| Message ID | 20170209124433.2626-3-jack@suse.cz (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Thu, Feb 09, 2017 at 01:44:25PM +0100, Jan Kara wrote: > Iteration over partitions in del_gendisk() omits part0. Add > bdev_unhash_inode() call for the whole device. Otherwise if the device > number gets reused, bdev inode will be still associated with the old > (stale) bdi. > > Signed-off-by: Jan Kara <jack@suse.cz> Acked-by: Tejun Heo <tj@kernel.org> Thanks.
diff --git a/block/genhd.c b/block/genhd.c index 6cb9f3a34a92..f6c4d4400759 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -655,6 +655,7 @@ void del_gendisk(struct gendisk *disk) disk_part_iter_exit(&piter); invalidate_partition(disk, 0); + bdev_unhash_inode(disk_devt(disk)); set_capacity(disk, 0); disk->flags &= ~GENHD_FL_UP;
Iteration over partitions in del_gendisk() omits part0. Add bdev_unhash_inode() call for the whole device. Otherwise if the device number gets reused, bdev inode will be still associated with the old (stale) bdi. Signed-off-by: Jan Kara <jack@suse.cz> --- block/genhd.c | 1 + 1 file changed, 1 insertion(+)