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9p: Simplify error path of v9fs_device_realize_common()

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Make v9fs_device_unrealize_common() idempotent and use it for rollback,
in order to reduce code duplication.

Signed-off-by: Greg Kurz <groug@kaod.org>
This commit is contained in:
Greg Kurz 2019-10-10 11:36:04 +02:00
parent 8703283352
commit c0da0cb761
3 changed files with 14 additions and 10 deletions
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4
hw/9pfs/9p-proxy.c
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@ -1185,6 +1185,10 @@ static void proxy_cleanup(FsContext *ctx)
{
V9fsProxy *proxy = ctx->private;
if (!proxy) {
return;
}
g_free(proxy->out_iovec.iov_base);
g_free(proxy->in_iovec.iov_base);
if (ctx->export_flags & V9FS_PROXY_SOCK_NAME) {