[PATCH 8/9] apparmor: update ctime whenever the mtime changes on an inode

[Jeff Layton]

Signed-off-by: Jeff Layton <jlayton at kernel.org>
---
 security/apparmor/apparmorfs.c    |  7 +++++--
 security/apparmor/policy_unpack.c | 11 +++++++----
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index db7a51acf9db..c06053718836 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -1554,8 +1554,11 @@ void __aafs_profile_migrate_dents(struct aa_profile *old,
 
 	for (i = 0; i < AAFS_PROF_SIZEOF; i++) {
 		new->dents[i] = old->dents[i];
-		if (new->dents[i])
-			new->dents[i]->d_inode->i_mtime = current_time(new->dents[i]->d_inode);
+		if (new->dents[i]) {
+			struct inode *inode = d_inode(new->dents[i]);
+
+			inode->i_mtime = inode->i_ctime = current_time(inode);
+		}
 		old->dents[i] = NULL;
 	}
 }
diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c
index cf2ceec40b28..48a97c1800b9 100644
--- a/security/apparmor/policy_unpack.c
+++ b/security/apparmor/policy_unpack.c
@@ -86,10 +86,13 @@ void __aa_loaddata_update(struct aa_loaddata *data, long revision)
 
 	data->revision = revision;
 	if ((data->dents[AAFS_LOADDATA_REVISION])) {
-		d_inode(data->dents[AAFS_LOADDATA_DIR])->i_mtime =
-			current_time(d_inode(data->dents[AAFS_LOADDATA_DIR]));
-		d_inode(data->dents[AAFS_LOADDATA_REVISION])->i_mtime =
-			current_time(d_inode(data->dents[AAFS_LOADDATA_REVISION]));
+		struct inode *inode;
+
+		inode = d_inode(data->dents[AAFS_LOADDATA_DIR]);
+		inode->i_mtime = inode->i_ctime = current_time(inode);
+
+		inode = d_inode(data->dents[AAFS_LOADDATA_REVISION]);
+		inode->i_mtime = inode->i_ctime = current_time(inode);
 	}
 }
 
-- 
2.40.1