BKL-removal: Implement a compat_ioctl handler for JFS
The ioctls were already compatible except for the actual values so this
was fairly easy to do.
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index fc82ecc..a1f8e37 100644
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -117,3 +117,21 @@
}
}
+#ifdef CONFIG_COMPAT
+long jfs_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+{
+ /* While these ioctl numbers defined with 'long' and have different
+ * numbers than the 64bit ABI,
+ * the actual implementation only deals with ints and is compatible.
+ */
+ switch (cmd) {
+ case JFS_IOC_GETFLAGS32:
+ cmd = JFS_IOC_GETFLAGS;
+ break;
+ case JFS_IOC_SETFLAGS32:
+ cmd = JFS_IOC_SETFLAGS;
+ break;
+ }
+ return jfs_ioctl(filp, cmd, arg);
+}
+#endif