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path: root/drivers/md/dm-thin-metadata.c
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Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
-rw-r--r--drivers/md/dm-thin-metadata.c28
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 1a96a07cbf44..2db7030aba00 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -1665,22 +1665,6 @@ int dm_thin_insert_block(struct dm_thin_device *td, dm_block_t block,
return r;
}
-static int __remove(struct dm_thin_device *td, dm_block_t block)
-{
- int r;
- struct dm_pool_metadata *pmd = td->pmd;
- dm_block_t keys[2] = { td->id, block };
-
- r = dm_btree_remove(&pmd->info, pmd->root, keys, &pmd->root);
- if (r)
- return r;
-
- td->mapped_blocks--;
- td->changed = true;
-
- return 0;
-}
-
static int __remove_range(struct dm_thin_device *td, dm_block_t begin, dm_block_t end)
{
int r;
@@ -1740,18 +1724,6 @@ static int __remove_range(struct dm_thin_device *td, dm_block_t begin, dm_block_
return dm_btree_insert(&pmd->tl_info, pmd->root, keys, &value, &pmd->root);
}
-int dm_thin_remove_block(struct dm_thin_device *td, dm_block_t block)
-{
- int r = -EINVAL;
-
- pmd_write_lock(td->pmd);
- if (!td->pmd->fail_io)
- r = __remove(td, block);
- pmd_write_unlock(td->pmd);
-
- return r;
-}
-
int dm_thin_remove_range(struct dm_thin_device *td,
dm_block_t begin, dm_block_t end)
{