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| author | Christoph Hellwig <hch@lst.de> | 2022-02-15 10:45:14 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-02-16 19:44:24 -0700 |
| commit | 24b45e6c25173abcf8d5e82285212b47f2b0f86b (patch) | |
| tree | 023885df01a520bdbaccb12c05389f2ad778371f /block/blk-mq.c | |
| parent | 185ed423d1898ead071c18f6161959cd3cab2dde (diff) | |
| download | lwn-24b45e6c25173abcf8d5e82285212b47f2b0f86b.tar.gz lwn-24b45e6c25173abcf8d5e82285212b47f2b0f86b.zip | |
virtio_blk: simplify refcounting
Implement the ->free_disk method to free the virtio_blk structure only
once the last gendisk reference goes away instead of keeping a local
refcount.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Link: https://lore.kernel.org/r/20220215094514.3828912-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
0 files changed, 0 insertions, 0 deletions