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apfstests/tests/generic/446.out
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Xiao Yang ff5eca9b68 generic: test a race between dio reads and mapped writes
This test reproduces a race between a direct I/O read and
a mapped write to a hole in a file.  On xfs filesystem, it
will trigger a BUG_ON(), and this XFS bug has been fixed by:

04197b3 ("xfs: don't BUG() on mixed direct and mapped I/O")

[ eguan: umount before check dmesg log, and add rw group ]

Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2017-06-29 17:54:13 +08:00

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QA output created by 446
Silence is golden