On Thu, Mar 11 2021 at 2:43pm -0500,
Mikulas Patocka wrote:
>
>
> On Thu, 11 Mar 2021, Mike Snitzer wrote:
>
> > > Index: linux-2.6/include/uapi/linux/dm-ioctl.h
> > > ===
> > > --- linux-2.6.orig/include/uapi/linux/dm-ioctl.h
On Thu, 11 Mar 2021, Mike Snitzer wrote:
> > Index: linux-2.6/include/uapi/linux/dm-ioctl.h
> > ===
> > --- linux-2.6.orig/include/uapi/linux/dm-ioctl.h2021-03-09
> > 12:20:23.0 +0100
> > +++
On Thu, Mar 11 2021 at 1:26pm -0500,
Mikulas Patocka wrote:
> When LVM needs to find a device with a particular UUID it needs to ask for
> UUID for each device. This patch returns UUID directly in the list of
> devices, so that LVM doesn't have to query all the devices with an ioctl.
> The UUID
When LVM needs to find a device with a particular UUID it needs to ask for
UUID for each device. This patch returns UUID directly in the list of
devices, so that LVM doesn't have to query all the devices with an ioctl.
The UUID is returned if the flag DM_UUID_FLAG is set in the parameters.
