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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2009-12-07 12:52:04 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-12-07 12:51:36 +0100 |
| commit | 369a46325d07061e0f66e16a1f59ef4f526a6464 (patch) | |
| tree | 1d8c398266e1794f7dd2c958b2c2eef6088d5dda /drivers/s390/char/tape.h | |
| parent | 8fd138c366a8a302d9da8a428c6e927c8bff7d35 (diff) | |
| download | blackbird-op-linux-369a46325d07061e0f66e16a1f59ef4f526a6464.tar.gz blackbird-op-linux-369a46325d07061e0f66e16a1f59ef4f526a6464.zip | |
[S390] tape: remove BKL from tape driver
Replace BLK with a per device mutex.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/tape.h')
| -rw-r--r-- | drivers/s390/char/tape.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h index fbe41e0377b8..7a242f073632 100644 --- a/drivers/s390/char/tape.h +++ b/drivers/s390/char/tape.h @@ -212,6 +212,9 @@ struct tape_device { struct tape_class_device * nt; struct tape_class_device * rt; + /* Device mutex to serialize tape commands. */ + struct mutex mutex; + /* Device discipline information. */ struct tape_discipline * discipline; void * discdata; |
