-- v2: ntdll: Add support for FILE_{RENAME,LINK}_POSIX_SEMANTICS. ntdll: Factored out get_inode_open_sharing ntdll/test: Add tests for FILE_LINK_POSIX_SEMANTICS. ntdll/test: Add tests for FILE_RENAME_POSIX_SEMANTICS. ntdll: Add support for FILE_{RENAME,LINK}_IGNORE_READONLY_ATTRIBUTE. server: Don't allow read-only files to be replaced by File{Rename,Link}Information{,Ex}. ntdll/test: Add tests for FILE_LINK_IGNORE_READONLY_ATTRIBUTE. ntdll/test: Add tests for FILE_RENAME_IGNORE_READONLY_ATTRIBUTE. ntdll/test: Use FileDispositionInformationEx to delete files and directories. ntdll: Initial implementation of FileLinkInformationEx. ntdll: Initial implementation of FileRenameInformationEx.