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-rw-r--r--include/block/block.h8
-rw-r--r--include/block/nbd.h3
2 files changed, 9 insertions, 2 deletions
diff --git a/include/block/block.h b/include/block/block.h
index ae79b70e2d..89e40318cf 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -87,8 +87,14 @@ typedef enum {
* fallback. */
BDRV_REQ_NO_FALLBACK = 0x100,
+ /*
+ * BDRV_REQ_PREFETCH may be used only together with BDRV_REQ_COPY_ON_READ
+ * on read request and means that caller doesn't really need data to be
+ * written to qiov parameter which may be NULL.
+ */
+ BDRV_REQ_PREFETCH = 0x200,
/* Mask of valid flags */
- BDRV_REQ_MASK = 0x1ff,
+ BDRV_REQ_MASK = 0x3ff,
} BdrvRequestFlags;
typedef struct BlockSizes {
diff --git a/include/block/nbd.h b/include/block/nbd.h
index bb9f5bc021..7b36d672f0 100644
--- a/include/block/nbd.h
+++ b/include/block/nbd.h
@@ -304,7 +304,8 @@ struct NBDExportInfo {
};
typedef struct NBDExportInfo NBDExportInfo;
-int nbd_receive_negotiate(QIOChannel *ioc, QCryptoTLSCreds *tlscreds,
+int nbd_receive_negotiate(AioContext *aio_context, QIOChannel *ioc,
+ QCryptoTLSCreds *tlscreds,
const char *hostname, QIOChannel **outioc,
NBDExportInfo *info, Error **errp);
void nbd_free_export_list(NBDExportInfo *info, int count);