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Grow: block -n on external volumes.
authorMateusz Kusiak <mateusz.kusiak@intel.com>
Thu, 19 May 2022 07:16:08 +0000 (09:16 +0200)
committerJes Sorensen <jsorensen@fb.com>
Thu, 9 Jun 2022 22:13:11 +0000 (18:13 -0400)
commit20e114e334ed6ed3280c37a9a08fb95578393d1a
treec00ac788c93fbbbc9c140ce784ffe4e6308bfb70tree | snapshot
parent1066ab83dbe9a4cc20f7db44a40aa2cbb9d5eed6commit | diff
Grow: block -n on external volumes.

Performing --raid-devices on external metadata volume should be blocked
as it causes unwanted behaviour.

Eg. Performing
mdadm -G /dev/md/volume -l10 -n4
on r0_d2 inside 4 disk container, returns
mdadm: Need 2 spares to avoid degraded array, only have 0.

Signed-off-by: Mateusz Kusiak <mateusz.kusiak@intel.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
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