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-rw-r--r--blockdev-nbd.c8
-rw-r--r--include/block/nbd.h2
-rw-r--r--qemu-nbd.c2
3 files changed, 6 insertions, 6 deletions
diff --git a/blockdev-nbd.c b/blockdev-nbd.c
index 7f6531c..711e0e7 100644
--- a/blockdev-nbd.c
+++ b/blockdev-nbd.c
@@ -30,18 +30,18 @@ typedef struct NBDServerData {
} NBDServerData;
static NBDServerData *nbd_server;
-static bool is_qemu_nbd;
+static int qemu_nbd_connections = -1; /* Non-negative if this is qemu-nbd */
static void nbd_update_server_watch(NBDServerData *s);
-void nbd_server_is_qemu_nbd(bool value)
+void nbd_server_is_qemu_nbd(int max_connections)
{
- is_qemu_nbd = value;
+ qemu_nbd_connections = max_connections;
}
bool nbd_server_is_running(void)
{
- return nbd_server || is_qemu_nbd;
+ return nbd_server || qemu_nbd_connections >= 0;
}
static void nbd_blockdev_client_closed(NBDClient *client, bool ignored)
diff --git a/include/block/nbd.h b/include/block/nbd.h
index a98eb66..c5a29ce 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,
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 2382b50..0cd5aa6 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -1095,7 +1095,7 @@ int main(int argc, char **argv)
bs->detect_zeroes = detect_zeroes;
- nbd_server_is_qemu_nbd(true);
+ nbd_server_is_qemu_nbd(shared);
export_opts = g_new(BlockExportOptions, 1);
*export_opts = (BlockExportOptions) {