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| author |   Christoph Hellwig <hch@lst.de> | 2022-02-15 10:45:11 +0100 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2022-02-16 19:44:24 -0700 |
| commit | e2efa0796607efe60c708271be483c3a2b0128de (patch) | |
| tree | 62789bdb79fc0f7d907414704e78d01fb35d82eb /drivers/memstick/core/ms_block.h | |
| parent | block: add a ->free_disk method (diff) | |
| download | linux-dev-e2efa0796607efe60c708271be483c3a2b0128de.tar.xz linux-dev-e2efa0796607efe60c708271be483c3a2b0128de.zip | |
memstick/ms_block: simplify refcounting
Implement the ->free_disk method to free the msb_data structure only once
the last gendisk reference goes away instead of keeping a local refcount.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220215094514.3828912-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/memstick/core/ms_block.h')
| -rw-r--r-- | drivers/memstick/core/ms_block.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/memstick/core/ms_block.h b/drivers/memstick/core/ms_block.h index 122e1a8a8bd5..7058f9aefeb9 100644 --- a/drivers/memstick/core/ms_block.h +++ b/drivers/memstick/core/ms_block.h @@ -143,7 +143,6 @@ struct ms_boot_page { } __packed; struct msb_data { - unsigned int usage_count; struct memstick_dev *card; struct gendisk *disk; struct request_queue *queue; |