return upper;
}
-/* Is this a leftover from create/whiteout of directory index entry? */
-static bool ovl_is_temp_index(struct dentry *index)
-{
- return index->d_name.name[0] == '#';
-}
-
/*
* Verify that an index entry name matches the origin file handle stored in
* OVL_XATTR_ORIGIN and that origin file handle can be decoded to lower path.
if (!d_inode(index))
return 0;
- /* Cleanup leftover from index create/cleanup attempt */
- err = -ESTALE;
- if (ovl_is_temp_index(index))
- goto fail;
-
err = -EINVAL;
if (index->d_name.len < sizeof(struct ovl_fb)*2)
goto fail;
void ovl_cache_free(struct list_head *list);
void ovl_dir_cache_free(struct inode *inode);
int ovl_check_d_type_supported(struct path *realpath);
-void ovl_workdir_cleanup(struct inode *dir, struct vfsmount *mnt,
- struct dentry *dentry, int level);
+int ovl_workdir_cleanup(struct inode *dir, struct vfsmount *mnt,
+ struct dentry *dentry, int level);
int ovl_indexdir_cleanup(struct ovl_fs *ofs);
/* inode.c */
ovl_cache_free(&list);
}
-void ovl_workdir_cleanup(struct inode *dir, struct vfsmount *mnt,
+int ovl_workdir_cleanup(struct inode *dir, struct vfsmount *mnt,
struct dentry *dentry, int level)
{
int err;
if (!d_is_dir(dentry) || level > 1) {
- ovl_cleanup(dir, dentry);
- return;
+ return ovl_cleanup(dir, dentry);
}
err = ovl_do_rmdir(dir, dentry);
inode_unlock(dir);
ovl_workdir_cleanup_recurse(&path, level + 1);
inode_lock_nested(dir, I_MUTEX_PARENT);
- ovl_cleanup(dir, dentry);
+ err = ovl_cleanup(dir, dentry);
}
+
+ return err;
}
int ovl_indexdir_cleanup(struct ovl_fs *ofs)
index = NULL;
break;
}
+ /* Cleanup leftover from index create/cleanup attempt */
+ if (index->d_name.name[0] == '#') {
+ err = ovl_workdir_cleanup(dir, path.mnt, index, 1);
+ if (err)
+ break;
+ goto next;
+ }
err = ovl_verify_index(ofs, index);
if (!err) {
goto next;