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block: remove the GENHD_FL_HIDDEN check in blkdev_get_no_open 

Hidden gendisks never hash the block device inode, so this can't happen.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211122130625.1136848-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-11-29 06:38:04 -07:00 committed by Jens Axboe
parent 46e7eac647
commit 140862805a
1 changed files with 0 additions and 8 deletions
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8
block/bdev.c
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@ -750,14 +750,6 @@ struct block_device *blkdev_get_no_open(dev_t dev)
if (!kobject_get_unless_zero(&bdev->bd_device.kobj))
bdev = NULL;
iput(inode);
if (!bdev)
return NULL;
if ((bdev->bd_disk->flags & GENHD_FL_HIDDEN)) {
put_device(&bdev->bd_device);
return NULL;
}
return bdev;
}