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authorPaolo Bonzini <pbonzini@redhat.com>2011-09-19 14:03:37 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2011-12-22 11:53:58 +0100
commitaf49bbbe78b16673cea13fea7f4d7d3433bf2646 (patch)
tree371c77c1d9ca3e4afa27903a5d57d16b374670c2 /nbd.h
parenta030b347aaa84e2d1b42c9cb2bc9e2d8bec50046 (diff)
qemu-nbd: introduce NBDExport
Wrap the common parameters of nbd_trip and nbd_negotiate in a single opaque struct. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'nbd.h')
-rw-r--r--nbd.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/nbd.h b/nbd.h
index dbc4c0d627..c77c2fd116 100644
--- a/nbd.h
+++ b/nbd.h
@@ -67,15 +67,20 @@ int tcp_socket_incoming_spec(const char *address_and_port);
int unix_socket_outgoing(const char *path);
int unix_socket_incoming(const char *path);
-int nbd_negotiate(int csock, off_t size, uint32_t flags);
int nbd_receive_negotiate(int csock, const char *name, uint32_t *flags,
off_t *size, size_t *blocksize);
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 nbd_client(int fd);
int nbd_disconnect(int fd);
+typedef struct NBDExport NBDExport;
+
+NBDExport *nbd_export_new(BlockDriverState *bs, off_t dev_offset,
+ off_t size, uint32_t nbdflags);
+void nbd_export_close(NBDExport *exp);
+int nbd_negotiate(NBDExport *exp, int csock);
+int nbd_trip(NBDExport *exp, int csock);
+
#endif