[SCSI] scsi_debug: disable clustering
scsi_debug does at several places: for_each_sg(sdb->table.sgl, sg, sdb->table.nents, k) { kaddr = (unsigned char *) kmap_atomic(sg_page(sg), KM_USER0); We cannot do something like that with the clustering enabled (or we can use scsi_kmap_atomic_sg). Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Douglas Gilbert <dougg@torque.net> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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@ -222,7 +222,7 @@ static struct scsi_host_template sdebug_driver_template = {
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.cmd_per_lun = 16,
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.max_sectors = 0xffff,
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.unchecked_isa_dma = 0,
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.use_clustering = ENABLE_CLUSTERING,
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.use_clustering = DISABLE_CLUSTERING,
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.module = THIS_MODULE,
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};
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