From: Andi Kleen <ak@muc.de>
To: James.Bottomley@SteelEye.com, linux-scsi@vger.kernel.org
Subject: [PATCH] Add compat_ioctl to scsi host structure
Date: 18 Jan 2005 12:03:54 +0100
Date: Tue, 18 Jan 2005 12:03:54 +0100 [thread overview]
Message-ID: <20050118110354.GB43344@muc.de> (raw)
Add a call vector for 32bit compat ioctls to the SCSI host
structure. This is needed for some followon patches.
Signed-off-by: Andi Kleen <ak@muc.de>
diff -u linux-2.6.11-rc1-bk4/include/scsi/scsi_host.h-o linux-2.6.11-rc1-bk4/include/scsi/scsi_host.h
--- linux-2.6.11-rc1-bk4/include/scsi/scsi_host.h-o 2005-01-14 10:12:26.000000000 +0100
+++ linux-2.6.11-rc1-bk4/include/scsi/scsi_host.h 2005-01-18 03:05:31.000000000 +0100
@@ -71,6 +71,16 @@
* Status: OPTIONAL
*/
int (* ioctl)(struct scsi_device *dev, int cmd, void __user *arg);
+
+
+ /*
+ * Compat handler. Handle 32bit ABI.
+ * When unknown ioctl is passed return -ENOIOCTLCMD.
+ * When called the BKL is not hold.
+ * Status: OPTIONAL
+ */
+ int (* compat_ioctl)(struct scsi_device *dev, int cmd, void __user *arg);
+
/*
* The queuecommand function is used to queue up a scsi
next reply other threads:[~2005-01-18 11:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-18 11:03 Andi Kleen [this message]
2005-01-18 15:35 ` [PATCH] Add compat_ioctl to scsi host structure James Bottomley
2005-01-18 23:27 ` Andi Kleen
2005-01-19 15:55 ` James Bottomley
2005-01-19 16:03 ` Andi Kleen
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