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Fix false assertion in dmu_tx_dirty_buf() on cloning

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Same as writes block cloning can increase block size and number of
indirection levels.  That means it can dirty block 0 at level 0 or
at new top indirection level without explicitly holding them.

A block cloning test case for large offsets has been added.

Reviewed-by: Rob Norris <robn@despairlabs.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Co-authored-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #16825
This commit is contained in:
Alexander Motin
2024-12-05 14:48:08 -05:00
committed by Brian Behlendorf
parent d874f27776
commit f54052a122
5 changed files with 95 additions and 1 deletions
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tests/test-runner/bin/zts-report.py.in
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@@ -339,6 +339,8 @@ elif sys.platform.startswith('linux'):
['SKIP', cfr_reason],
'block_cloning/block_cloning_rlimit_fsize':
['SKIP', cfr_reason],
'block_cloning/block_cloning_large_offset':
['SKIP', cfr_reason],
'cli_root/zfs_rename/zfs_rename_002_pos': ['FAIL', known_reason],
'cli_root/zpool_reopen/zpool_reopen_003_pos': ['FAIL', known_reason],
'cp_files/cp_files_002_pos': ['SKIP', cfr_reason],