Messages in this thread Patch in this message | | | Date | Mon, 18 Sep 2006 16:14:36 +0200 | From | Martin Schwidefsky <> | Subject | [S390] cio: subchannels in no-path state. |
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From: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
[S390] cio: subchannels in no-path state.
Subchannel may incorrectly remain in state no-path after channel paths have reappeared. Currently the scan for subchannels which are using a channel path ends at the first occurrence if a full link address was provided by the channel subsystem. The scan needs to continue over all subchannels.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> ---
drivers/s390/cio/chsc.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletion(-)
diff -urpN linux-2.6/drivers/s390/cio/chsc.c linux-2.6-patched/drivers/s390/cio/chsc.c --- linux-2.6/drivers/s390/cio/chsc.c 2006-09-18 14:11:04.000000000 +0200 +++ linux-2.6-patched/drivers/s390/cio/chsc.c 2006-09-18 14:11:59.000000000 +0200 @@ -378,6 +378,7 @@ __s390_process_res_acc(struct subchannel if (chp_mask == 0) { spin_unlock_irq(&sch->lock); + put_device(&sch->dev); return 0; } old_lpm = sch->lpm; @@ -392,7 +393,7 @@ __s390_process_res_acc(struct subchannel spin_unlock_irq(&sch->lock); put_device(&sch->dev); - return (res_data->fla_mask == 0xffff) ? -ENODEV : 0; + return 0; } - 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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