DEFINE_ITRUNC_EVENT 1342 fs/xfs/xfs_trace.h DEFINE_ITRUNC_EVENT(xfs_itruncate_extents_start); DEFINE_ITRUNC_EVENT 1343 fs/xfs/xfs_trace.h DEFINE_ITRUNC_EVENT(xfs_itruncate_extents_end); DEFINE_ITRUNC_EVENT 3079 fs/xfs/xfs_trace.h DEFINE_ITRUNC_EVENT(xfs_reflink_update_inode_size);