Commit cbccc207 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by James Bottomley
Browse files

[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: default avatarFUJITA Tomonori <>
Acked-by: default avatarDouglas Gilbert <>
Signed-off-by: default avatarJames Bottomley <>
parent 0e935c9e
......@@ -222,7 +222,7 @@ static struct scsi_host_template sdebug_driver_template = {
.cmd_per_lun = 16,
.max_sectors = 0xffff,
.unchecked_isa_dma = 0,
.use_clustering = ENABLE_CLUSTERING,
.use_clustering = DISABLE_CLUSTERING,
.module = THIS_MODULE,
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