From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com ([209.132.183.28]:50194 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729037AbeIRXRR (ORCPT ); Tue, 18 Sep 2018 19:17:17 -0400 From: David Howells In-Reply-To: <27019.1537288742@warthog.procyon.org.uk> References: <27019.1537288742@warthog.procyon.org.uk> <20180918090722.GA463@jagdpanzerIV> <20180911220743.GA13208@roeck-us.net> <20180911174641.GA15149@roeck-us.net> <153313703562.13253.5766498657900728120.stgit@warthog.procyon.org.uk> <153313714181.13253.304098108512966976.stgit@warthog.procyon.org.uk> <27113.1536702746@warthog.procyon.org.uk> <32382.1536707855@warthog.procyon.org.uk> <20180911235403.GA10107@roeck-us.net> To: Sergey Senozhatsky Cc: dhowells@redhat.com, Guenter Roeck , viro@zeniv.linux.org.uk, torvalds@linux-foundation.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Steven Rostedt Subject: Re: [PATCH 14/33] vfs: Implement a filesystem superblock creation/configuration context [ver #11] MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-ID: <20626.1537292615.1@warthog.procyon.org.uk> Date: Tue, 18 Sep 2018 18:43:35 +0100 Message-ID: <20627.1537292615@warthog.procyon.org.uk> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Actually, I can do better and allow ->init_fs_context() to return -EOPNOTSUPP in the FS_CONTEXT_FOR_UMOUNT and FS_CONTEXT_FOR_EMERGENCY_RO cases if the filesystem has no interest in them. David