Pass the block_device actually needed instead of looking it up using bdget_disk.
Signed-off-by: Christoph Hellwig <h...@lst.de> --- block/genhd.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/block/genhd.c b/block/genhd.c index 498c816e90df64..2985740eab084b 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -790,14 +790,8 @@ 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); @@ -806,7 +800,6 @@ static void invalidate_partition(struct gendisk *disk, int partno) * as last inode reference is dropped. */ remove_inode_hash(bdev->bd_inode); - bdput(bdev); } /** @@ -847,12 +840,12 @@ 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); if (!(disk->flags & GENHD_FL_HIDDEN)) { -- 2.29.2 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel