md: implement ->free_disk
authorChristoph Hellwig <hch@lst.de>
Tue, 19 Jul 2022 09:18:17 +0000 (11:18 +0200)
committerSong Liu <song@kernel.org>
Wed, 20 Jul 2022 05:38:58 +0000 (22:38 -0700)
commita46457a5ee790113e80a6677aede76a9125a6a72
tree2e6e8a45f8cb4f780046566c8f22a46a4557a120
parent9c39164ac17d7e7119496f013d7c043583436339
md: implement ->free_disk

Ensure that all private data is only freed once all accesses are done.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Song Liu <song@kernel.org>
drivers/md/md.c