Pass 0's instead of NULL's which are the same but of the correct type

diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 3a9598a926b248c7987d681e9d07f91e5fb75758..e2d2d6c9679d440f3ef888a5a46ea07359cda172 100644 (file)
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -1609,12 +1609,12 @@ arc_evict(arc_state_t *state, uint64_t spa, int64_t bytes, boolean_t recycle,
                if (mru_over > 0 && arc_mru_ghost->arcs_lsize[type] > 0) {
                        int64_t todelete =
                            MIN(arc_mru_ghost->arcs_lsize[type], mru_over);
-                       arc_evict_ghost(arc_mru_ghost, NULL, todelete);
+                       arc_evict_ghost(arc_mru_ghost, 0, todelete);
                } else if (arc_mfu_ghost->arcs_lsize[type] > 0) {
                        int64_t todelete = MIN(arc_mfu_ghost->arcs_lsize[type],
                            arc_mru_ghost->arcs_size +
                            arc_mfu_ghost->arcs_size - arc_c);
-                       arc_evict_ghost(arc_mfu_ghost, NULL, todelete);
+                       arc_evict_ghost(arc_mfu_ghost, 0, todelete);
                }
        }
 
@@ -1706,13 +1706,13 @@ arc_adjust(void)
 
        if (adjustment > 0 && arc_mru->arcs_lsize[ARC_BUFC_DATA] > 0) {
                delta = MIN(arc_mru->arcs_lsize[ARC_BUFC_DATA], adjustment);
-               (void) arc_evict(arc_mru, NULL, delta, FALSE, ARC_BUFC_DATA);
+               (void) arc_evict(arc_mru, 0, delta, FALSE, ARC_BUFC_DATA);
                adjustment -= delta;
        }
 
        if (adjustment > 0 && arc_mru->arcs_lsize[ARC_BUFC_METADATA] > 0) {
                delta = MIN(arc_mru->arcs_lsize[ARC_BUFC_METADATA], adjustment);
-               (void) arc_evict(arc_mru, NULL, delta, FALSE,
+               (void) arc_evict(arc_mru, 0, delta, FALSE,
                    ARC_BUFC_METADATA);
        }
 
@@ -1724,14 +1724,14 @@ arc_adjust(void)
 
        if (adjustment > 0 && arc_mfu->arcs_lsize[ARC_BUFC_DATA] > 0) {
                delta = MIN(adjustment, arc_mfu->arcs_lsize[ARC_BUFC_DATA]);
-               (void) arc_evict(arc_mfu, NULL, delta, FALSE, ARC_BUFC_DATA);
+               (void) arc_evict(arc_mfu, 0, delta, FALSE, ARC_BUFC_DATA);
                adjustment -= delta;
        }
 
        if (adjustment > 0 && arc_mfu->arcs_lsize[ARC_BUFC_METADATA] > 0) {
                int64_t delta = MIN(adjustment,
                    arc_mfu->arcs_lsize[ARC_BUFC_METADATA]);
-               (void) arc_evict(arc_mfu, NULL, delta, FALSE,
+               (void) arc_evict(arc_mfu, 0, delta, FALSE,
                    ARC_BUFC_METADATA);
        }
 
@@ -1743,7 +1743,7 @@ arc_adjust(void)
 
        if (adjustment > 0 && arc_mru_ghost->arcs_size > 0) {
                delta = MIN(arc_mru_ghost->arcs_size, adjustment);
-               arc_evict_ghost(arc_mru_ghost, NULL, delta);
+               arc_evict_ghost(arc_mru_ghost, 0, delta);
        }
 
        adjustment =
@@ -1751,7 +1751,7 @@ arc_adjust(void)
 
        if (adjustment > 0 && arc_mfu_ghost->arcs_size > 0) {
                delta = MIN(arc_mfu_ghost->arcs_size, adjustment);
-               arc_evict_ghost(arc_mfu_ghost, NULL, delta);
+               arc_evict_ghost(arc_mfu_ghost, 0, delta);
        }
 }
 
@@ -2171,7 +2171,7 @@ arc_get_data_buf(arc_buf_t *buf)
                state =  (arc_mru->arcs_lsize[type] >= size &&
                    mfu_space > arc_mfu->arcs_size) ? arc_mru : arc_mfu;
        }
-       if ((buf->b_data = arc_evict(state, NULL, size, TRUE, type)) == NULL) {
+       if ((buf->b_data = arc_evict(state, 0, size, TRUE, type)) == NULL) {
                if (type == ARC_BUFC_METADATA) {
                        buf->b_data = zio_buf_alloc(size);
                        arc_space_consume(size, ARC_SPACE_DATA);