148 	struct dentry *xaroot, *xadir;  in open_xa_dir()  local
161 	xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf));  in open_xa_dir()
162 	if (!IS_ERR(xadir) && d_really_is_negative(xadir)) {  in open_xa_dir()
166 			err = xattr_mkdir(d_inode(xaroot), xadir, 0700);  in open_xa_dir()
168 			dput(xadir);  in open_xa_dir()
169 			xadir = ERR_PTR(err);  in open_xa_dir()
175 	return xadir;  in open_xa_dir()
185 	struct dentry *xadir;  member
198 	WARN_ON_ONCE(!mutex_is_locked(&d_inode(dbuf->xadir)->i_mutex));  in fill_with_dentries()
207 	dentry = lookup_one_len(name, dbuf->xadir, namelen);  in fill_with_dentries()
215 			       dentry, dbuf->xadir);  in fill_with_dentries()
259 	buf.xadir = dir;  in reiserfs_for_each_xattr()
380 	struct dentry *xadir, *xafile;  in xattr_lookup()  local
383 	xadir = open_xa_dir(inode, flags);  in xattr_lookup()
384 	if (IS_ERR(xadir))  in xattr_lookup()
385 		return ERR_CAST(xadir);  in xattr_lookup()
387 	mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);  in xattr_lookup()
388 	xafile = lookup_one_len(name, xadir, strlen(name));  in xattr_lookup()
400 			err = xattr_create(d_inode(xadir), xafile,  in xattr_lookup()
407 	mutex_unlock(&d_inode(xadir)->i_mutex);  in xattr_lookup()
408 	dput(xadir);  in xattr_lookup()
466 	struct dentry *dentry, *xadir;  in lookup_and_delete_xattr()  local
468 	xadir = open_xa_dir(inode, XATTR_REPLACE);  in lookup_and_delete_xattr()
469 	if (IS_ERR(xadir))  in lookup_and_delete_xattr()
470 		return PTR_ERR(xadir);  in lookup_and_delete_xattr()
472 	mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);  in lookup_and_delete_xattr()
473 	dentry = lookup_one_len(name, xadir, strlen(name));  in lookup_and_delete_xattr()
480 		err = xattr_unlink(d_inode(xadir), dentry);  in lookup_and_delete_xattr()
486 	mutex_unlock(&d_inode(xadir)->i_mutex);  in lookup_and_delete_xattr()
487 	dput(xadir);  in lookup_and_delete_xattr()