2 files changed, 6 insertions, 2 deletions

diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index bb85757689b..5802fa1dab1 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -289,10 +289,10 @@ static inline int ext4_should_order_data(struct inode *inode)
 
 static inline int ext4_should_writeback_data(struct inode *inode)
 {
-        if (!S_ISREG(inode->i_mode))
-                return 0;
         if (EXT4_JOURNAL(inode) == NULL)
                 return 1;
+        if (!S_ISREG(inode->i_mode))
+                return 0;
         if (ext4_test_inode_flag(inode, EXT4_INODE_JOURNAL_DATA))
                 return 0;
         if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_WRITEBACK_DATA)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index d47264cafee..ad3a7ca2106 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -983,6 +983,8 @@ static int ext4_journalled_write_end(struct file *file,
         from = pos & (PAGE_CACHE_SIZE - 1);
         to = from + len;
 
+        BUG_ON(!ext4_handle_valid(handle));
+
         if (copied < len) {
                 if (!PageUptodate(page))
                         copied = 0;
@@ -1699,6 +1701,8 @@ static int __ext4_journalled_writepage(struct page *page,
                 goto out;
         }
 
+        BUG_ON(!ext4_handle_valid(handle));
+
         ret = walk_page_buffers(handle, page_bufs, 0, len, NULL,
                                 do_journal_get_write_access);