Commit 948423e5 authored Feb 14, 2006 by Peter Osterlund Committed by Linus Torvalds Feb 14, 2006

[PATCH] pktcdvd: Don't unlock the door if the disc is in use



Unlocking the door when the disc is in use is obviously not good, because then
it's possible to eject the disc at the wrong time and cause severe disc data
corruption.

Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

parent 01fd9fda

drivers/block/pktcdvd.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2435,6 +2435,7 @@ static int pkt_ioctl(struct inode inode, struct file file, unsigned int cmd, u
		* The door gets locked when the device is opened, so we
		* have to unlock it or else the eject command fails.
		*/
		if (pd->refcnt == 1)
		pkt_lock_door(pd, 0);
		return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);