diff options
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 8b521e3e1e1b..48dfe3c4d6aa 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -1390,10 +1390,11 @@ int dm_thin_find_block(struct dm_thin_device *td, dm_block_t block, dm_block_t keys[2] = { td->id, block }; struct dm_btree_info *info; - if (pmd->fail_io) - return -EINVAL; - down_read(&pmd->root_lock); + if (pmd->fail_io) { + up_read(&pmd->root_lock); + return -EINVAL; + } if (can_issue_io) { info = &pmd->info; |