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dm: remove dm_get_dev_t

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Open code dm_get_dev_t in the only remaining caller, and propagate the
exact error code from lookup_bdev and early_lookup_bdev.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20230531125535.676098-20-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2023-05-31 14:55:30 +02:00
committed by Jens Axboe
parent 49177377e9
commit d4a28d7def
2 changed files with 5 additions and 19 deletions
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2
include/linux/device-mapper.h
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@@ -170,8 +170,6 @@ struct dm_dev {
char name[16];
};
dev_t dm_get_dev_t(const char *path);
/*
* Constructors should call these functions to ensure destination devices
* are opened/closed correctly.