Messages in this thread Patch in this message | | | Date | Wed, 15 Nov 2006 18:43:57 -0800 | From | Chris Wright <> | Subject | [patch 25/30] block: Fix bad data direction in SG_IO |
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-stable review patch. If anyone has any objections, please let us know. ------------------
From: Jens Axboe <jens.axboe@oracle.com>
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 <jens.axboe@oracle.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Chris Wright <chrisw@sous-sol.org> ---
block/scsi_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.18.2.orig/block/scsi_ioctl.c +++ linux-2.6.18.2/block/scsi_ioctl.c @@ -246,10 +246,10 @@ static int sg_io(struct file *file, requ 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; } -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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