[SCSI] sd: fix medium-removal bug
authorAlan Stern <stern@rowland.harvard.edu>
Tue, 7 Sep 2010 15:27:52 +0000 (11:27 -0400)
committerJames Bottomley <James.Bottomley@suse.de>
Tue, 7 Sep 2010 15:31:54 +0000 (10:31 -0500)
commit7e443312403ad1ff40ef3177590e96d1fe747c79
tree50a5428e88d62c5d02e045614fc31c05194d1be4
parent0fb576d8251c10f498ed4c6938aeeed8d0c93cfe
[SCSI] sd: fix medium-removal bug

Commit 409f3499a2cfcd1e9c2857c53af7fcce069f027f (scsi/sd: remove big
kernel lock) introduced a bug in the sd_release routine.  Medium
removal should be allowed when the number of open file references
drops to 0, not when it becomes non-zero.

This patch (as1414) adjusts the test to fix the bug.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
drivers/scsi/sd.c