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[PATCH] dm: kill lookup_device wrapper

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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>
This commit is contained in:
Christoph Hellwig 2008-08-11 00:24:08 +02:00 committed by Al Viro
parent 3516586a42
commit 72e8264eda
1 changed files with 6 additions and 15 deletions
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21
drivers/md/dm-table.c
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@ -312,19 +312,6 @@ static inline int check_space(struct dm_table *t)
return 0;
}
/*
* Convert a device path to a dev_t.
*/
static int lookup_device(const char *path, dev_t *dev)
{
struct block_device *bdev = lookup_bdev(path);
if (IS_ERR(bdev))
return PTR_ERR(bdev);
*dev = bdev->bd_dev;
bdput(bdev);
return 0;
}
/*
* See if we've already got a device in the list.
*/
@ -437,8 +424,12 @@ static int __table_get_device(struct dm_table *t, struct dm_target *ti,
return -EOVERFLOW;
} else {
/* convert the path to a device */
if ((r = lookup_device(path, &dev)))
return r;
struct block_device *bdev = lookup_bdev(path);
if (IS_ERR(bdev))
return PTR_ERR(bdev);
dev = bdev->bd_dev;
bdput(bdev);
}
dd = find_device(&t->devices, dev);