diff options
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 12cd63603137..e4e4eb800d2b 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1552,6 +1552,13 @@ next_block: map->m_flags |= F2FS_MAP_NEW; blkaddr = dn.data_blkaddr; } else { + if (f2fs_compressed_file(inode) && + f2fs_sanity_check_cluster(&dn) && + (flag != F2FS_GET_BLOCK_FIEMAP || + IS_ENABLED(CONFIG_F2FS_CHECK_FS))) { + err = -EFSCORRUPTED; + goto sync_out; + } if (flag == F2FS_GET_BLOCK_BMAP) { map->m_pblk = 0; goto sync_out; |