From: Jan Kara <jack@suse.cz>
Date: Thu, 15 Oct 2009 12:54:05 +0000 (+0200)
Subject: ocfs2: Set MS_POSIXACL on remount
X-Git-Tag: firefly_0821_release~9833^2~3529^2~11
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=57b09bb5e492c37c1e4273fe4e435ffd1d2ddbe0;p=firefly-linux-kernel-4.4.55.git

ocfs2: Set MS_POSIXACL on remount

We have to set MS_POSIXACL on remount as well. Otherwise VFS
would not know we started supporting ACLs after remount and
thus ACLs would not work.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
---

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index a5116b9b7e70..45d654cb77ef 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -702,6 +702,10 @@ unlock_osb:
 
 		if (!ocfs2_is_hard_readonly(osb))
 			ocfs2_set_journal_params(osb);
+
+		sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
+			((osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL) ?
+							MS_POSIXACL : 0);
 	}
 out:
 	unlock_kernel();