On Fri, 07 Jun 2024 09:21:26 +0900, Damien Le Moal wrote: > For zoned block devices using zone write plugging, an rcu_barrier() call > is needed in disk_free_zone_resources() to synchronize freeing of zone > write plugs and the destrution of the mempool used to allocate the > plugs. The barrier call does slow down a little teardown of zoned block > devices but should not affect teardown of regular block devices or zoned > block devices that do not use zone write plugging (e.g. zoned DM devices > that do not require zone append emulation). > > [...] Applied, thanks! [1/1] block: Optimize disk zone resource cleanup commit: 1933192a91be0a570663a3c6310c46e4ce3b2baa Best regards, -- Jens Axboe