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;
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)
{
int dm_thin_insert_block(struct dm_thin_device *td, dm_block_t block,
dm_block_t data_block);
-int dm_thin_remove_block(struct dm_thin_device *td, dm_block_t block);
int dm_thin_remove_range(struct dm_thin_device *td,
dm_block_t begin, dm_block_t end);