summary refs log tree commit diff
diff options
context:
space:
mode:
-rw-r--r--fs/f2fs/gc.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 6a7e4148ff9d..a193862ad8a5 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1790,23 +1790,31 @@ gc_more:
 	if (sync)
 		goto stop;
 
-	if (has_not_enough_free_secs(sbi, sec_freed, 0)) {
-		if (skipped_round <= MAX_SKIP_GC_COUNT ||
-					skipped_round * 2 < round) {
-			segno = NULL_SEGNO;
-			goto gc_more;
-		}
+	if (!has_not_enough_free_secs(sbi, sec_freed, 0))
+		goto stop;
 
-		if (first_skipped < last_skipped &&
-				(last_skipped - first_skipped) >
-						sbi->skipped_gc_rwsem) {
-			f2fs_drop_inmem_pages_all(sbi, true);
-			segno = NULL_SEGNO;
-			goto gc_more;
-		}
-		if (gc_type == FG_GC && !is_sbi_flag_set(sbi, SBI_CP_DISABLED))
+	if (skipped_round <= MAX_SKIP_GC_COUNT || skipped_round * 2 < round) {
+
+		/* Write checkpoint to reclaim prefree segments */
+		if (free_sections(sbi) < NR_CURSEG_PERSIST_TYPE &&
+				prefree_segments(sbi) &&
+				!is_sbi_flag_set(sbi, SBI_CP_DISABLED)) {
 			ret = f2fs_write_checkpoint(sbi, &cpc);
-	}
+			if (ret)
+				goto stop;
+		}
+		segno = NULL_SEGNO;
+		goto gc_more;
+	}
+	if (first_skipped < last_skipped &&
+			(last_skipped - first_skipped) >
+					sbi->skipped_gc_rwsem) {
+		f2fs_drop_inmem_pages_all(sbi, true);
+		segno = NULL_SEGNO;
+		goto gc_more;
+	}
+	if (gc_type == FG_GC && !is_sbi_flag_set(sbi, SBI_CP_DISABLED))
+		ret = f2fs_write_checkpoint(sbi, &cpc);
 stop:
 	SIT_I(sbi)->last_victim[ALLOC_NEXT] = 0;
 	SIT_I(sbi)->last_victim[FLUSH_DEVICE] = init_segno;