ext3: Truncate allocated blocks if direct IO write fails to update i_size
We have to truncate blocks allocated to file during direct IO when we
fail to update i_size properly.
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 44b5338..c0ff9d6 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1785,8 +1785,9 @@
handle = ext3_journal_start(inode, 2);
if (IS_ERR(handle)) {
/* This is really bad luck. We've written the data
- * but cannot extend i_size. Bail out and pretend
- * the write failed... */
+ * but cannot extend i_size. Truncate allocated blocks
+ * and pretend the write failed... */
+ ext3_truncate(inode);
ret = PTR_ERR(handle);
goto out;
}