Commit 948423e5 authored by Peter Osterlund's avatar Peter Osterlund Committed by Linus Torvalds

[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: default avatarPeter Osterlund <petero2@telia.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 01fd9fda
...@@ -2435,7 +2435,8 @@ static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u ...@@ -2435,7 +2435,8 @@ 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 * The door gets locked when the device is opened, so we
* have to unlock it or else the eject command fails. * have to unlock it or else the eject command fails.
*/ */
pkt_lock_door(pd, 0); if (pd->refcnt == 1)
pkt_lock_door(pd, 0);
return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg); return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
default: default:
......
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