disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/fs/f2fs/shrinker.c
..
..
@@ -18,9 +18,7 @@
18
18
 
19
19
 static unsigned long __count_nat_entries(struct f2fs_sb_info *sbi)
20
20
 {
21
-	long count = NM_I(sbi)->nat_cnt - NM_I(sbi)->dirty_nat_cnt;
22
-
23
-	return count > 0 ? count : 0;
21
+	return NM_I(sbi)->nat_cnt[RECLAIMABLE_NAT];
24
22
 }
25
23
 
26
24
 static unsigned long __count_free_nids(struct f2fs_sb_info *sbi)
..
..
@@ -30,10 +28,13 @@
30
28
 	return count > 0 ? count : 0;
31
29
 }
32
30
 
33
-static unsigned long __count_extent_cache(struct f2fs_sb_info *sbi)
31
+static unsigned long __count_extent_cache(struct f2fs_sb_info *sbi,
32
+					enum extent_type type)
34
33
 {
35
-	return atomic_read(&sbi->total_zombie_tree) +
36
-				atomic_read(&sbi->total_ext_node);
34
+	struct extent_tree_info *eti = &sbi->extent_tree[type];
35
+
36
+	return atomic_read(&eti->total_zombie_tree) +
37
+				atomic_read(&eti->total_ext_node);
37
38
 }
38
39
 
39
40
 unsigned long f2fs_shrink_count(struct shrinker *shrink,
..
..
@@ -55,8 +56,11 @@
55
56
 		}
56
57
 		spin_unlock(&f2fs_list_lock);
57
58
 
58
-		/* count extent cache entries */
59
-		count += __count_extent_cache(sbi);
59
+		/* count read extent cache entries */
60
+		count += __count_extent_cache(sbi, EX_READ);
61
+
62
+		/* count block age extent cache entries */
63
+		count += __count_extent_cache(sbi, EX_BLOCK_AGE);
60
64
 
61
65
 		/* count clean nat cache entries */
62
66
 		count += __count_nat_entries(sbi);
..
..
@@ -102,7 +106,10 @@
102
106
 		sbi->shrinker_run_no = run_no;
103
107
 
104
108
 		/* shrink extent cache entries */
105
-		freed += f2fs_shrink_extent_tree(sbi, nr >> 1);
109
+		freed += f2fs_shrink_age_extent_tree(sbi, nr >> 2);
110
+
111
+		/* shrink read extent cache entries */
112
+		freed += f2fs_shrink_read_extent_tree(sbi, nr >> 2);
106
113
 
107
114
 		/* shrink clean nat cache entries */
108
115
 		if (freed < nr)
..
..
@@ -132,7 +139,9 @@
132
139
 
133
140
 void f2fs_leave_shrinker(struct f2fs_sb_info *sbi)
134
141
 {
135
-	f2fs_shrink_extent_tree(sbi, __count_extent_cache(sbi));
142
+	f2fs_shrink_read_extent_tree(sbi, __count_extent_cache(sbi, EX_READ));
143
+	f2fs_shrink_age_extent_tree(sbi,
144
+				__count_extent_cache(sbi, EX_BLOCK_AGE));
136
145
 
137
146
 	spin_lock(&f2fs_list_lock);
138
147
 	list_del_init(&sbi->s_list);