Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7c8427c3fa1b2e77c5bd8cf219c1d55dccd0f167 Commit: 7c8427c3fa1b2e77c5bd8cf219c1d55dccd0f167 Parent: ee04bbccdeb11bdbc54015be8dca30a0deeca5e4 Author: Cornelia Huck <[EMAIL PROTECTED]> AuthorDate: Mon Mar 5 23:35:59 2007 +0100 Committer: Martin Schwidefsky <[EMAIL PROTECTED]> CommitDate: Mon Mar 5 23:35:59 2007 +0100
[S390] cio: Use path verification to check for path state. After I/O has been killed by the common I/O layer, trigger path verification which will queue cio_device_nopath_notify itself if it finds a device to be without paths. Signed-off-by: Cornelia Huck <[EMAIL PROTECTED]> Signed-off-by: Martin Schwidefsky <[EMAIL PROTECTED]> --- drivers/s390/cio/device_fsm.c | 46 +++++----------------------------------- 1 files changed, 6 insertions(+), 40 deletions(-) diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 8baa9cd..5172060 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -996,18 +996,12 @@ ccw_device_killing_irq(struct ccw_device *cdev, enum dev_event dev_event) sch = to_subchannel(cdev->dev.parent); ccw_device_set_timeout(cdev, 0); + /* Start delayed path verification. */ + ccw_device_online_verify(cdev, 0); /* OK, i/o is dead now. Call interrupt handler. */ - cdev->private->state = DEV_STATE_ONLINE; if (cdev->handler) cdev->handler(cdev, cdev->private->intparm, ERR_PTR(-EIO)); - if (!sch->lpm) { - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_nopath_notify); - queue_work(ccw_device_notify_work, &cdev->private->kick_work); - } else if (cdev->private->flags.doverify) - /* Start delayed path verification. */ - ccw_device_online_verify(cdev, 0); } static void @@ -1020,21 +1014,8 @@ ccw_device_killing_timeout(struct ccw_device *cdev, enum dev_event dev_event) ccw_device_set_timeout(cdev, 3*HZ); return; } - if (ret == -ENODEV) { - struct subchannel *sch; - - sch = to_subchannel(cdev->dev.parent); - if (!sch->lpm) { - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_nopath_notify); - queue_work(ccw_device_notify_work, - &cdev->private->kick_work); - } else - dev_fsm_event(cdev, DEV_EVENT_NOTOPER); - return; - } - //FIXME: Can we get here? - cdev->private->state = DEV_STATE_ONLINE; + /* Start delayed path verification. */ + ccw_device_online_verify(cdev, 0); if (cdev->handler) cdev->handler(cdev, cdev->private->intparm, ERR_PTR(-EIO)); @@ -1052,26 +1033,11 @@ void device_kill_io(struct subchannel *sch) cdev->private->state = DEV_STATE_TIMEOUT_KILL; return; } - if (ret == -ENODEV) { - if (!sch->lpm) { - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_nopath_notify); - queue_work(ccw_device_notify_work, - &cdev->private->kick_work); - } else - dev_fsm_event(cdev, DEV_EVENT_NOTOPER); - return; - } + /* Start delayed path verification. */ + ccw_device_online_verify(cdev, 0); if (cdev->handler) cdev->handler(cdev, cdev->private->intparm, ERR_PTR(-EIO)); - if (!sch->lpm) { - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_nopath_notify); - queue_work(ccw_device_notify_work, &cdev->private->kick_work); - } else - /* Start delayed path verification. */ - ccw_device_online_verify(cdev, 0); } static void - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html