[OE-core] [PATCH 2/8] mdadm: add udev rules to create by-partuuid for MD devices

Richard Purdie richard.purdie at linuxfoundation.org
Mon Mar 25 11:55:51 UTC 2019


On Wed, 2019-03-20 at 23:19 -0400, Liwei Song wrote:
> installer use partuuid for boot and swap partition,
> But the udev rules for MD devices do not have rules to create
> by-partuuid under /dev/disk/, this will take 90s to wait until failed
> add the rules to create by-partuuid to support boot from raid
> disk with "root=PARTUUID=XXX"
> 
> Signed-off-by: Liwei Song <liwei.song at windriver.com>
> ---
>  ...ev.rules-create-by-partuuid-for-md-device.patch | 29
> ++++++++++++++++++++++
>  meta/recipes-extended/mdadm/mdadm_4.1.bb           |  1 +
>  2 files changed, 30 insertions(+)
>  create mode 100644 meta/recipes-extended/mdadm/files/0001-
> udev.rules-create-by-partuuid-for-md-device.patch
> 
> diff --git a/meta/recipes-extended/mdadm/files/0001-udev.rules-
> create-by-partuuid-for-md-device.patch b/meta/recipes-
> extended/mdadm/files/0001-udev.rules-create-by-partuuid-for-md-
> device.patch
> new file mode 100644
> index 000000000000..c1f7b1cf8736
> --- /dev/null
> +++ b/meta/recipes-extended/mdadm/files/0001-udev.rules-create-by-
> partuuid-for-md-device.patch
> @@ -0,0 +1,29 @@
> +From 7d1fa6afba936edb3e211f0ccdb58b1472b4bbf4 Mon Sep 17 00:00:00
> 2001
> +From: Liwei Song <liwei.song at windriver.com>
> +Date: Tue, 26 Feb 2019 07:05:42 +0000
> +Subject: [PATCH] udev.rules: create by-partuuid for md device
> +
> +Create by-partuuid for every md devices.
> +
> +Upstream-Status: sent to linux-raid at vger.kernel.org(
> https://www.spinics.net/lists/raid/msg62373.html)
> +
> +Signed-off-by: Liwei Song <liwei.song at windriver.com>
> +---
> + udev-md-raid-arrays.rules | 1 +
> + 1 file changed, 1 insertion(+)

It looks like upstream had concerns about this so I'd like to hold off
on this until those are resolved.

https://www.spinics.net/lists/raid/msg62376.html

Cheers,

Richard



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