[Libguestfs] [PATCH virt-v2v v3 2/2] -o rhv: Wait for the NBD server to exit to avoid a race with unmounting

https://bugzilla.redhat.com/show_bug.cgi?id=1953286#c26 --- output/output_rhv.ml | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/output/output_rhv.ml b/output/output_rhv.ml index 15a2c14adf..45f831e39a 100644 --- a/output/output_rhv.ml +++ b/output/output_rhv.ml @@ -175,7 +175,14 @@ module RHV = struct chmod filename 0o666 ) in - output_to_local_file ~changeuid + + (* We have to wait for the NBD server to exit rather than just + * killing it, otherwise it races with unmounting. See: + * https://bugzilla.redhat.com/show_bug.cgi?id=1953286#c26 + *) + let on_exit_kill = Output.KillAndWait in + + output_to_local_file ~changeuid ~on_exit_kill output_alloc output_format filename size socket ) (List.combine disks filenames); -- 2.37.0.rc2