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sr: implement ->free_disk to simplify refcounting
authorChristoph Hellwig <hch@lst.de>
Tue, 8 Mar 2022 05:51:54 +0000 (06:51 +0100)
committerJens Axboe <axboe@kernel.dk>
Wed, 9 Mar 2022 02:40:01 +0000 (19:40 -0700)
commit01d0c698536fe920733fc6cab7f9740c7acfdece
tree9c6f9f16cf3460a8bc9b91314c8cf62c8e4d8ef4tree
parent9c63f7f6ff3142edc81776df35d79e088df6ba6ccommit | diff
sr: implement ->free_disk to simplify refcounting

Simplify the refcounting and remove the need to clear disk->private_data
by implementing the ->free_disk method.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20220308055200.735835-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/scsi/sr.c diff | blob | history
drivers/scsi/sr.h diff | blob | history
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