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Alexander Motin
be72364ad6
With certain combinations of target ARC states balance and ghost
hit rates it was possible to get the fractions outside of allowed
range. This patch limits maximum balance adjustment speed, which
should make it impossible, and also asserts it.
Fixes #17210
Signed-off-by: Alexander Motin <mav@FreeBSD.org>
Sponsored by: iXsystems, Inc.
Reviewed-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
(cherry picked from commit b1ccab1721)
(cherry picked from commit 677cb91ffee6d54501c96323c6308a024cb62268)