On Sat, Jan 23, 2021 at 10:53:08AM -0800, Darrick J. Wong wrote: > ASSERT(agno < mp->m_sb.sb_agcount); > ASSERT(!(flags & ~XFS_IWALK_FLAGS_ALL)); > > - nr_threads = xfs_pwork_guess_datadev_parallelism(mp); > - error = xfs_pwork_init(mp, &pctl, xfs_iwalk_ag_work, "xfs_iwalk", > - nr_threads); > + error = xfs_pwork_init(mp, &pctl, xfs_iwalk_ag_work, "xfs_iwalk", 0); Why not drop the last argument to xfs_pwork_init as well? Also I don't think this makes sense as a standalone step without the changes in the next patch.