3 files changed, 6 insertions, 17 deletions

diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index 80aca3d2cb71..b546b90f5fa8 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -108,7 +108,6 @@ struct ima_iint_cache {
 	struct mutex mutex;	/* protects: version, flags, digest */
 	/* protected by inode->i_lock */
 	unsigned int readcount;	/* measured files readcount */
-	unsigned int writecount;/* measured files writecount */
 	struct kref refcount;	/* ima_iint_cache reference count */
 };
 
diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c
index db71a13f27fe..e68891f8d55a 100644
--- a/security/integrity/ima/ima_iint.c
+++ b/security/integrity/ima/ima_iint.c
@@ -129,11 +129,6 @@ void iint_free(struct kref *kref)
 		       iint->readcount);
 		iint->readcount = 0;
 	}
-	if (iint->writecount != 0) {
-		printk(KERN_INFO "%s: writecount: %u\n", __func__,
-		       iint->writecount);
-		iint->writecount = 0;
-	}
 	kref_init(&iint->refcount);
 	kmem_cache_free(iint_cache, iint);
 }
@@ -166,7 +161,6 @@ static void init_once(void *foo)
 	iint->flags = 0UL;
 	mutex_init(&iint->mutex);
 	iint->readcount = 0;
-	iint->writecount = 0;
 	kref_init(&iint->refcount);
 }
 
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 2f9b5d50424e..24660bf3f82a 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -94,8 +94,6 @@ static void ima_inc_counts(struct ima_iint_cache *iint, fmode_t mode)
 
 	if ((mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ)
 		iint->readcount++;
-	if (mode & FMODE_WRITE)
-		iint->writecount++;
 }
 
 /*
@@ -173,18 +171,16 @@ static void ima_dec_counts(struct ima_iint_cache *iint, struct inode *inode,
 		iint->readcount--;
 	}
 	if (mode & FMODE_WRITE) {
-		if (unlikely(iint->writecount == 0))
+		if (atomic_read(&inode->i_writecount) <= 0)
 			dump = true;
-		iint->writecount--;
-		if (iint->writecount == 0) {
-			if (iint->version != inode->i_version)
-				iint->flags &= ~IMA_MEASURED;
-		}
+		if (atomic_read(&inode->i_writecount) == 1 &&
+		    iint->version != inode->i_version)
+			iint->flags &= ~IMA_MEASURED;
 	}
 
 	if (dump && !ima_limit_imbalance(file)) {
-		printk(KERN_INFO "%s: open/free imbalance (r:%u w:%u)\n",
-		       __func__, iint->readcount, iint->writecount);
+		printk(KERN_INFO "%s: open/free imbalance (r:%u)\n",
+		       __func__, iint->readcount);
 		dump_stack();
 	}
 }