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-rw-r--r--block/nbd-client.c12
-rw-r--r--nbd/client.c2
2 files changed, 7 insertions, 7 deletions
diff --git a/block/nbd-client.c b/block/nbd-client.c
index 0dc12c2d67..1e2952fdae 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -33,17 +33,15 @@
#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(BlockDriverState *bs)
+static void nbd_recv_coroutines_enter_all(NBDClientSession *s)
{
- NBDClientSession *s = nbd_get_client_session(bs);
int i;
for (i = 0; i < MAX_NBD_REQUESTS; i++) {
if (s->recv_coroutine[i]) {
- qemu_coroutine_enter(s->recv_coroutine[i]);
+ aio_co_wake(s->recv_coroutine[i]);
}
}
- BDRV_POLL_WHILE(bs, s->read_reply_co);
}
static void nbd_teardown_connection(BlockDriverState *bs)
@@ -58,7 +56,7 @@ static void nbd_teardown_connection(BlockDriverState *bs)
qio_channel_shutdown(client->ioc,
QIO_CHANNEL_SHUTDOWN_BOTH,
NULL);
- nbd_recv_coroutines_enter_all(bs);
+ BDRV_POLL_WHILE(bs, client->read_reply_co);
nbd_client_detach_aio_context(bs);
object_unref(OBJECT(client->sioc));
@@ -76,7 +74,7 @@ static coroutine_fn void nbd_read_reply_entry(void *opaque)
for (;;) {
assert(s->reply.handle == 0);
ret = nbd_receive_reply(s->ioc, &s->reply);
- if (ret < 0) {
+ if (ret <= 0) {
break;
}
@@ -103,6 +101,8 @@ static coroutine_fn void nbd_read_reply_entry(void *opaque)
aio_co_wake(s->recv_coroutine[i]);
qemu_coroutine_yield();
}
+
+ nbd_recv_coroutines_enter_all(s);
s->read_reply_co = NULL;
}
diff --git a/nbd/client.c b/nbd/client.c
index 3dc2564cd0..a58fb02cb4 100644
--- a/nbd/client.c
+++ b/nbd/client.c
@@ -812,6 +812,6 @@ ssize_t nbd_receive_reply(QIOChannel *ioc, NBDReply *reply)
LOG("invalid magic (got 0x%" PRIx32 ")", magic);
return -EINVAL;
}
- return 0;
+ return sizeof(buf);
}