Nathaniel Clark
authored
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:Nathaniel Clark <nathaniel.l.clark@intel.com> Reviewed-by:
Andreas Dilger <andreas.dilger@intel.com> Reviewed-by:
Bob Glossman <bob.glossman@intel.com> Change-Id: I8fc7b296c0add29e98b625ac6395a0dee2e376df Reviewed-on: https://review.whamcloud.com/32583 Tested-by: Jenkins Tested-by:
Maloo <hpdd-maloo@intel.com> Reviewed-by:
Andreas Dilger <adilger@whamcloud.com>
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