diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 1d86a35ae9fe..581a9af549ff 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -768,6 +768,30 @@ void invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr) mutex_unlock(&sit_i->sentry_lock); } +bool is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr) +{ + struct sit_info *sit_i = SIT_I(sbi); + unsigned int segno, offset; + struct seg_entry *se; + bool is_cp = false; + + if (blkaddr == NEW_ADDR || blkaddr == NULL_ADDR) + return true; + + mutex_lock(&sit_i->sentry_lock); + + segno = GET_SEGNO(sbi, blkaddr); + se = get_seg_entry(sbi, segno); + offset = GET_BLKOFF_FROM_SEG0(sbi, blkaddr); + + if (f2fs_test_bit(offset, se->ckpt_valid_map)) + is_cp = true; + + mutex_unlock(&sit_i->sentry_lock); + + return is_cp; +} + /* * This function should be resided under the curseg_mutex lock */ @@ -1370,7 +1394,14 @@ static void __f2fs_replace_block(struct f2fs_sb_info *sbi, curseg->next_blkoff = GET_BLKOFF_FROM_SEG0(sbi, new_blkaddr); __add_sum_entry(sbi, type, sum); - refresh_sit_entry(sbi, old_blkaddr, new_blkaddr); + if (!recover_curseg) + update_sit_entry(sbi, new_blkaddr, 1); + if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) + update_sit_entry(sbi, old_blkaddr, -1); + + locate_dirty_segment(sbi, GET_SEGNO(sbi, old_blkaddr)); + locate_dirty_segment(sbi, GET_SEGNO(sbi, new_blkaddr)); + locate_dirty_segment(sbi, old_cursegno); if (recover_curseg) { |