diff options
| author | Christoph Hellwig | 2019-06-05 21:08:26 +0200 |
|---|---|---|
| committer | Jens Axboe | 2019-06-05 21:18:39 +0200 |
| commit | bb6f59af309c69643b6b07d9372c01a1cc0792e7 (patch) | |
| tree | 750b45e9125ddc0ed2690625797769ff593c0fca /drivers/block | |
| parent | rsxx: don't call dma_set_max_seg_size (diff) | |
| download | kernel-qcow2-linux-bb6f59af309c69643b6b07d9372c01a1cc0792e7.tar.gz kernel-qcow2-linux-bb6f59af309c69643b6b07d9372c01a1cc0792e7.tar.xz kernel-qcow2-linux-bb6f59af309c69643b6b07d9372c01a1cc0792e7.zip | |
mtip32xx: also set max_segment_size in the device
If we only set the max_segment_size on the queue an IOMMU merge might
create bigger segments again, so limit the IOMMU merges as well.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index bacfdac7161c..a14b09ab3a41 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3676,6 +3676,7 @@ skip_create_disk: blk_queue_physical_block_size(dd->queue, 4096); blk_queue_max_hw_sectors(dd->queue, 0xffff); blk_queue_max_segment_size(dd->queue, 0x400000); + dma_set_max_seg_size(&dd->pdev->dev, 0x400000); blk_queue_io_min(dd->queue, 4096); /* Set the capacity of the device in 512 byte sectors. */ |