diff options
| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-02-10 13:45:43 -0600 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-02-10 13:45:43 -0600 |
| commit | 81b7bbd1932a04869d4c8635a75222dfc6089f96 (patch) | |
| tree | 285ae868a1e3a41fb0dbfe346c28e380949bcb55 /drivers/s390/char/tape.h | |
| parent | 98051995ab44b993f992946055edc6115351f725 (diff) | |
| parent | 66efc5a7e3061c3597ac43a8bb1026488d57e66b (diff) | |
Merge branch 'linus'
Conflicts:
drivers/scsi/ipr.c
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/s390/char/tape.h')
| -rw-r--r-- | drivers/s390/char/tape.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h index c9f1c4c8bb1..bb4ff537729 100644 --- a/drivers/s390/char/tape.h +++ b/drivers/s390/char/tape.h @@ -3,7 +3,7 @@ * tape device driver for 3480/3490E/3590 tapes. * * S390 and zSeries version - * Copyright (C) 2001,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright IBM Corp. 2001,2006 * Author(s): Carsten Otte <cotte@de.ibm.com> * Tuan Ngo-Anh <ngoanh@de.ibm.com> * Martin Schwidefsky <schwidefsky@de.ibm.com> @@ -99,7 +99,11 @@ enum tape_op { TO_DIS, /* Tape display */ TO_ASSIGN, /* Assign tape to channel path */ TO_UNASSIGN, /* Unassign tape from channel path */ - TO_SIZE /* #entries in tape_op_t */ + TO_CRYPT_ON, /* Enable encrpytion */ + TO_CRYPT_OFF, /* Disable encrpytion */ + TO_KEKL_SET, /* Set KEK label */ + TO_KEKL_QUERY, /* Query KEK label */ + TO_SIZE, /* #entries in tape_op_t */ }; /* Forward declaration */ @@ -112,6 +116,7 @@ enum tape_request_status { TAPE_REQUEST_IN_IO, /* request is currently in IO */ TAPE_REQUEST_DONE, /* request is completed. */ TAPE_REQUEST_CANCEL, /* request should be canceled. */ + TAPE_REQUEST_LONG_BUSY, /* request has to be restarted after long busy */ }; /* Tape CCW request */ @@ -164,10 +169,11 @@ struct tape_discipline { * The discipline irq function either returns an error code (<0) which * means that the request has failed with an error or one of the following: */ -#define TAPE_IO_SUCCESS 0 /* request successful */ -#define TAPE_IO_PENDING 1 /* request still running */ -#define TAPE_IO_RETRY 2 /* retry to current request */ -#define TAPE_IO_STOP 3 /* stop the running request */ +#define TAPE_IO_SUCCESS 0 /* request successful */ +#define TAPE_IO_PENDING 1 /* request still running */ +#define TAPE_IO_RETRY 2 /* retry to current request */ +#define TAPE_IO_STOP 3 /* stop the running request */ +#define TAPE_IO_LONG_BUSY 4 /* delay the running request */ /* Char Frontend Data */ struct tape_char_data { @@ -242,6 +248,10 @@ struct tape_device { /* Function to start or stop the next request later. */ struct delayed_work tape_dnr; + + /* Timer for long busy */ + struct timer_list lb_timeout; + }; /* Externals from tape_core.c */ |