From 18ff15828e2912b6d68a0481e01cd1ec34eb19e6 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Wed, 29 Nov 2006 14:01:40 +0100 Subject: block: Fix bad data direction in SG_IO Contrary to what the name misleads you to believe, SG_DXFER_TO_FROM_DEV is really just a normal read seen from the device side. This patch fixes http://lkml.org/lkml/2006/10/13/100 Signed-off-by: Jens Axboe Signed-off-by: Adrian Bunk --- block/scsi_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 24f7af9d0abc..f84f269b005c 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -246,10 +246,10 @@ static int sg_io(struct file *file, request_queue_t *q, switch (hdr->dxfer_direction) { default: return -EINVAL; - case SG_DXFER_TO_FROM_DEV: case SG_DXFER_TO_DEV: writing = 1; break; + case SG_DXFER_TO_FROM_DEV: case SG_DXFER_FROM_DEV: break; } -- cgit v1.2.3