X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=drivers%2Fide%2Fide-tape.c;h=6f26634b22bbec59f0910c2a6aa251bc0d9e0f65;hb=eab3540562fb44f830e09492374fcc69a283ce47;hp=3e7482695f77a1e76af0879c8f9a71a3effc9f38;hpb=b3a6082223369203d7e7db7e81253ac761377644;p=linux.git

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 3e7482695f77..6f26634b22bb 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1945,11 +1945,22 @@ static int idetape_ioctl(struct block_device *bdev, fmode_t mode,
 	return err;
 }
 
+static int idetape_compat_ioctl(struct block_device *bdev, fmode_t mode,
+				unsigned int cmd, unsigned long arg)
+{
+        if (cmd == 0x0340 || cmd == 0x350)
+		arg = (unsigned long)compat_ptr(arg);
+
+	return idetape_ioctl(bdev, mode, cmd, arg);
+}
+
 static const struct block_device_operations idetape_block_ops = {
 	.owner		= THIS_MODULE,
 	.open		= idetape_open,
 	.release	= idetape_release,
 	.ioctl		= idetape_ioctl,
+	.compat_ioctl	= IS_ENABLED(CONFIG_COMPAT) ?
+				idetape_compat_ioctl : NULL,
 };
 
 static int ide_tape_probe(ide_drive_t *drive)