From: Sheng Yong <shengyong1@huawei.com>
To: <dedekind1@gmail.com>, <richard.weinberger@gmail.com>,
<andreas.gruenbacher@gmail.com>
Cc: <linux-mtd@lists.infradead.org>, <yangds.fnst@cn.fujitsu.com>,
<linux-fsdevel@vger.kernel.org>
Subject: [RFC PATCH v3 4/5] UBIFS: ACL: introduce ACL mount options
Date: Fri, 11 Sep 2015 09:09:56 +0000 [thread overview]
Message-ID: <1441962597-13543-5-git-send-email-shengyong1@huawei.com> (raw)
In-Reply-To: <1441962597-13543-1-git-send-email-shengyong1@huawei.com>
This patch introduces `acl' and `noacl' mount options for ACL.
Signed-off-by: Sheng Yong <shengyong1@huawei.com>
---
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
next prev parent reply other threads:[~2015-09-11 1:21 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-11 9:09 [RFC PATCH v3 0/5] UBIFS: add ACL support Sheng Yong
2015-09-11 9:09 ` [RFC PATCH v3 1/5] UBIFS: ACL: introduce init/set/get functions for ACL Sheng Yong
2015-09-11 5:01 ` Dongsheng Yang
2015-09-11 6:13 ` Sheng Yong
2015-09-11 6:21 ` Dongsheng Yang
2015-09-11 20:05 ` Andreas Grünbacher
2015-09-11 9:09 ` [RFC PATCH v3 2/5] UBIFS: ACL: set ACL interfaces in inode_operations Sheng Yong
2015-09-11 9:09 ` [RFC PATCH v3 3/5] UBIFS: ACL: handle ACL through xattr Sheng Yong
2015-09-11 5:01 ` Dongsheng Yang
2015-09-11 6:18 ` Sheng Yong
2015-09-11 6:25 ` Dongsheng Yang
2015-09-12 1:15 ` Sheng Yong
2015-09-14 0:39 ` Dongsheng Yang
2015-09-11 9:09 ` Sheng Yong [this message]
2015-09-11 5:03 ` [RFC PATCH v3 4/5] UBIFS: ACL: introduce ACL mount options Dongsheng Yang
2015-09-11 8:25 ` Sheng Yong
2015-09-11 8:25 ` Dongsheng Yang
2015-09-11 9:09 ` [RFC PATCH v3 5/5] UBIFS: ACL: add ACL config option Sheng Yong
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