diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/gc.c | 38 |
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; |