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| author | Jens Axboe <jens.axboe@oracle.com> | 2006-11-13 18:04:59 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-11-13 09:47:00 -0800 |
| commit | 616e8a091a035c0bd9b871695f4af191df123caa (patch) | |
| tree | 9b9c97c6b55a9a097bafb453085375497b916fdc /block/scsi_ioctl.c | |
| parent | bf2b3de2a8e66e5f554c2113fac688bcaaca77fb (diff) | |
| download | lwn-616e8a091a035c0bd9b871695f4af191df123caa.tar.gz lwn-616e8a091a035c0bd9b871695f4af191df123caa.zip | |
[PATCH] 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 <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'block/scsi_ioctl.c')
| -rw-r--r-- | block/scsi_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 2dc326421a24..a19338e6215d 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; } |