Add zfs_disable_dup_eviction module option

Commit 1eb5bfa introduced a new zfs_disable_dup_eviction tunable. It should have been made available as a module option in the original patch but was overlooked. Signed-off-by: Brian Behlendorf <[email protected]>
unya · Feb 1, 2013 · 1f7c30d · 1f7c30d
1 parent f52b31e
commit 1f7c30d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/module/zfs/arc.c b/module/zfs/arc.c
@@ -5042,6 +5042,9 @@ MODULE_PARM_DESC(zfs_arc_shrink_shift, "log2(fraction of arc to reclaim)");
 module_param(zfs_arc_p_min_shift, int, 0444);
 MODULE_PARM_DESC(zfs_arc_p_min_shift, "arc_c shift to calc min/max arc_p");
 
+module_param(zfs_disable_dup_eviction, int, 0644);
+MODULE_PARM_DESC(zfs_disable_dup_eviction, "disable duplicate buffer eviction");
+
 module_param(l2arc_write_max, ulong, 0444);
 MODULE_PARM_DESC(l2arc_write_max, "Max write bytes per interval");