diff options
| -rw-r--r-- | fs/f2fs/checkpoint.c | 10 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 4 | ||||
| -rw-r--r-- | fs/f2fs/recovery.c | 8 |
3 files changed, 21 insertions, 1 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index cf315e3d244c..c3119e4c890c 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -140,7 +140,7 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr, unsigned int segno, offset; bool exist; - if (type != DATA_GENERIC_ENHANCE && type != DATA_GENERIC_ENHANCE_READ) + if (type == DATA_GENERIC) return true; segno = GET_SEGNO(sbi, blkaddr); @@ -148,6 +148,13 @@ static bool __is_bitmap_valid(struct f2fs_sb_info *sbi, block_t blkaddr, se = get_seg_entry(sbi, segno); exist = f2fs_test_bit(offset, se->cur_valid_map); + if (exist && type == DATA_GENERIC_ENHANCE_UPDATE) { + f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", + blkaddr, exist); + set_sbi_flag(sbi, SBI_NEED_FSCK); + return exist; + } + if (!exist && type == DATA_GENERIC_ENHANCE) { f2fs_err(sbi, "Inconsistent error blkaddr:%u, sit bitmap:%d", blkaddr, exist); @@ -185,6 +192,7 @@ bool f2fs_is_valid_blkaddr(struct f2fs_sb_info *sbi, case DATA_GENERIC: case DATA_GENERIC_ENHANCE: case DATA_GENERIC_ENHANCE_READ: + case DATA_GENERIC_ENHANCE_UPDATE: if (unlikely(blkaddr >= MAX_BLKADDR(sbi) || blkaddr < MAIN_BLKADDR(sbi))) { f2fs_warn(sbi, "access invalid blkaddr:%u", diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index d7bb7d4f9434..4636e14bcbf3 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -266,6 +266,10 @@ enum { * condition of read on truncated area * by extent_cache */ + DATA_GENERIC_ENHANCE_UPDATE, /* + * strong check on range and segment + * bitmap for update case + */ META_GENERIC, }; diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index dcd0a1e35095..8326003e6918 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -698,6 +698,14 @@ retry_prev: goto err; } + if (f2fs_is_valid_blkaddr(sbi, dest, + DATA_GENERIC_ENHANCE_UPDATE)) { + f2fs_err(sbi, "Inconsistent dest blkaddr:%u, ino:%lu, ofs:%u", + dest, inode->i_ino, dn.ofs_in_node); + err = -EFSCORRUPTED; + goto err; + } + /* write dummy data page */ f2fs_replace_block(sbi, &dn, src, dest, ni.version, false, false); |