dasd: implement ->set_read_only to hook into BLKROSET processing

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Implement the ->set_read_only method instead of parsing the actual
ioctl command.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Christoph Hellwig 2020-11-03 11:00:14 +01:00 • committed by Jens Axboe

parent 118cf084ad

commit 2c1b6ec170

3 changed files with 12 additions and 19 deletions

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1

drivers/s390/block/dasd.c

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3

drivers/s390/block/dasd_int.h

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27

drivers/s390/block/dasd_ioctl.c

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