commit 9ddfc3dc75b5cc55ff3cfa586e962d252f1db9d3
author Jan Kara <jack@suse.cz> Fri Jul 11 19:27:31 2008 -0400
committer Theodore Ts'o <tytso@mit.edu> Fri Jul 11 19:27:31 2008 -0400
tree 4932f75d2f303561b0038fb5ea8985345b3ccd6b
parent cf108bca465dde0c015f32dd453b99457d31c7c7

ext4: Fix lock inversion in ext4_ext_truncate()

We cannot call ext4_orphan_add() from under i_data_sem because that
causes a lock ordering violation between i_data_sem and and the
superblock lock.

Updated with Aneesh's locking order fix

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Mingming Cao <cmm@us.ibm.com> 
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>