From patchwork Wed Nov 6 10:14:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukas Czerner X-Patchwork-Id: 1190251 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-ext4-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="Uvm5imEA"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 477Mqj3sSQz9sPn for ; Wed, 6 Nov 2019 21:15:45 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731402AbfKFKPp (ORCPT ); Wed, 6 Nov 2019 05:15:45 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:58303 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1731322AbfKFKPo (ORCPT ); Wed, 6 Nov 2019 05:15:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1573035343; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MNoK5utgfrXbFUwG46SwmYI7lRkrGCQAE8BloN9BUhY=; b=Uvm5imEAXF97mYGb4TbxKSySbgUi5zKwHY2H2zixOX9Eb3KoUhUhLSWJQdIAHdlDyfCG9L Ccu3BXuTcgVfTGEBaNQrxKAf59lsoD1LieBwc7QZWUh0msu5vZ23mx8/LqOH5zR1tt4hTf 8JBcjckBlTDL1umN/aAoukLw9sAdQFM= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-331-MZh5LyMhNHWuhur_VTpx0w-1; Wed, 06 Nov 2019 05:15:40 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 271BB107ACC3; Wed, 6 Nov 2019 10:15:39 +0000 (UTC) Received: from localhost.localdomain (unknown [10.40.205.19]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1860E19481; Wed, 6 Nov 2019 10:15:37 +0000 (UTC) From: Lukas Czerner To: linux-ext4@vger.kernel.org Cc: Theodore Ts'o , David Howells , Al Viro Subject: [PATCH 14/17] ext4: add ext4_fc_free for the new mount API Date: Wed, 6 Nov 2019 11:14:54 +0100 Message-Id: <20191106101457.11237-15-lczerner@redhat.com> In-Reply-To: <20191106101457.11237-1-lczerner@redhat.com> References: <20191106101457.11237-1-lczerner@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: MZh5LyMhNHWuhur_VTpx0w-1 X-Mimecast-Spam-Score: 0 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org Signed-off-by: Lukas Czerner --- fs/ext4/super.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 471fe7b6ad9e..815f86f1e047 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -95,6 +95,7 @@ static void ext4_apply_options(struct fs_context *fc, struct super_block *sb); static int ext4_parse_param(struct fs_context *fc, struct fs_parameter *param); static int ext4_get_tree(struct fs_context *fc); static int ext4_reconfigure(struct fs_context *fc); +static void ext4_fc_free(struct fs_context *fc); /* * Lock ordering @@ -128,6 +129,7 @@ static const struct fs_context_operations ext4_context_ops = { .parse_param = ext4_parse_param, .get_tree = ext4_get_tree, .reconfigure = ext4_reconfigure, + .free = ext4_fc_free, }; #if !defined(CONFIG_EXT2_FS) && !defined(CONFIG_EXT2_FS_MODULE) && defined(CONFIG_EXT4_USE_FOR_EXT2) @@ -1872,6 +1874,19 @@ struct ext4_fs_context { ext4_fsblk_t s_sb_block; }; +static void ext4_fc_free(struct fs_context *fc) +{ + struct ext4_fs_context *ctx = fc->fs_private; + int i; + + if (!ctx) + return; + + for (i = 0; i < EXT4_MAXQUOTAS; i++) + kfree(ctx->s_qf_names[i]); + kfree(ctx); +} + #ifdef CONFIG_QUOTA /* * Note the name of the specified quota file.