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author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2006-06-29 15:03:35 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-06-29 15:03:35 +0200 |
commit | b4f7b1ee577857aca467e6825122a3b29d6c3c0e (patch) | |
tree | bb17f4d6bea22b1d5a4c0a927c41f1ba782ef2ae /Documentation/kobject.txt | |
parent | 3ee526841ba409f7b23f825f120772a79e7d7bd2 (diff) |
[S390] cio chpid offline.
After setting a path to a dasd offline at the SE, I/O hangs on that
dasd for 5 minutes, then continues.
I/O for which an interrupt will not be reported after the channel
path has been disabled was not terminated by the common I/O layer,
causing the dasd MIH to hit after 5 minutes.
Be more aggressive in terminating I/O after setting a channel path
offline. Also make sure to generate a fake irb if the device
driver issues an I/O request after being notified of the killed
I/O and clear residual information from the irb before trying to
start the delayed verification.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'Documentation/kobject.txt')
0 files changed, 0 insertions, 0 deletions