returns null if block is pinned or currently being locked , otherwise returns blockmetadatamanager #getblockmeta long . concode_field_sep List<StorageTierView> mTierViews concode_elem_sep BlockMetadataManager mMetadataManager concode_elem_sep Map<String,StorageTierView> mAliasToTierViews concode_elem_sep Set<Long> mPinnedInodes concode_elem_sep Set<Long> mInUseBlocks concode_field_sep List<StorageTierView> getTierViews concode_elem_sep List<StorageTierView> getTierViewsBelow concode_elem_sep StorageTierView getTierView concode_elem_sep boolean isBlockMarked concode_elem_sep void clearBlockMarks concode_elem_sep StorageTierView getNextTier concode_elem_sep boolean isBlockPinned concode_elem_sep long getAvailableBytes concode_elem_sep boolean isBlockLocked concode_elem_sep boolean isBlockEvictable
BlockMeta function ( long arg0 ) { if ( isBlockEvictable ( arg0 ) ) { return mMetadataManager . getBlockMeta ( arg0 ) ; } else { return null ; } }