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authorChristoph Hellwig <hch@lst.de>2020-11-03 11:00:14 +0100
committerJens Axboe <axboe@kernel.dk>2020-11-16 08:14:29 -0700
commit2c1b6ec170423bb032e825d4d9b2780bac4ce1a9 (patch)
tree6b30105be5bf36d46852354f5ad55b07ec0fdf26 /drivers/s390/block/dasd.c
parent118cf084adb3964d06e1667cf7d702e56e5cd2c5 (diff)
downloadlinux-2c1b6ec170423bb032e825d4d9b2780bac4ce1a9.tar.gz
dasd: implement ->set_read_only to hook into BLKROSET processing
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>
Diffstat (limited to 'drivers/s390/block/dasd.c')
-rw-r--r--drivers/s390/block/dasd.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index eb17fea8075c6..db24e04ee9781 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -3394,6 +3394,7 @@ dasd_device_operations = {
.ioctl = dasd_ioctl,
.compat_ioctl = dasd_ioctl,
.getgeo = dasd_getgeo,
+ .set_read_only = dasd_set_read_only,
};
/*******************************************************************************