1 files changed, 15 insertions, 5 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 354ed3b47b30..ad14227f509e 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1151,6 +1151,16 @@ static int do_journal_get_write_access(handle_t *handle,
         return ext3_journal_get_write_access(handle, bh);
 }
 
+/*
+ * Truncate blocks that were not used by write. We have to truncate the
+ * pagecache as well so that corresponding buffers get properly unmapped.
+ */
+static void ext3_truncate_failed_write(struct inode *inode)
+{
+        truncate_inode_pages(inode->i_mapping, inode->i_size);
+        ext3_truncate(inode);
+}
+
 static int ext3_write_begin(struct file *file, struct address_space *mapping,
                                 loff_t pos, unsigned len, unsigned flags,
                                 struct page **pagep, void **fsdata)
@@ -1209,7 +1219,7 @@ write_begin_failed:
                 unlock_page(page);
                 page_cache_release(page);
                 if (pos + len > inode->i_size)
-                        ext3_truncate(inode);
+                        ext3_truncate_failed_write(inode);
         }
         if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries))
                 goto retry;
@@ -1304,7 +1314,7 @@ static int ext3_ordered_write_end(struct file *file,
         page_cache_release(page);
 
         if (pos + len > inode->i_size)
-                ext3_truncate(inode);
+                ext3_truncate_failed_write(inode);
         return ret ? ret : copied;
 }
 
@@ -1330,7 +1340,7 @@ static int ext3_writeback_write_end(struct file *file,
         page_cache_release(page);
 
         if (pos + len > inode->i_size)
-                ext3_truncate(inode);
+                ext3_truncate_failed_write(inode);
         return ret ? ret : copied;
 }
 
@@ -1383,7 +1393,7 @@ static int ext3_journalled_write_end(struct file *file,
         page_cache_release(page);
 
         if (pos + len > inode->i_size)
-                ext3_truncate(inode);
+                ext3_truncate_failed_write(inode);
         return ret ? ret : copied;
 }
 
@@ -2033,7 +2043,7 @@ static Indirect *ext3_find_shared(struct inode *inode, int depth,
         int k, err;
 
         *top = 0;
-        /* Make k index the deepest non-null offest + 1 */
+        /* Make k index the deepest non-null offset + 1 */
         for (k = depth; k > 1 && !offsets[k-1]; k--)
                 ;
         partial = ext3_get_branch(inode, k, offsets, chain, &err);