[PATCH] dm: kill lookup_device wrapper
Now that lookup_bdev is exported and used by dm just use it directly instead of through a trivial wrapper. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -312,19 +312,6 @@ static inline int check_space(struct dm_table *t)
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return 0;
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}
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/*
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* Convert a device path to a dev_t.
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*/
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static int lookup_device(const char *path, dev_t *dev)
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{
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struct block_device *bdev = lookup_bdev(path);
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if (IS_ERR(bdev))
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return PTR_ERR(bdev);
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*dev = bdev->bd_dev;
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bdput(bdev);
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return 0;
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}
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/*
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* See if we've already got a device in the list.
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*/
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@ -437,8 +424,12 @@ static int __table_get_device(struct dm_table *t, struct dm_target *ti,
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return -EOVERFLOW;
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} else {
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/* convert the path to a device */
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if ((r = lookup_device(path, &dev)))
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return r;
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struct block_device *bdev = lookup_bdev(path);
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if (IS_ERR(bdev))
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return PTR_ERR(bdev);
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dev = bdev->bd_dev;
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bdput(bdev);
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}
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dd = find_device(&t->devices, dev);
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