org.apache.hadoop.hdfs.protocol
Interfaces 
LayoutVersion.LayoutFeature
Classes 
CacheDirectiveEntry
CacheDirectiveInfo
CacheDirectiveInfo.Builder
CacheDirectiveInfo.Expiration
CacheDirectiveStats
CacheDirectiveStats.Builder
CachePoolEntry
CachePoolInfo
CachePoolStats
CachePoolStats.Builder
CorruptFileBlocks
EncryptionZone
FSConstants
LayoutVersion.FeatureInfo
RollingUpgradeInfo.Bean
SnapshotDiffReport
SnapshotDiffReport.DiffReportEntry
SnapshotInfo.Bean
SnapshottableDirectoryStatus
SnapshottableDirectoryStatus.Bean
Enums 
DatanodeInfo.AdminStates
HdfsConstants.DatanodeReportType
HdfsConstants.RollingUpgradeAction
HdfsConstants.SafeModeAction
LayoutVersion.Feature
SnapshotDiffReport.DiffType
Exceptions 
FSLimitException.MaxDirectoryItemsExceededException
FSLimitException.PathComponentTooLongException
SnapshotAccessControlException
SnapshotException