diff options
| author | Chao Yu <yuchao0@huawei.com> | 2020-02-25 18:26:46 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-03-10 09:18:29 -0700 |
| commit | d940aa07ed464d884d254f6f3bf321fe5b01d59a (patch) | |
| tree | c28775dec4bab7551744dbe30cfdb3533ed59558 /fs/f2fs/inode.c | |
| parent | df77fbd8c5b222c680444801ffd20e8bbc90a56e (diff) | |
f2fs: fix to check i_compr_blocks correctly
inode.i_blocks counts based on 512byte sector, we need to convert
to 4kb sized block count before comparing to i_compr_blocks.
In addition, add to print message when sanity check on inode
compression configs failed.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/inode.c')
| -rw-r--r-- | fs/f2fs/inode.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 78c3f1d70f1d..9b49832296cf 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -291,13 +291,30 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page) fi->i_flags & F2FS_COMPR_FL && F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, i_log_cluster_size)) { - if (ri->i_compress_algorithm >= COMPRESS_MAX) + if (ri->i_compress_algorithm >= COMPRESS_MAX) { + f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported " + "compress algorithm: %u, run fsck to fix", + __func__, inode->i_ino, + ri->i_compress_algorithm); return false; - if (le64_to_cpu(ri->i_compr_blocks) > inode->i_blocks) + } + if (le64_to_cpu(ri->i_compr_blocks) > + SECTOR_TO_BLOCK(inode->i_blocks)) { + f2fs_warn(sbi, "%s: inode (ino=%lx) has inconsistent " + "i_compr_blocks:%llu, i_blocks:%llu, run fsck to fix", + __func__, inode->i_ino, + le64_to_cpu(ri->i_compr_blocks), + SECTOR_TO_BLOCK(inode->i_blocks)); return false; + } if (ri->i_log_cluster_size < MIN_COMPRESS_LOG_SIZE || - ri->i_log_cluster_size > MAX_COMPRESS_LOG_SIZE) + ri->i_log_cluster_size > MAX_COMPRESS_LOG_SIZE) { + f2fs_warn(sbi, "%s: inode (ino=%lx) has unsupported " + "log cluster size: %u, run fsck to fix", + __func__, inode->i_ino, + ri->i_log_cluster_size); return false; + } } return true; |