From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sheng Yong Subject: [RFC PATCH v3 4/5] UBIFS: ACL: introduce ACL mount options Date: Fri, 11 Sep 2015 09:09:56 +0000 Message-ID: <1441962597-13543-5-git-send-email-shengyong1@huawei.com> References: <1441962597-13543-1-git-send-email-shengyong1@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , To: , , Return-path: Received: from szxga03-in.huawei.com ([119.145.14.66]:40190 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751403AbbIKBVt (ORCPT ); Thu, 10 Sep 2015 21:21:49 -0400 In-Reply-To: <1441962597-13543-1-git-send-email-shengyong1@huawei.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: This patch introduces `acl' and `noacl' mount options for ACL. Signed-off-by: Sheng Yong --- fs/ubifs/super.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 9547a278..52baad1 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -441,6 +441,9 @@ static int ubifs_show_options(struct seq_file *s, struct dentry *root) ubifs_compr_name(c->mount_opts.compr_type)); } + if (c->vfs_sb->s_flags & MS_POSIXACL) + seq_printf(s, ",acl"); + return 0; } @@ -926,6 +929,8 @@ enum { Opt_chk_data_crc, Opt_no_chk_data_crc, Opt_override_compr, + Opt_acl, + Opt_noacl, Opt_err, }; @@ -937,6 +942,8 @@ static const match_table_t tokens = { {Opt_chk_data_crc, "chk_data_crc"}, {Opt_no_chk_data_crc, "no_chk_data_crc"}, {Opt_override_compr, "compr=%s"}, + {Opt_acl, "acl"}, + {Opt_noacl, "noacl"}, {Opt_err, NULL}, }; @@ -1037,6 +1044,14 @@ static int ubifs_parse_options(struct ubifs_info *c, char *options, c->default_compr = c->mount_opts.compr_type; break; } +#ifdef CONFIG_UBIFS_FS_POSIX_ACL + case Opt_acl: + c->vfs_sb->s_flags |= MS_POSIXACL; + break; + case Opt_noacl: + c->vfs_sb->s_flags &= ~MS_POSIXACL; + break; +#endif default: { unsigned long flag; -- 1.9.1