Re: [PATCH 2.6.11-rc2 09/29] ide: __ide_do_rw_disk() lba48 dma check fix

[Tejun Heo]

> 09_ide_do_rw_disk_lba48_dma_check_fix.patch
> 
> 	In __ide_do_rw_disk(), the shifted block, instead of the
> 	original rq->sector, should be used when checking range for
> 	lba48 dma.


Signed-off-by: Tejun Heo <tj@xxxxxxxxxxx>


Index: linux-ide-export/drivers/ide/ide-disk.c
===================================================================
--- linux-ide-export.orig/drivers/ide/ide-disk.c	2005-02-02 10:27:15.819213531 +0900
+++ linux-ide-export/drivers/ide/ide-disk.c	2005-02-02 10:28:03.898413061 +0900
@@ -132,7 +132,7 @@ ide_startstop_t __ide_do_rw_disk (ide_dr
 	nsectors.all		= (u16) rq->nr_sectors;
 
 	if (hwif->no_lba48_dma && lba48 && dma) {
-		if (rq->sector + rq->nr_sectors > 1ULL << 28)
+		if (block + rq->nr_sectors > 1ULL << 28)
 			dma = 0;
 	}
 
-
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