Re: [PATCH 1/6] block: Improve error message when external snapshot can't flush

[Philippe Mathieu-Daudé]

On 13/5/24 16:16, Markus Armbruster wrote:

external_snapshot_action() reports bdrv_flush() failure to its caller
as

     An IO error has occurred

The errno code returned by bdrv_flush() is lost.

Improve this to

     Write to node '<device or node name>' failed: <description of errno>

Signed-off-by: Markus Armbruster <arm...@redhat.com>
---
  blockdev.c | 6 ++++--
  1 file changed, 4 insertions(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>