Namjae Jeon <linkinj...@gmail.com> writes:
>>>>> + if (!fat_get_dotdot_entry(child_dir->d_inode, &dotdot_bh, &de)) {
>>>>> + parent_logstart = fat_get_start(sbi, de);
>>>>> parent_inode = fat_dget(sb, parent_logstart);
>>>>> + if (parent_inode || sbi->options.nfs != FAT_NFS_NOSTALE_RO)
>>>>> + goto out;
>>>>> + if (!parent_logstart)
>>>>> + /*logstart of dotdot entry is zero if
>>>>> + * if the directory's parent is root
>>>>> + */
>>>>> + parent_inode = sb->s_root->d_inode;
>>>>
>>>> get_parent() should not be called for root dir, right?
>>> Yes.
>>
>> Ah, actual question was - subdir of root can be passed to this? I guess
>> it is possible...
> Yes, you're right.
OK, I think I got where is wrong. If it is the subdir of rootdir,
fat_dget() should get the inode of root?
So, I guess if parent_logstart == 0, it is BUG().
--
OGAWA Hirofumi <hirof...@mail.parknet.co.jp>
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