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-rw-r--r--nbd/server.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/nbd/server.c b/nbd/server.c
index 33aaca918c..23d9a53094 100644
--- a/nbd/server.c
+++ b/nbd/server.c
@@ -1506,11 +1506,23 @@ static void nbd_eject_notifier(Notifier *n, void *data)
aio_context_release(aio_context);
}
+void nbd_export_set_on_eject_blk(BlockExport *exp, BlockBackend *blk)
+{
+ NBDExport *nbd_exp = container_of(exp, NBDExport, common);
+ assert(exp->drv == &blk_exp_nbd);
+ assert(nbd_exp->eject_notifier_blk == NULL);
+
+ blk_ref(blk);
+ nbd_exp->eject_notifier_blk = blk;
+ nbd_exp->eject_notifier.notify = nbd_eject_notifier;
+ blk_add_remove_bs_notifier(blk, &nbd_exp->eject_notifier);
+}
+
NBDExport *nbd_export_new(BlockDriverState *bs,
const char *name, const char *desc,
const char *bitmap, bool readonly, bool shared,
void (*close)(NBDExport *), bool writethrough,
- BlockBackend *on_eject_blk, Error **errp)
+ Error **errp)
{
AioContext *ctx;
BlockBackend *blk;
@@ -1617,12 +1629,6 @@ NBDExport *nbd_export_new(BlockDriverState *bs,
exp->ctx = ctx;
blk_add_aio_context_notifier(blk, blk_aio_attached, blk_aio_detach, exp);
- if (on_eject_blk) {
- blk_ref(on_eject_blk);
- exp->eject_notifier_blk = on_eject_blk;
- exp->eject_notifier.notify = nbd_eject_notifier;
- blk_add_remove_bs_notifier(on_eject_blk, &exp->eject_notifier);
- }
QTAILQ_INSERT_TAIL(&exports, exp, next);
nbd_export_get(exp);
return exp;