search for: dmu_sync

ZVOL was recently converted to use range locking, but it seems the comment below wasn''t updated: /* * There must be no buffer changes when doing a dmu_sync() * because * we can''t change the data whilst calculating the checksum. * A better approach than a per zvol rwlock would be to lock * ranges. */ -- Pawel Jakub Dawidek http://www.wheel.pl pjd at FreeBSD.org http://www.FreeBSD.org...

Hi, I deployed ZFS on our mailserver recently, hoping for eternal peace after running on UFS and moving files witch each TB added. It is mailserver - it''s mdirs are on ZFS pool: capacity operations bandwidth pool used avail read write read write ------------------------- ----- ----- ----- ----- ----- -----

...t may not be true 6436800 ztest failure: spa_vdev_attach() returns EBUSY instead of ENOTSUP 6439102 assertain failed: dmu_buf_refcount(dd->dd_dbuf) == 2 in dsl_dir_destroy_check() 6439370 assertion failures possible in dsl_dataset_destroy_sync() 6440499 zil should avoid txg_wait_synced() and use dmu_sync() to issue parallel IOs when fsyncing 6443585 zpool create of poolname > 250 and < 256 characters panics in debug printout 6444346 zfs promote fails in zone 6446569 deferred list is hooked on flintstone vitamins 6447377 ZFS prefetch is inconsistant 6447381 dnode_free_range() does not handle n...