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-rw-r--r--block/nbd-client.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/block/nbd-client.c b/block/nbd-client.c
index 9156093dc0..1973cf0dfe 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -32,6 +32,17 @@
#define HANDLE_TO_INDEX(bs, handle) ((handle) ^ ((uint64_t)(intptr_t)bs))
#define INDEX_TO_HANDLE(bs, index) ((index) ^ ((uint64_t)(intptr_t)bs))
+static void nbd_recv_coroutines_enter_all(NbdClientSession *s)
+{
+ int i;
+
+ for (i = 0; i < MAX_NBD_REQUESTS; i++) {
+ if (s->recv_coroutine[i]) {
+ qemu_coroutine_enter(s->recv_coroutine[i], NULL);
+ }
+ }
+}
+
static void nbd_reply_ready(void *opaque)
{
NbdClientSession *s = opaque;
@@ -67,11 +78,7 @@ static void nbd_reply_ready(void *opaque)
}
fail:
- for (i = 0; i < MAX_NBD_REQUESTS; i++) {
- if (s->recv_coroutine[i]) {
- qemu_coroutine_enter(s->recv_coroutine[i], NULL);
- }
- }
+ nbd_recv_coroutines_enter_all(s);
}
static void nbd_restart_write(void *opaque)
@@ -330,6 +337,10 @@ static void nbd_teardown_connection(NbdClientSession *client)
request.len = 0;
nbd_send_request(client->sock, &request);
+ /* finish any pending coroutines */
+ shutdown(client->sock, 2);
+ nbd_recv_coroutines_enter_all(client);
+
qemu_aio_set_fd_handler(client->sock, NULL, NULL, NULL);
closesocket(client->sock);
client->sock = -1;