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Fix most zfs_arc_* mod params not actually being modifiable at runtime #8463

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Mar 12, 2019
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Fix most zfs_arc_* mod params not actually being modifiable at runtime #8463

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8 changes: 8 additions & 0 deletions module/zfs/arc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5076,6 +5076,14 @@ arc_kmem_reap_soon(void)
static boolean_t
arc_adjust_cb_check(void *arg, zthr_t *zthr)
{
/*
* This is necessary so that any changes which may have been made to
* many of the zfs_arc_* module parameters will be propagated to
* their actual internal variable counterparts. Without this,
* changing those module params at runtime would have no effect.
*/
arc_tuning_update();

/*
* This is necessary in order to keep the kstat information
* up to date for tools that display kstat data such as the
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