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| author | Christoph Hellwig <hch@lst.de> | 2022-03-08 06:51:54 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-03-08 19:40:01 -0700 |
| commit | 01d0c698536fe920733fc6cab7f9740c7acfdece (patch) | |
| tree | 9c6f9f16cf3460a8bc9b91314c8cf62c8e4d8ef4 /drivers/scsi/sr.h | |
| parent | 9c63f7f6ff3142edc81776df35d79e088df6ba6c (diff) | |
| download | linux-01d0c698536fe920733fc6cab7f9740c7acfdece.tar.bz2 | |
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>
Diffstat (limited to 'drivers/scsi/sr.h')
| -rw-r--r-- | drivers/scsi/sr.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/scsi/sr.h b/drivers/scsi/sr.h index d80af3fcb6f9..1175f2e213b5 100644 --- a/drivers/scsi/sr.h +++ b/drivers/scsi/sr.h @@ -18,7 +18,6 @@ #ifndef _SR_H #define _SR_H -#include <linux/kref.h> #include <linux/mutex.h> #define MAX_RETRIES 3 @@ -51,9 +50,6 @@ typedef struct scsi_cd { struct cdrom_device_info cdi; struct mutex lock; - /* We hold gendisk and scsi_device references on probe and use - * the refs on this kref to decide when to release them */ - struct kref kref; struct gendisk *disk; } Scsi_CD; |