Move bdev_unhash_inode() after invalidate_partition() as invalidate_partition() looks up bdev and will unnecessarily recreate it if bdev_unhash_inode() destroyed it. Also use part_devt() when calling bdev_unhash_inode() instead of manually creating the device number. Signed-off-by: Jan Kara <jack@xxxxxxx> --- block/genhd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/genhd.c b/block/genhd.c index d9ccd42f3675..6cb9f3a34a92 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -648,9 +648,8 @@ 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))) { - bdev_unhash_inode(MKDEV(disk->major, - disk->first_minor + part->partno)); invalidate_partition(disk, part->partno); + bdev_unhash_inode(part_devt(part)); delete_partition(disk, part->partno); } disk_part_iter_exit(&piter); -- 2.10.2