43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
From git-commits-head-owner@vger.kernel.org Mon Nov 13 21:55:15 2006
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Date: Mon, 13 Nov 2006 17:59:01 GMT
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Message-Id: <200611131759.kADHx1kX004578@hera.kernel.org>
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From: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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To: git-commits-head@vger.kernel.org
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Subject: [PATCH] Fix bad data direction in SG_IO
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commit 616e8a091a035c0bd9b871695f4af191df123caa
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tree 9b9c97c6b55a9a097bafb453085375497b916fdc
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parent bf2b3de2a8e66e5f554c2113fac688bcaaca77fb
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author Jens Axboe <jens.axboe@oracle.com> 1163437499 +0100
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committer Linus Torvalds <torvalds@g5.osdl.org> 1163440020 -0800
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[PATCH] Fix bad data direction in SG_IO
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Contrary to what the name misleads you to believe, SG_DXFER_TO_FROM_DEV
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is really just a normal read seen from the device side.
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This patch fixes http://lkml.org/lkml/2006/10/13/100
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Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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block/scsi_ioctl.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
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index 2dc3264..a19338e 100644
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--- a/block/scsi_ioctl.c
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+++ b/block/scsi_ioctl.c
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@@ -246,10 +246,10 @@ static int sg_io(struct file *file, requ
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switch (hdr->dxfer_direction) {
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default:
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return -EINVAL;
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- case SG_DXFER_TO_FROM_DEV:
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case SG_DXFER_TO_DEV:
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writing = 1;
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break;
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+ case SG_DXFER_TO_FROM_DEV:
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case SG_DXFER_FROM_DEV:
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break;
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}
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