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dm thin metadata: remove unused dm_pool_get_data_block_size()

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The thin-pool target doesn't display the data block size as part of
its table status, unlike the dm-cache target, so there is no need for
dm_pool_get_data_block_size().

This was found using cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Rickard Strandqvist 2015-01-01 18:52:57 +01:00 committed by Mike Snitzer
parent 88e2f901e7
commit 9cb1397d58
2 changed files with 0 additions and 11 deletions
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9
drivers/md/dm-thin-metadata.c
View File

@ -1635,15 +1635,6 @@ int dm_pool_get_metadata_dev_size(struct dm_pool_metadata *pmd,
return r; return r;
} }
int dm_pool_get_data_block_size(struct dm_pool_metadata *pmd, sector_t *result)
{
down_read(&pmd->root_lock);
*result = pmd->data_block_size;
up_read(&pmd->root_lock);
return 0;
}
int dm_pool_get_data_dev_size(struct dm_pool_metadata *pmd, dm_block_t *result) int dm_pool_get_data_dev_size(struct dm_pool_metadata *pmd, dm_block_t *result)
{ {
int r = -EINVAL; int r = -EINVAL;

2
drivers/md/dm-thin-metadata.h
View File

@ -182,8 +182,6 @@ int dm_pool_get_free_metadata_block_count(struct dm_pool_metadata *pmd,
int dm_pool_get_metadata_dev_size(struct dm_pool_metadata *pmd, int dm_pool_get_metadata_dev_size(struct dm_pool_metadata *pmd,
dm_block_t *result); dm_block_t *result);
int dm_pool_get_data_block_size(struct dm_pool_metadata *pmd, sector_t *result);
int dm_pool_get_data_dev_size(struct dm_pool_metadata *pmd, dm_block_t *result); int dm_pool_get_data_dev_size(struct dm_pool_metadata *pmd, dm_block_t *result);
int dm_pool_block_is_used(struct dm_pool_metadata *pmd, dm_block_t b, bool *result); int dm_pool_block_is_used(struct dm_pool_metadata *pmd, dm_block_t b, bool *result);