dm thin metadata: lift some initialisation out of __open_or_format_metadata
Lift some initialisation out of __open_or_format_metadata in dm-thin-metadata. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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@ -489,14 +489,11 @@ static int __open_or_format_metadata(struct dm_pool_metadata *pmd,
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}
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}
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__setup_btree_details(pmd);
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__setup_btree_details(pmd);
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pmd->root = 0;
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init_rwsem(&pmd->root_lock);
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pmd->root = 0;
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pmd->time = 0;
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pmd->details_root = 0;
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pmd->details_root = 0;
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pmd->trans_id = 0;
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pmd->trans_id = 0;
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pmd->flags = 0;
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pmd->flags = 0;
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INIT_LIST_HEAD(&pmd->thin_devices);
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return 0;
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return 0;
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@ -710,6 +707,9 @@ struct dm_pool_metadata *dm_pool_metadata_open(struct block_device *bdev,
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return ERR_PTR(-ENOMEM);
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return ERR_PTR(-ENOMEM);
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}
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}
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init_rwsem(&pmd->root_lock);
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pmd->time = 0;
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INIT_LIST_HEAD(&pmd->thin_devices);
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pmd->bdev = bdev;
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pmd->bdev = bdev;
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r = __create_persistent_data_objects(pmd, 0, &create);
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r = __create_persistent_data_objects(pmd, 0, &create);
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