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| author | Christoph Hellwig <hch@lst.de> | 2008-08-11 00:24:08 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-23 05:12:57 -0400 |
| commit | 72e8264eda02b6ba85a222b9620802ebf23c6a10 (patch) | |
| tree | 4c82b49f538b1ae4e469bbf9a98d76766ab3f768 /drivers/md/dm-table.c | |
| parent | 3516586a424ea5727be089da6541cbd5644f0497 (diff) | |
| download | linux-3.10-72e8264eda02b6ba85a222b9620802ebf23c6a10.tar.gz linux-3.10-72e8264eda02b6ba85a222b9620802ebf23c6a10.tar.bz2 linux-3.10-72e8264eda02b6ba85a222b9620802ebf23c6a10.zip | |
[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>
Diffstat (limited to 'drivers/md/dm-table.c')
| -rw-r--r-- | drivers/md/dm-table.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index a740a6950f5..1407eb96f1a 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -313,19 +313,6 @@ static inline int check_space(struct dm_table *t) } /* - * 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. */ static struct dm_dev_internal *find_device(struct list_head *l, dev_t dev) @@ -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); |