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...ose on the quit path. Another thread could be unloading the plugin so we cannot call the .close callback. --- src/connections.c | 10 ++++++++-- src/plugins.c | 20 +++++++++++++------- 2 files changed, 21 insertions(+), 9 deletions(-) diff --git a/src/connections.c b/src/connections.c index 46609f0..0cbf54a 100644 --- a/src/connections.c +++ b/src/connections.c @@ -224,8 +224,14 @@ free_connection (struct connection *conn) pthread_mutex_destroy (&conn->request_lock); - if (conn->handle) - plugin_close (conn); + /* Don't call the plugin again if quit has been set beca...

Fixes for various issues found while implementing my nbd forwarder plugin. I'm okay if you choose to take some but not others; the most important one is patch 3 which fixes a protocol violation that makes it impossible for a client to try and recover from EIO failures over a partially-flaky source block device. Eric Blake (3): maint: Add emacs hint file maint: Add NBDKIT_GDB support to

This fixes the race conditions for me, using the test described here: https://www.redhat.com/archives/libguestfs/2017-September/msg00226.html Rich.