luck/tmp_suning_uos_patched
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s390/tape: fix MTIOCGET ioctl to report blocksize

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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>
This commit is contained in:
Stefan Haberland 2014-09-16 11:02:24 +02:00 committed by Martin Schwidefsky
parent 8f933b1043
commit 9fc98ad0d2
1 changed files with 3 additions and 1 deletions
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4
drivers/s390/char/tape_char.c
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@ -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;