Whamcloud - gitweb
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.
Test-Parameters: trivial
Signed-off-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Change-Id: I35330ebe75552d71b71212f9fae00cfdcc028ea1
Reviewed-on: https://review.whamcloud.com/31464
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>