tree 46cbf0c28ea112229c3ee9209750c8017f1b9385
parent 1938a150c25bf7c2c47182e753a1038945b70b0e
author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> 1244177809 -0400
committer Theodore Ts'o <tytso@mit.edu> 1244177809 -0400

ext4: truncate the file properly if we fail to copy data from userspace

In generic_perform_write if we fail to copy the user data we don't
update the inode->i_size.  We should truncate the file in the above
case so that we don't have blocks allocated outside inode->i_size.  Add
the inode to orphan list in the same transaction as block allocation
This ensures that if we crash in between the recovery would do the
truncate.

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