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[SCSI] fix bsg queue oops with iscsi logout

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Delay bsg unregistration, because we want to wait until all the request/cmds
have released their reference.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Mike Christie 2008-03-11 00:36:51 -05:00 committed by James Bottomley
parent 67951f6380
commit 4b6f5b3a99
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/scsi_sysfs.c
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@ -294,6 +294,7 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
} }
if (sdev->request_queue) { if (sdev->request_queue) {
bsg_unregister_queue(sdev->request_queue);
sdev->request_queue->queuedata = NULL; sdev->request_queue->queuedata = NULL;
/* user context needed to free queue */ /* user context needed to free queue */
scsi_free_queue(sdev->request_queue); scsi_free_queue(sdev->request_queue);
@ -857,7 +858,6 @@ void __scsi_remove_device(struct scsi_device *sdev)
if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0) if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0)
return; return;
bsg_unregister_queue(sdev->request_queue);
class_device_unregister(&sdev->sdev_classdev); class_device_unregister(&sdev->sdev_classdev);
transport_remove_device(dev); transport_remove_device(dev);
device_del(dev); device_del(dev);