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block: pass a block_device to invalidate_partition

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Pass the block_device actually needed instead of looking it up using
bdget_disk.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2020-11-24 09:20:37 +01:00 committed by Jens Axboe
parent 9fc995a6e0
commit 71773cf797
1 changed files with 3 additions and 10 deletions
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13
block/genhd.c
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@ -803,14 +803,8 @@ void device_add_disk_no_queue_reg(struct device *parent, struct gendisk *disk)
}
EXPORT_SYMBOL(device_add_disk_no_queue_reg);
static void invalidate_partition(struct gendisk *disk, int partno)
static void invalidate_partition(struct block_device *bdev)
{
struct block_device *bdev;
bdev = bdget_disk(disk, partno);
if (!bdev)
return;
fsync_bdev(bdev);
__invalidate_device(bdev, true);
@ -819,7 +813,6 @@ static void invalidate_partition(struct gendisk *disk, int partno)
* up any more even if openers still hold references to it.
*/
remove_inode_hash(bdev->bd_inode);
bdput(bdev);
}
/**
@ -864,12 +857,12 @@ void del_gendisk(struct gendisk *disk)
disk_part_iter_init(&piter, disk,
DISK_PITER_INCL_EMPTY | DISK_PITER_REVERSE);
while ((part = disk_part_iter_next(&piter))) {
invalidate_partition(disk, part->bdev->bd_partno);
invalidate_partition(part->bdev);
delete_partition(part);
}
disk_part_iter_exit(&piter);
invalidate_partition(disk, 0);
invalidate_partition(disk->part0);
set_capacity(disk, 0);
disk->flags &= ~GENHD_FL_UP;
up_write(&bdev_lookup_sem);