRequest requests[MAX_NBD_REQUESTS];
     NBDReply reply;
+    BlockDriverState *bs;
+    bool quit;
 } NBDClientSession;
 
 NBDClientSession *nbd_get_client_session(BlockDriverState *bs);
 
 int nbd_client_init(BlockDriverState *bs,
-                    QIOChannelSocket *sock,
+                    SocketAddress *saddr,
                     const char *export_name,
                     QCryptoTLSCreds *tlscreds,
                     const char *hostname,
+                    const char *x_dirty_bitmap,
                     Error **errp);
 void nbd_client_close(BlockDriverState *bs);
 
@@ -54,4 +63,10 @@ void nbd_client_detach_aio_context(BlockDriverState *bs);
 void nbd_client_attach_aio_context(BlockDriverState *bs,
                                    AioContext *new_context);
 
+int coroutine_fn nbd_client_co_block_status(BlockDriverState *bs,
+                                            bool want_zero,
+                                            int64_t offset, int64_t bytes,
+                                            int64_t *pnum, int64_t *map,
+                                            BlockDriverState **file);
+
 #endif /* NBD_CLIENT_H */