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-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;