freebsd-skq/sys/cddl
delphij 7291294314 MFV r254071:
Fix a regression introduced by fix for Illumos bug #3834.  Quote from
Matthew Ahrens on the Illumos issue:

ztest fails this assertion because ztest_dmu_read_write() does
        dmu_tx_hold_free(tx, bigobj, bigoff, bigsize);
and then
    dmu_object_set_checksum(os, bigobj,
        (enum zio_checksum)ztest_random_dsl_prop(ZFS_PROP_CHECKSUM), tx);

If the region to free is past the end of the file, the DMU assumes that there
will be nothing to do for this object.  However, ztest does set_checksum(),
which must modify the dnode.  The fix is for ztest to also call

    dmu_tx_hold_bonus(tx, bigobj);

so we can account for the dirty data associated with setting the checksum

Illumos ZFS issues:
  3955 ztest failure: assertion refcount_count(&tx->tx_space_written)
         + delta <= tx->tx_space_towrite
2013-08-07 22:21:00 +00:00
..
boot/zfs MFV r245512: 2013-02-09 06:39:28 +00:00
compat/opensolaris Replace kernel virtual address space allocation with vmem. This provides 2013-08-07 06:21:20 +00:00
contrib/opensolaris MFV r254071: 2013-08-07 22:21:00 +00:00
dev opensolaris code: translate INVARIANTS to DEBUG and ZFS_DEBUG 2013-08-06 15:51:56 +00:00