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| author |   Stefan Haberland <stefan.haberland@de.ibm.com> | 2014-09-16 11:02:24 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-09-25 10:52:03 +0200 |
| commit | 9fc98ad0d2bf3cd71772d1bda75e7a8b4dce261b (patch) | |
| tree | 5e1c51e0f4fbe599dbc9f9dc496bbc45c3e4724e /drivers/s390/char/tape_char.c | |
| parent | s390/hmcdrv: HMC drive CD/DVD access (diff) | |
| download | linux-dev-9fc98ad0d2bf3cd71772d1bda75e7a8b4dce261b.tar.xz linux-dev-9fc98ad0d2bf3cd71772d1bda75e7a8b4dce261b.zip | |
s390/tape: fix MTIOCGET ioctl to report blocksize
Remove tape_state from status register and report the drive's current
setting for block size instead as known from other tapes.
Density is not supported so nothing to report here.
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/tape_char.c')
| -rw-r--r-- | drivers/s390/char/tape_char.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 6dc60725de92..77f9b9c2f701 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -402,7 +402,9 @@ __tapechar_ioctl(struct tape_device *device, memset(&get, 0, sizeof(get)); get.mt_type = MT_ISUNKNOWN; get.mt_resid = 0 /* device->devstat.rescnt */; - get.mt_dsreg = device->tape_state; + get.mt_dsreg = + ((device->char_data.block_size << MT_ST_BLKSIZE_SHIFT) + & MT_ST_BLKSIZE_MASK); /* FIXME: mt_gstat, mt_erreg, mt_fileno */ get.mt_gstat = 0; get.mt_erreg = 0; |