xfs_pwork_guess_datadev_parallelism 607 fs/xfs/xfs_iwalk.c nr_threads = xfs_pwork_guess_datadev_parallelism(mp); xfs_pwork_guess_datadev_parallelism 59 fs/xfs/xfs_pwork.h unsigned int xfs_pwork_guess_datadev_parallelism(struct xfs_mount *mp);