Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: ipr crashes due to NULL dma_need_drain since cc97923a5bcc ("block: move dma drain handling to scsi") | Date | Wed, 10 Jun 2020 15:43:58 +1000 |
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Christoph Hellwig <hch@lst.de> writes: > Can you try this patch? > > --- > From 1c9913360a0494375c5655b133899cb4323bceb4 Mon Sep 17 00:00:00 2001 > From: Christoph Hellwig <hch@lst.de> > Date: Tue, 9 Jun 2020 14:07:31 +0200 > Subject: scsi: wire up ata_scsi_dma_need_drain for SAS HBA drivers > > We need ata_scsi_dma_need_drain for all drivers wired up to drive ATAPI > devices through libata. That also includes the SAS HBA drivers in > addition to native libata HBA drivers. > > Fixes: cc97923a5bcc ("block: move dma drain handling to scsi") > Reported-by: Michael Ellerman <mpe@ellerman.id.au> > Signed-off-by: Christoph Hellwig <hch@lst.de>
Yep that works for me here with ipr.
Tested-by: Michael Ellerman <mpe@ellerman.id.au>
cheers
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