Commit 9fc98ad0 authored Sep 16, 2014 by Stefan Haberland Committed by Martin Schwidefsky Sep 25, 2014

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>

parent 8f933b10

drivers/s390/char/tape_char.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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;