if (!desc->count)
return 0;
- mutex_lock(&file_inode(filp)->i_mutex);
+ inode_lock(file_inode(filp));
do {
if (!relay_file_read_avail(buf, *ppos))
break;
*ppos = relay_file_read_end_pos(buf, read_start, ret);
}
} while (desc->count && ret);
- mutex_unlock(&file_inode(filp)->i_mutex);
+ inode_unlock(file_inode(filp));
return desc->written;
}