if ((filp->f_mode & FMODE_WRITE) &&
(atomic_read(&inode->i_writecount) == 1))
{
- down(&EXT3_I(inode)->truncate_sem);
+ mutex_lock(&EXT3_I(inode)->truncate_mutex);
ext3_discard_reservation(inode);
- up(&EXT3_I(inode)->truncate_sem);
+ mutex_unlock(&EXT3_I(inode)->truncate_mutex);
}
if (is_dx(inode) && filp->private_data)
ext3_htree_free_dir_info(filp->private_data);
return ret;
}
-struct file_operations ext3_file_operations = {
+const struct file_operations ext3_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
.write = do_sync_write,
.release = ext3_release_file,
.fsync = ext3_sync_file,
.sendfile = generic_file_sendfile,
+ .splice_read = generic_file_splice_read,
+ .splice_write = generic_file_splice_write,
};
struct inode_operations ext3_file_inode_operations = {