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-rw-r--r--module/zfs/arc.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 101ae98d8..677b80029 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -2579,13 +2579,6 @@ arc_change_state(arc_state_t *new_state, arc_buf_hdr_t *hdr,
l2arc_hdr_arcstats_increment_state(hdr);
}
}
-
- /*
- * L2 headers should never be on the L2 state list since they don't
- * have L1 headers allocated.
- */
- ASSERT(multilist_is_empty(&arc_l2c_only->arcs_list[ARC_BUFC_DATA]) &&
- multilist_is_empty(&arc_l2c_only->arcs_list[ARC_BUFC_METADATA]));
}
void
@@ -7461,6 +7454,12 @@ arc_state_multilist_index_func(multilist_t *ml, void *obj)
multilist_get_num_sublists(ml));
}
+static unsigned int
+arc_state_l2c_multilist_index_func(multilist_t *ml, void *obj)
+{
+ panic("Header %p insert into arc_l2c_only %p", obj, ml);
+}
+
#define WARN_IF_TUNING_IGNORED(tuning, value, do_warn) do { \
if ((do_warn) && (tuning) && ((tuning) != (value))) { \
cmn_err(CE_WARN, \
@@ -7608,14 +7607,18 @@ arc_state_init(void)
sizeof (arc_buf_hdr_t),
offsetof(arc_buf_hdr_t, b_l1hdr.b_arc_node),
arc_state_multilist_index_func);
+ /*
+ * L2 headers should never be on the L2 state list since they don't
+ * have L1 headers allocated. Special index function asserts that.
+ */
multilist_create(&arc_l2c_only->arcs_list[ARC_BUFC_METADATA],
sizeof (arc_buf_hdr_t),
offsetof(arc_buf_hdr_t, b_l1hdr.b_arc_node),
- arc_state_multilist_index_func);
+ arc_state_l2c_multilist_index_func);
multilist_create(&arc_l2c_only->arcs_list[ARC_BUFC_DATA],
sizeof (arc_buf_hdr_t),
offsetof(arc_buf_hdr_t, b_l1hdr.b_arc_node),
- arc_state_multilist_index_func);
+ arc_state_l2c_multilist_index_func);
zfs_refcount_create(&arc_anon->arcs_esize[ARC_BUFC_METADATA]);
zfs_refcount_create(&arc_anon->arcs_esize[ARC_BUFC_DATA]);