From 4c3cfcce45152309c2031b3b87bcf10e4f3899e1 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Sat, 25 Apr 2020 09:57:02 +0200
Subject: cdrom: factor out a cdrom_read_tocentry helper

Factor out a version of the CDROMREADTOCENTRY ioctl handler that can
be called directly from kernel space.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 include/linux/cdrom.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/linux/cdrom.h')

diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 4f74ce050253..008c4d79fa33 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -94,6 +94,9 @@ struct cdrom_device_ops {
 			       struct packet_command *);
 };
 
+int cdrom_read_tocentry(struct cdrom_device_info *cdi,
+		struct cdrom_tocentry *entry);
+
 /* the general block_device operations structure: */
 extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
 			fmode_t mode);
-- 
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