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Commit 703d4189 authored by Nathaniel Clark's avatar Nathaniel Clark Committed by John L. Hammond
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LU-9551 utils: add l_tunedisk to fix disk tunings

This adds l_tunedisk utility to utilize osd_tune_lustre call for
mount_utils.h.  This can be called from udev.
This adds a udev rule to fix disk tunings.
This in some ways duplicates LU-9132, which sets this value at mount
time, but if a multipath component is removed then re-added, the
multipath's max_sectors_kb will not propgate to the newly added device
and this now will cause an error for I/Os that would violate this.

Lustre-change: https://review.whamcloud.com/31464


Lustre-commit: 89228074

Test-Parameters: trivial
Signed-off-by: default avatarNathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-by: default avatarAndreas Dilger <andreas.dilger@intel.com>
Reviewed-by: default avatarBob Glossman <bob.glossman@intel.com>
Change-Id: I8fc7b296c0add29e98b625ac6395a0dee2e376df
Reviewed-on: https://review.whamcloud.com/32583


Tested-by: Jenkins
Tested-by: default avatarMaloo <hpdd-maloo@intel.com>
Reviewed-by: default avatarAndreas Dilger <adilger@whamcloud.com>
parent a41b3782
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