diff options
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 9452a489ed9..f553ed66603 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -1677,6 +1677,18 @@ int dm_pool_resize_data_dev(struct dm_pool_metadata *pmd, dm_block_t new_count) return r; } +int dm_pool_resize_metadata_dev(struct dm_pool_metadata *pmd, dm_block_t new_count) +{ + int r = -EINVAL; + + down_write(&pmd->root_lock); + if (!pmd->fail_io) + r = __resize_space_map(pmd->metadata_sm, new_count); + up_write(&pmd->root_lock); + + return r; +} + void dm_pool_metadata_read_only(struct dm_pool_metadata *pmd) { down_write(&pmd->root_lock); |