[libvirt] [PATCH v5 6/6] nodedev: Work around the uevent race by hooking up virFileWaitForAccess

[John Ferlan]

On 10/11/2017 10:52 AM, Erik Skultety wrote:
> If we find ourselves in the situation that the 'add' uevent has been
> fired earlier than the sysfs tree for a device was created, we should
> use the best-effort approach and give kernel some predetermined amount
> of time, thus waiting for the attributes to be ready rather than
> discarding the device from our device list forever. If those don't appear
> in the given time frame, we need to move on, since libvirt can't wait
> indefinitely.
> 
> Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1463285
> 
> Signed-off-by: Erik Skultety <eskultet at redhat.com>
> ---
>  src/node_device/node_device_udev.c | 16 +++++++++++++++-
>  1 file changed, 15 insertions(+), 1 deletion(-)
> 

Reviewed-by: John Ferlan <jferlan at redhat.com>

John