From: Andi Kleen <ak@muc.de>
To: James.Bottomley@SteelEye.com, linux-scsi@vger.kernel.org,
dgilbert@interlog.com
Subject: [PATCH] Add compat_ioctl to SG
Date: 18 Jan 2005 12:07:43 +0100
Date: Tue, 18 Jan 2005 12:07:43 +0100 [thread overview]
Message-ID: <20050118110743.GD43344@muc.de> (raw)
Add compat_ioctl forwarder to SG.
Signed-off-by: Andi Kleen <ak@muc.de>
diff -u linux-2.6.11-rc1-bk4/drivers/scsi/sg.c-o linux-2.6.11-rc1-bk4/drivers/scsi/sg.c
--- linux-2.6.11-rc1-bk4/drivers/scsi/sg.c-o 2005-01-04 12:13:07.000000000 +0100
+++ linux-2.6.11-rc1-bk4/drivers/scsi/sg.c 2005-01-18 05:24:28.000000000 +0100
@@ -1037,6 +1037,29 @@
}
}
+#ifdef CONFIG_COMPAT
+static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
+{
+ Sg_device *sdp;
+ Sg_fd *sfp;
+ struct scsi_device *sdev;
+
+ if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
+ return -ENXIO;
+
+ sdev = sdp->device;
+ if (sdev->host->hostt->compat_ioctl) {
+ int ret;
+
+ ret = sdev->host->hostt->compat_ioctl(sdev, cmd_in, (void __user *)arg);
+
+ return ret;
+ }
+
+ return -ENOIOCTLCMD;
+}
+#endif
+
static unsigned int
sg_poll(struct file *filp, poll_table * wait)
{
@@ -1343,6 +1366,9 @@
.write = sg_write,
.poll = sg_poll,
.ioctl = sg_ioctl,
+#ifdef CONFIG_COMPAT
+ .ioctl = sg_compat_ioctl,
+#endif
.open = sg_open,
.mmap = sg_mmap,
.release = sg_release,
next reply other threads:[~2005-01-18 11:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-18 11:07 Andi Kleen [this message]
2005-01-18 11:35 ` [PATCH] Add compat_ioctl to SG Douglas Gilbert
2005-01-18 11:43 ` Andi Kleen
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