/fs/inode.c
@@ -1979,11 +1979,8 @@ void iput(struct inode *inode)
 	if (atomic_add_unless(&inode->i_count, -1, 1))
 		return;
 
-	if ((inode_state_read_once(inode) & I_DIRTY_TIME) && inode->i_nlink) {
-		trace_writeback_lazytime_iput(inode);
-		mark_inode_dirty_sync(inode);
+	if (inode->i_nlink && sync_lazytime(inode))
 		goto retry;
-	}
 
 	spin_lock(&inode->i_lock);
 	if (unlikely((inode_state_read(inode) & I_DIRTY_TIME) && inode->i_nlink)) {
diff --git a/fs/internal.h b/fs/internal.h
index ab638d41ab81..18a062c1b5b0 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -214,7 +214,8 @@ bool in_group_or_capable(struct mnt_idmap *idmap,
 /*
  * fs-writeback.c
  */
-extern long get_nr_dirty_inodes(void);
+long get_nr_dirty_inodes(void);
+bool sync_lazytime(struct inode *inode);
 
 /*
  * dcache.c
diff --git a/fs/sync.c b/fs/sync.c
index 431fc5f5be06..4283af7119d1 100644
--- a/fs/sync.c
+++ b/fs/sync.c
@@ -183,8 +183,8 @@ int vfs_fsync_range(struct file *file, loff_t start, loff_t end, int datasync)
 
 	if (!file->f_op->fsync)
 		return -EINVAL;
-	if (!datasync && (inode_state_read_once(inode) & I_DIRTY_TIME))
-		mark_inode_dirty_sync(inode);
+	if (!datasync)
+		sync_lazytime(inode);
 	return file->f_op->fsync(file, start, end, datasync);
 }
 EXPORT_SYMBOL(vfs_fsync_range);
diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h
index 311a341e6fe4..7162d03e69a5 100644
--- a/include/trace/events/writeback.h
+++ b/include/trace/events/writeback.h
@@ -856,12 +856,6 @@ DEFINE_EVENT(writeback_inode_template, writeback_lazytime,
 	TP_ARGS(inode)
 );
 
-DEFINE_EVENT(writeback_inode_template, writeback_lazytime_iput,
-	TP_PROTO(struct inode *inode),
-
-	TP_ARGS(inode)
-);
-
 DEFINE_EVENT(writeback_inode_template, writeback_dirty_inode_enqueue,
 
 	TP_PROTO(struct inode *inode),
-- 
2.47.3[PATCH 06/11] fs: factor out a sync_lazytime helperChristoph Hellwig <hch@lst.de> undefinedChristian Brauner <brauner@kernel.org> undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefinedˆ