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| author | Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2007-04-27 18:01:35 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-04-27 18:01:40 +0400 |
| commit | 7ad6a24970325294a22a08446d473384c15b928e (patch) | |
| tree | c8f1e25035b207e2a45a29138309acaee20d6cb6 /drivers/s390/cio/css.h | |
| parent | 83b3370c79b91b9be3f6540c3c914e689134b45f (diff) | |
| download | linux-7ad6a24970325294a22a08446d473384c15b928e.tar.xz | |
[S390] cio: fix subchannel channel-path data usage
Ensure that channel-path related subchannel data is only retrieved and
used when it is valid and that it is updated when it may have changed.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/css.h')
| -rw-r--r-- | drivers/s390/cio/css.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index 4b3133a7bae1..71fcfdc42800 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -148,6 +148,7 @@ extern int css_init_done; extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *); extern void css_process_crw(int, int); extern void css_reiterate_subchannels(void); +void css_update_ssd_info(struct subchannel *sch); #define __MAX_SUBCHANNEL 65535 #define __MAX_SSID 3 |