blk-mq-dma: always initialize dma state #424
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Ensure the dma state is initialized when we're not using the contiguous iova, otherwise the caller may be using a stale state from a previous request that could use the coalesed iova allocation. Fixes: 2f6b256 ("block: accumulate memory segment gaps per bio") Reported-by: Sebastian Ott <sebott@redhat.com> Tested-by: Sebastian Ott <sebott@redhat.com> Signed-off-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
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Pull request for series with
subject: blk-mq-dma: always initialize dma state
version: 1
url: https://patchwork.kernel.org/project/linux-block/list/?series=1031916