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[SG] Update drivers to use sg helpers

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Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe
2007-10-22 21:19:53 +02:00
parent 78c2f0b8c2
commit 45711f1af6
82 changed files with 278 additions and 275 deletions
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6
drivers/scsi/gdth.c
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@@ -2374,18 +2374,18 @@ static void gdth_copy_internal_data(gdth_ha_str *ha, Scsi_Cmnd *scp,
if (cpsum+cpnow > cpcount)
cpnow = cpcount - cpsum;
cpsum += cpnow;
if (!sl->page) {
if (!sg_page(sl)) {
printk("GDT-HA %d: invalid sc/gt element in gdth_copy_internal_data()\n",
ha->hanum);
return;
}
local_irq_save(flags);
address = kmap_atomic(sl->page, KM_BIO_SRC_IRQ) + sl->offset;
address = kmap_atomic(sg_page(sl), KM_BIO_SRC_IRQ) + sl->offset;
if (to_buffer)
memcpy(buffer, address, cpnow);
else
memcpy(address, buffer, cpnow);
flush_dcache_page(sl->page);
flush_dcache_page(sg_page(sl));
kunmap_atomic(address, KM_BIO_SRC_IRQ);
local_irq_restore(flags);
if (cpsum == cpcount)