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authorEric Blake <eblake@redhat.com>2022-05-11 19:49:23 -0500
committerKevin Wolf <kwolf@redhat.com>2022-05-12 13:10:52 +0200
commita5fced40212ed73c715ca298a2929dd4d99c9999 (patch)
treecb41db6786ba8c64477d3b697ceb3326b0ce0150 /include/block
parent46609b90d9e3a6304def11038a76b58ff43f77bc (diff)
qemu-nbd: Pass max connections to blockdev layer
The next patch wants to adjust whether the NBD server code advertises MULTI_CONN based on whether it is known if the server limits to exactly one client. For a server started by QMP, this information is obtained through nbd_server_start (which can support more than one export); but for qemu-nbd (which supports exactly one export), it is controlled only by the command-line option -e/--shared. Since we already have a hook function used by qemu-nbd, it's easiest to just alter its signature to fit our needs. Signed-off-by: Eric Blake <eblake@redhat.com> Message-Id: <20220512004924.417153-2-eblake@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/nbd.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/block/nbd.h b/include/block/nbd.h
index a98eb665da..c5a29ce1c6 100644
--- a/include/block/nbd.h
+++ b/include/block/nbd.h
@@ -344,7 +344,7 @@ void nbd_client_new(QIOChannelSocket *sioc,
void nbd_client_get(NBDClient *client);
void nbd_client_put(NBDClient *client);
-void nbd_server_is_qemu_nbd(bool value);
+void nbd_server_is_qemu_nbd(int max_connections);
bool nbd_server_is_running(void);
void nbd_server_start(SocketAddress *addr, const char *tls_creds,
const char *tls_authz, uint32_t max_connections,