From 3b370b215f4b45c0be87d7a15b0d0e2e8b238aee Mon Sep 17 00:00:00 2001
From: Jeff Layton <jlayton@redhat.com>
Date: Mon, 11 Dec 2017 06:35:21 -0500
Subject: [PATCH 18/24] IMA: switch IMA over to new i_version API
Git-commit: 3b370b215f4b45c0be87d7a15b0d0e2e8b238aee
Patch-mainline: v4.16-rc1
References: bsc#1081186

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Jan Kara <jack@suse.cz>

---
 security/integrity/ima/ima_api.c  | 3 ++-
 security/integrity/ima/ima_main.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
index c2edba8de35e..74635588e146 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -18,6 +18,7 @@
 #include <linux/fs.h>
 #include <linux/xattr.h>
 #include <linux/evm.h>
+#include <linux/iversion.h>
 
 #include "ima.h"
 
@@ -205,7 +206,7 @@ int ima_collect_measurement(struct integrity_iint_cache *iint,
 	} hash;
 
 	if (!(iint->flags & IMA_COLLECTED)) {
-		u64 i_version = file_inode(file)->i_version;
+		u64 i_version = inode_query_iversion(file_inode(file));
 
 		if (file->f_flags & O_DIRECT) {
 			audit_cause = "failed(directio)";
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 0d9b9beb0dd2..ef5d15a3f174 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -24,6 +24,7 @@
 #include <linux/slab.h>
 #include <linux/xattr.h>
 #include <linux/ima.h>
+#include <linux/iversion.h>
 
 #include "ima.h"
 
@@ -124,7 +125,7 @@ static void ima_check_last_writer(struct integrity_iint_cache *iint,
 	inode_lock(inode);
 	if (atomic_read(&inode->i_writecount) == 1) {
 		if (!IS_I_VERSION(inode) ||
-		    (iint->version != inode->i_version) ||
+		    inode_cmp_iversion(inode, iint->version) ||
 		    (iint->flags & IMA_NEW_FILE)) {
 			iint->flags &= ~(IMA_DONE_MASK | IMA_NEW_FILE);
 			iint->measured_pcrs = 0;
-- 
2.10.0