md/raid1/10: reset bio allocated from mempool

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Data allocated from mempool doesn't always get initialized, this happens when
the data is reused instead of fresh allocation. In the raid1/10 case, we must
reinitialize the bios.

Reported-by: Jonathan G. Underwood <jonathan.underwood@gmail.com>
Fixes: f0250618361d(md: raid10: don't use bio's vec table to manage resync pages)
Fixes: 98d30c5812c3(md: raid1: don't use bio's vec table to manage resync pages)
Cc: stable@vger.kernel.org (4.12+)
Cc: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Shaohua Li <shli@fb.com>

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This commit is contained in:

Shaohua Li 2017-08-24 17:50:40 -07:00

parent 9c72a18e46

commit 208410b546

2 changed files with 50 additions and 4 deletions

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19

drivers/md/raid1.c

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35

drivers/md/raid10.c

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