Re: [PATCH v2] f2fs: reject invalid recovered filename lengths
Chao Yu via Linux-f2fs-devel <[email protected]> Tue, 4 Aug 2026 08:03:18 +0800
| Newsgroups | gmane.linux.file-systems.f2fs,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
On 8/3/26 19:41, Wenjie Qi wrote: > Recovery uses raw_inode->i_namelen directly when rebuilding fsynced > dentries. A zero-length name uses no dentry slots, so recovery can > report success without recreating the dentry. > > Treat zero-length and oversized recovered names as corruption, mark > NEED_FSCK, and stop recovery with -EFSCORRUPTED. > > Signed-off-by: Wenjie Qi <[email protected]> Reviewed-by: Chao Yu <[email protected]> Thanks,