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block: pass a gendisk to bdev_disk_changed

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bdev_disk_changed can only operate on whole devices.  Make that clear
by passing a gendisk instead of the struct block_device.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210624123240.441814-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2021-06-24 14:32:40 +02:00
committed by Jens Axboe
parent 630161cfdf
commit 0384264ea8
5 changed files with 25 additions and 28 deletions
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4
fs/block_dev.c
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@@ -1253,7 +1253,7 @@ static int blkdev_get_whole(struct block_device *bdev, fmode_t mode)
/* avoid ghost partitions on a removed medium */
if (ret == -ENOMEDIUM &&
test_bit(GD_NEED_PART_SCAN, &disk->state))
bdev_disk_changed(bdev, true);
bdev_disk_changed(disk, true);
return ret;
}
}
@@ -1264,7 +1264,7 @@ static int blkdev_get_whole(struct block_device *bdev, fmode_t mode)
bdev->bd_bdi = bdi_get(disk->queue->backing_dev_info);
}
if (test_bit(GD_NEED_PART_SCAN, &disk->state))
bdev_disk_changed(bdev, false);
bdev_disk_changed(disk, false);
bdev->bd_openers++;
return 0;;
}