diff --git a/include/linux/ima.h b/include/linux/ima.h
index 6736844e90d3..9d83f4beac7f 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -96,6 +96,8 @@ static inline void ima_kexec_cmdline(const void *buf, int size) {}
 #if ((defined CONFIG_IMA) && defined(CONFIG_IMA_MEASURE_WRITES))
 void ima_file_update(struct file *file);
 void ima_file_delayed_update(struct file *file);
+void ima_inode_update(struct inode *inode);
+void ima_inode_delayed_update(struct inode *inode);
 #else
 static inline void ima_file_update(struct file *file)
 {
@@ -105,6 +107,14 @@ static inline void ima_file_delayed_update(struct file *file)
 {
 	return;
 }
+static inline void ima_inode_update(struct inode *inode)
+{
+	return;
+}
+static inline void ima_inode_delayed_update(struct inode *inode)
+{
+	return;
+}
 #endif
 
 #ifndef CONFIG_IMA_KEXEC
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 1804f64ff43c..d5041c625529 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -38,6 +38,7 @@
 #include <linux/sched/rt.h>
 #include <linux/sched/signal.h>
 #include <linux/mm_inline.h>
+#include <linux/ima.h>
 #include <trace/events/writeback.h>
 
 #include "internal.h"
@@ -2347,6 +2348,12 @@ int do_writepages(struct address_space *mapping, struct writeback_control *wbc)
 		cond_resched();
 		congestion_wait(BLK_RW_ASYNC, HZ/50);
 	}
+	if (ret == 0) {
+		if (wbc->sync_mode == WB_SYNC_ALL)
+			ima_inode_update(mapping->host);
+		else
+			ima_inode_delayed_update(mapping->host);
+	}
 	return ret;
 }
 
diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index e12c4900510f..bac15a2b8bee 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -82,6 +82,8 @@ static void iint_free(struct integrity_iint_cache *iint)
 	iint->ima_creds_status = INTEGRITY_UNKNOWN;
 	iint->evm_status = INTEGRITY_UNKNOWN;
 	iint->measured_pcrs = 0;
+	WARN_ON(iint->ima_work.file);
+	WARN_ON(!list_empty(&iint->file_list));
 	kmem_cache_free(iint_cache, iint);
 }
 
@@ -161,6 +163,7 @@ static void init_once(void *foo)
 	iint->ima_read_status = INTEGRITY_UNKNOWN;
 	iint->ima_creds_status = INTEGRITY_UNKNOWN;
 	iint->evm_status = INTEGRITY_UNKNOWN;
+	INIT_LIST_HEAD(&iint->file_list);
 	mutex_init(&iint->mutex);
 }
 
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index 195e67631f70..04ba4888b764 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -162,6 +162,10 @@ int ima_lsm_policy_change(struct notifier_block *nb, unsigned long event,
 			  void *lsm_data);
 #if ((defined CONFIG_IMA) && defined(CONFIG_IMA_MEASURE_WRITES))
 void ima_cancel_measurement(struct integrity_iint_cache *iint);
+void ima_get_file(struct integrity_iint_cache *iint,
+		  struct file *file);
+void ima_put_file(struct integrity_iint_cache *iint,
+		  struct file *file);
 #else
 static inline void ima_cancel_measurement(struct integrity_iint_cache *iint)
 {
@@ -172,6 +176,16 @@ static inline void ima_init_measurement(struct integrity_iint_cache *iint,
 {
 	return;
 }
+static inline void ima_get_file(struct integrity_iint_cache *iint,
+				struct file *file)
+{
+	return;
+}
+static inline void ima_put_file(struct integrity_iint_cache *iint,
+				struct file *file)
+{
+	return;
+}
 #endif
 
 /*
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 46d28cdb6466..affc74a07125 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -12,7 +12,8 @@
  *
  * File: ima_main.c
  *	implements the IMA hooks: ima_bprm_check, ima_file_mmap,
- *	ima_file_delayed_update, ima_file_update and ima_file_check.
+ *	ima_file_update, ima_file_delayed_update, ima_inode_update,
+ *	ima_inode_delayed_update and ima_file_check.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -157,6 +158,7 @@ static void ima_check_last_writer(struct integrity_iint_cache *iint,
 	ima_cancel_measurement(iint);
 
 	mutex_lock(&iint->mutex);
+	ima_put_file(iint, file);
 	if (atomic_read(&inode->i_writecount) == 1) {
 		update = test_and_clear_bit(IMA_UPDATE_XATTR,
 					    &iint->atomic_flags);
@@ -295,6 +297,12 @@ static int process_measurement(struct file *file, const struct cred *cred,
 		set_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);
 	}
 
+	if (must_appraise && (file->f_mode & FMODE_WRITE))
+		set_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);
+
+	/* Cache file for measurements triggered from inode writeback */
+	ima_get_file(iint, file);
+
 	/* Nothing to do, just return existing appraised status */
 	if (!action) {
 		if (must_appraise) {
@@ -362,12 +370,9 @@ static int process_measurement(struct file *file, const struct cred *cred,
 out:
 	if (pathbuf)
 		__putname(pathbuf);
-	if (must_appraise) {
+	if (must_appraise)
 		if (rc && (ima_appraise & IMA_APPRAISE_ENFORCE))
 			return -EACCES;
-		if (file->f_mode & FMODE_WRITE)
-			set_bit(IMA_UPDATE_XATTR, &iint->atomic_flags);
-	}
 	return 0;
 }
 
@@ -425,6 +430,42 @@ int ima_bprm_check(struct linux_binprm *bprm)
 }
 
 #ifdef CONFIG_IMA_MEASURE_WRITES
+void ima_get_file(struct integrity_iint_cache *iint,
+		  struct file *file)
+{
+	struct ima_fl_entry *e;
+
+	if (!iint || !file)
+		return;
+	if (!(file->f_mode & FMODE_WRITE) ||
+	    !test_bit(IMA_UPDATE_XATTR, &iint->atomic_flags))
+		return;
+
+	list_for_each_entry(e, &iint->file_list, list) {
+		if (e->file == file)
+			return;
+	}
+	e = kmalloc(sizeof(*e), GFP_KERNEL);
+	if (!e)
+		return;
+	e->file = file;
+	list_add(&e->list, &iint->file_list);
+}
+
+void ima_put_file(struct integrity_iint_cache *iint,
+		  struct file *file)
+{
+	struct ima_fl_entry *e;
+
+	list_for_each_entry(e, &iint->file_list, list) {
+		if (e->file == file) {
+			list_del(&e->list);
+			kfree(e);
+			break;
+		}
+	}
+}
+
 static unsigned long ima_inode_update_delay(struct inode *inode)
 {
 	unsigned long blocks, msecs;
@@ -454,6 +495,7 @@ void ima_cancel_measurement(struct integrity_iint_cache *iint)
 		return;
 
 	cancel_delayed_work_sync(&iint->ima_work.work);
+	iint->ima_work.file = NULL;
 	iint->ima_work.state = IMA_WORK_CANCELLED;
 }
 
@@ -499,6 +541,69 @@ void ima_file_delayed_update(struct file *file)
 }
 EXPORT_SYMBOL_GPL(ima_file_delayed_update);
 
+/**
+ * ima_inode_delayed_update - delayed measurement update of an inode
+ * @inode: dirty inode chosen for writeback
+ *
+ * Schedule work to measure the first available 'struct file' cached
+ * in the iint entry that references this inode. This allows IMA to
+ * track inode writebacks.
+ *
+ * Note that we haven't incremented the refcount for the files we keep
+ * track of in order to not mess up the normal file refcounting. If we
+ * see a file whose f_count is already zero, we simply skip it. If we
+ * fail to find any available file reference, the measurement will be
+ * handled by the ima_check_last_writer().
+ */
+void ima_inode_delayed_update(struct inode *inode)
+{
+	struct integrity_iint_cache *iint;
+	struct ima_fl_entry *e;
+	bool found = false;
+
+	iint = integrity_iint_find(inode);
+	if (!iint)
+		return;
+
+	if (iint->ima_work.state == IMA_WORK_ACTIVE)
+		return;
+
+	mutex_lock(&iint->mutex);
+	list_for_each_entry(e, &iint->file_list, list) {
+		if (file_count(e->file) == 0)
+			continue;
+		found = true;
+		break;
+	}
+	mutex_unlock(&iint->mutex);
+	if (found && e->file)
+		ima_file_delayed_update(e->file);
+}
+EXPORT_SYMBOL_GPL(ima_inode_delayed_update);
+
+void ima_inode_update(struct inode *inode)
+{
+	struct integrity_iint_cache *iint;
+	struct ima_fl_entry *e;
+	bool found = false;
+
+	iint = integrity_iint_find(inode);
+	if (!iint)
+		return;
+
+	mutex_lock(&iint->mutex);
+	list_for_each_entry(e, &iint->file_list, list) {
+		if (file_count(e->file) == 0)
+			continue;
+		found = true;
+		break;
+	}
+	mutex_unlock(&iint->mutex);
+	if (found && e->file)
+		ima_file_update(e->file);
+}
+EXPORT_SYMBOL_GPL(ima_inode_update);
+
 /**
  * ima_file_update - update the file measurement
  * @file: pointer to file structure being updated
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 0f80c3d2e079..17af72683b87 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -132,6 +132,11 @@ struct ima_work_entry {
 	uint8_t state;
 };
 
+struct ima_fl_entry {
+	struct list_head list;
+	struct file *file;
+};
+
 /* integrity data associated with an inode */
 struct integrity_iint_cache {
 	struct rb_node rb_node;	/* rooted in integrity_iint_tree */
@@ -149,6 +154,7 @@ struct integrity_iint_cache {
 	enum integrity_status evm_status:4;
 	struct ima_digest_data *ima_hash;
 	struct ima_work_entry ima_work;
+	struct list_head file_list;
 };
 
 /* rbtree tree calls to lookup, insert, delete
