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| author |   Cornelia Huck <cornelia.huck@de.ibm.com> | 2006-12-04 15:41:04 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-12-04 15:41:04 +0100 |
| commit | d23861ff1a4da1f4a5255eb4582f620191c6e1c0 (patch) | |
| tree | fcf5cd0ce14600f2ace203bc71ae940db7fe6497 /drivers/s390/cio/css.h | |
| parent | [S390] cio: Use path verification for last path gone after vary off. (diff) | |
| download | linux-dev-d23861ff1a4da1f4a5255eb4582f620191c6e1c0.tar.xz linux-dev-d23861ff1a4da1f4a5255eb4582f620191c6e1c0.zip | |
[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.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index da73453fa54b..9ff064e71767 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. */ |