On 7/4/22 21:44, Christoph Hellwig wrote: > The zone bitmaps are only used for non-passthrough I/O, so free them as > soon as the disk is released. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- > block/blk-sysfs.c | 2 -- > block/genhd.c | 1 + > 2 files changed, 1 insertion(+), 2 deletions(-) > > diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c > index 58cb9cb9f48cd..7590810cf13fc 100644 > --- a/block/blk-sysfs.c > +++ b/block/blk-sysfs.c > @@ -776,8 +776,6 @@ static void blk_release_queue(struct kobject *kobj) > blk_free_queue_stats(q->stats); > kfree(q->poll_stat); > > - blk_queue_free_zone_bitmaps(q); > - > if (queue_is_mq(q)) > blk_mq_release(q); > > diff --git a/block/genhd.c b/block/genhd.c > index b1fb7e058b9cc..d0bdeb93e922c 100644 > --- a/block/genhd.c > +++ b/block/genhd.c > @@ -1165,6 +1165,7 @@ static void disk_release(struct device *dev) > > disk_release_events(disk); > kfree(disk->random); > + blk_queue_free_zone_bitmaps(disk->queue); > xa_destroy(&disk->part_tbl); > > disk->queue->disk = NULL; Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> -- Damien Le Moal Western Digital Research