diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 69b99a8f9a01..a32268eeb472 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -3005,10 +3005,17 @@ static void build_sit_entries(struct f2fs_sb_info *sbi) /* build discard map only one time */ if (f2fs_discard_en(sbi)) { - memcpy(se->discard_map, se->cur_valid_map, - SIT_VBLOCK_MAP_SIZE); - sbi->discard_blks += sbi->blocks_per_seg - - se->valid_blocks; + if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) { + memset(se->discard_map, 0xff, + SIT_VBLOCK_MAP_SIZE); + } else { + memcpy(se->discard_map, + se->cur_valid_map, + SIT_VBLOCK_MAP_SIZE); + sbi->discard_blks += + sbi->blocks_per_seg - + se->valid_blocks; + } } if (sbi->segs_per_sec > 1) @@ -3032,10 +3039,15 @@ static void build_sit_entries(struct f2fs_sb_info *sbi) seg_info_from_raw_sit(se, &sit); if (f2fs_discard_en(sbi)) { - memcpy(se->discard_map, se->cur_valid_map, - SIT_VBLOCK_MAP_SIZE); - sbi->discard_blks += old_valid_blocks - - se->valid_blocks; + if (is_set_ckpt_flags(sbi, CP_TRIMMED_FLAG)) { + memset(se->discard_map, 0xff, + SIT_VBLOCK_MAP_SIZE); + } else { + memcpy(se->discard_map, se->cur_valid_map, + SIT_VBLOCK_MAP_SIZE); + sbi->discard_blks += old_valid_blocks - + se->valid_blocks; + } } if (sbi->segs_per_sec > 1) |