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migration: remove the QEMUFileOps 'get_return_path' callback

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This directly implements the get_return_path logic using QIOChannel APIs.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Daniel P. Berrangé
2022-06-20 12:02:04 +01:00
committed by Dr. David Alan Gilbert
parent ec2135eec8
commit 02bdbe172d
3 changed files with 10 additions and 34 deletions
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migration/qemu-file.c
+10 -12
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@@ -95,18 +95,6 @@ int qemu_file_shutdown(QEMUFile *f)
return ret;
}
/*
* Result: QEMUFile* for a 'return path' for comms in the opposite direction
* NULL if not available
*/
QEMUFile *qemu_file_get_return_path(QEMUFile *f)
{
if (!f->ops->get_return_path) {
return NULL;
}
return f->ops->get_return_path(f->ioc);
}
bool qemu_file_mode_is_not_valid(const char *mode)
{
if (mode == NULL ||
@@ -134,6 +122,16 @@ static QEMUFile *qemu_file_new_impl(QIOChannel *ioc,
return f;
}
/*
* Result: QEMUFile* for a 'return path' for comms in the opposite direction
* NULL if not available
*/
QEMUFile *qemu_file_get_return_path(QEMUFile *f)
{
object_ref(f->ioc);
return qemu_file_new_impl(f->ioc, f->ops, !f->is_writable);
}
QEMUFile *qemu_file_new_output(QIOChannel *ioc, const QEMUFileOps *ops)
{
return qemu_file_new_impl(ioc, ops, true);