Messages in this thread | | | Date | Mon, 22 Sep 2003 00:47:53 +0200 | From | "J.A. Magallon" <> | Subject | Re: [PATCH] ide-io.c, kernel 2.4.22 Fix for IO stats in /proc/partitions, was Re: sard/iostat disk I/O statistics/accounting for 2.5.8-pre3 |
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On 09.15, Chad Talbott wrote: > I found the cause of ide disks' ios_in_flight going negative in > /proc/partitions. [...] > > --- linux-2.4.18-old/drivers/ide/ide-io.c 15 Sep 2003 17:41:32 -0000 > +++ linux-2.4.18-new/drivers/ide/ide-io.c 15 Sep 2003 20:11:12 -0000 > @@ -148,6 +148,7 @@ > ide_hwif_t *hwif = HWIF(drive); > unsigned long flags; > struct request *rq; > + struct completion *waiting; > > spin_lock_irqsave(&io_request_lock, flags); > rq = HWGROUP(drive)->rq; > @@ -221,7 +222,13 @@ > spin_lock_irqsave(&io_request_lock, flags); > blkdev_dequeue_request(rq); > HWGROUP(drive)->rq = NULL; > - end_that_request_last(rq); > + > + waiting = req->waiting; > + req_finished_io(req); > + blkdev_release_request(req); > + if (waiting) > + complete(waiting); > + > spin_unlock_irqrestore(&io_request_lock, flags); > } >
Did you ever built this ? req -> rq ?
-- J.A. Magallon <jamagallon@able.es> \ Software is like sex: werewolf.able.es \ It's better when it's free Mandrake Linux release 9.2 (Cooker) for i586 Linux 2.4.23-pre4-jam1 (gcc 3.3.1 (Mandrake Linux 9.2 3.3.1-2mdk)) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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