diff options
| author | Zhiqiang Liu <liuzhiqiang26@huawei.com> | 2022-02-16 14:37:03 +0800 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2022-02-22 13:55:50 -0500 |
| commit | 75274a4bf2da6b17155f8b4e54c4bb3b665c95e3 (patch) | |
| tree | 72d076f7089a52b2d3450292268d257868d2e479 /drivers/md/dm-thin-metadata.c | |
| parent | 8ca8b1e147b7235527bef1a4ea274cc8894e98c5 (diff) | |
dm thin metadata: remove unused dm_thin_remove_block and __remove
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 28 |
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) { |