89 	struct dentry *subdir;  in cachefiles_get_directory()  local
101 		subdir = lookup_one_len(dirname, dir, strlen(dirname));  in cachefiles_get_directory()
103 		subdir = ERR_PTR(ret);  in cachefiles_get_directory()
104 	trace_cachefiles_lookup(NULL, dir, subdir);  in cachefiles_get_directory()
105 	if (IS_ERR(subdir)) {  in cachefiles_get_directory()
107 					   PTR_ERR(subdir),  in cachefiles_get_directory()
109 		if (PTR_ERR(subdir) == -ENOMEM)  in cachefiles_get_directory()
115 	       subdir, d_backing_inode(subdir) ? "positive" : "negative");  in cachefiles_get_directory()
118 	if (d_is_negative(subdir)) {  in cachefiles_get_directory()
128 		ret = security_path_mkdir(&path, subdir, 0700);  in cachefiles_get_directory()
133 			ret = vfs_mkdir(&nop_mnt_idmap, d_inode(dir), subdir, 0700);  in cachefiles_get_directory()
139 		trace_cachefiles_mkdir(dir, subdir);  in cachefiles_get_directory()
141 		if (unlikely(d_unhashed(subdir))) {  in cachefiles_get_directory()
142 			cachefiles_put_directory(subdir);  in cachefiles_get_directory()
145 		ASSERT(d_backing_inode(subdir));  in cachefiles_get_directory()
148 		       subdir, d_backing_inode(subdir)->i_ino);  in cachefiles_get_directory()
154 	inode_lock(d_inode(subdir));  in cachefiles_get_directory()
157 	if (!__cachefiles_mark_inode_in_use(NULL, d_inode(subdir))) {  in cachefiles_get_directory()
159 			  subdir, d_inode(subdir)->i_ino);  in cachefiles_get_directory()
163 	inode_unlock(d_inode(subdir));  in cachefiles_get_directory()
166 	ASSERT(d_backing_inode(subdir));  in cachefiles_get_directory()
168 	if (!d_can_lookup(subdir)) {  in cachefiles_get_directory()
175 	if (!(d_backing_inode(subdir)->i_opflags & IOP_XATTR) ||  in cachefiles_get_directory()
176 	    !d_backing_inode(subdir)->i_op->lookup ||  in cachefiles_get_directory()
177 	    !d_backing_inode(subdir)->i_op->mkdir ||  in cachefiles_get_directory()
178 	    !d_backing_inode(subdir)->i_op->rename ||  in cachefiles_get_directory()
179 	    !d_backing_inode(subdir)->i_op->rmdir ||  in cachefiles_get_directory()
180 	    !d_backing_inode(subdir)->i_op->unlink)  in cachefiles_get_directory()
183 	_leave(" = [%lu]", d_backing_inode(subdir)->i_ino);  in cachefiles_get_directory()
184 	return subdir;  in cachefiles_get_directory()
187 	cachefiles_put_directory(subdir);  in cachefiles_get_directory()
192 	inode_unlock(d_inode(subdir));  in cachefiles_get_directory()
193 	dput(subdir);  in cachefiles_get_directory()
198 	dput(subdir);  in cachefiles_get_directory()
204 	ret = PTR_ERR(subdir);  in cachefiles_get_directory()