From: Theodore Ts'o <tytso@mit.edu>
Date: Mon, 5 Mar 2012 03:06:20 +0000 (-0500)
Subject: ext4: try to deprecate noacl and noxattr_user mount options
X-Git-Tag: firefly_0821_release~3680^2~3236^2~32
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f70486055ee351158bd6999f3965ad378b52c694;p=firefly-linux-kernel-4.4.55.git

ext4: try to deprecate noacl and noxattr_user mount options

No other file system allows ACL's and extended attributes to be
enabled or disabled via a mount option.  So let's try to deprecate
these options from ext4.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 960681fae64e..25b1f0374f01 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1443,6 +1443,10 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
 	if (args->from && match_int(args, &arg))
 		return -1;
 	switch (token) {
+	case Opt_noacl:
+	case Opt_nouser_xattr:
+		ext4_msg(sb, KERN_WARNING, deprecated_msg, opt, "3.5");
+		break;
 	case Opt_sb:
 		return 1;	/* handled by get_sb_block() */
 	case Opt_removed: