Dear list, how can we get ADB (WRITE_SAME) support in (Debian) Linux nfsd, and an ioct() in Linux nfsd client to use it? We have a set of custom "big data" applications which could greatly benefit from such an acceleration ABI, both for implementing "zero data" (fill blocks with 0 bytes), and fill blocks with identical data patterns, without sending the same pattern over and over again over the network wire. -- Internationalization&localization dev / 大阪大学 Takeshi Nishimura <takeshi.nishimura.linux@xxxxxxxxx>