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authorCornelia Huck <cornelia.huck@de.ibm.com>2006-12-04 15:41:04 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-12-04 15:41:04 +0100
commitd23861ff1a4da1f4a5255eb4582f620191c6e1c0 (patch)
treefcf5cd0ce14600f2ace203bc71ae940db7fe6497 /drivers/s390/cio/css.h
parent24cb5b4846ebae5543869b5c596c2650f380df53 (diff)
downloadop-kernel-dev-d23861ff1a4da1f4a5255eb4582f620191c6e1c0.zip
op-kernel-dev-d23861ff1a4da1f4a5255eb4582f620191c6e1c0.tar.gz
[S390] cio: Retry internal operations after vary off.
If I/O was running on a just varied off chpid, it will be terminated. If this was a common I/O layer internal I/O, it needs to be retried. Signed-off-by: Cornelia Huck <cornelia.huck@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.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index da73453..9ff064e 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -94,6 +94,7 @@ struct ccw_device_private {
unsigned int donotify:1; /* call notify function */
unsigned int recog_done:1; /* dev. recog. complete */
unsigned int fake_irb:1; /* deliver faked irb */
+ unsigned int intretry:1; /* retry internal operation */
} __attribute__((packed)) flags;
unsigned long intparm; /* user interruption parameter */
struct qdio_irq *qdio_data;
@@ -171,6 +172,7 @@ void device_trigger_reprobe(struct subchannel *);
/* Helper functions for vary on/off. */
int device_is_online(struct subchannel *);
void device_kill_io(struct subchannel *);
+void device_set_intretry(struct subchannel *sch);
int device_trigger_verify(struct subchannel *sch);
/* Machine check helper function. */
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