diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-01-09 11:42:53 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-24 18:15:57 -0700 |
| commit | cbf72cce6370b3ec1a6073cf777ab9b6ba5bf5b9 (patch) | |
| tree | 37ff838241371baf6feb475fe1e72cd51b9a73cf /drivers | |
| parent | 947139bf3cce097739380c9782a35de504f24203 (diff) | |
rbd: remove the ->set_read_only method
Now that the hardware read-only state can't be changed by the BLKROSET
ioctl, the code in this method is not required anymore.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/rbd.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 59cfe71d0b3a..bbb88eb009e0 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -692,29 +692,10 @@ static void rbd_release(struct gendisk *disk, fmode_t mode) put_device(&rbd_dev->dev); } -static int rbd_set_read_only(struct block_device *bdev, bool ro) -{ - struct rbd_device *rbd_dev = bdev->bd_disk->private_data; - - /* - * Both images mapped read-only and snapshots can't be marked - * read-write. - */ - if (!ro) { - if (rbd_is_ro(rbd_dev)) - return -EROFS; - - rbd_assert(!rbd_is_snap(rbd_dev)); - } - - return 0; -} - static const struct block_device_operations rbd_bd_ops = { .owner = THIS_MODULE, .open = rbd_open, .release = rbd_release, - .set_read_only = rbd_set_read_only, }; /* |