On Mon, Dec 2, 2013 at 2:29 PM, Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> wrote: > > On Dec 2, 2013, at 7:13, Joshuah Hurst <joshhurst@xxxxxxxxx> wrote: > >> We need to access NFSv4 Alternate Data Streams (what Solaris, >> NexentaOS, Omnios and SmartOS can openat() with the O_XATTR flag) from >> a (Suse) Linux client. >> >> OS is Suse Linux 12.3, x86-64, 64bit >> >> Does anyone know how to archive this? > > Why can’t you access Solaris-specific extensions from a Solaris client? This isn't a Solaris-specific extension, its part of the original Sun NFSv4 spec. Unfortunately the ARC/ARchitecture Cases from Opensolaris.org are no longer available, otherwise the background, e.g. feature parity with CIFS/NTFS, and the overall usefulness of such a feature, would be clearer. There are many many applications coming from either the Windows world or the HPC camp (like nih.org or GE Healthcare) who mandatory rely on the existence of this feature (well, at least enough so that AT&T cloud services and the related toolchain (e.g. AST, including ksh93) now have extensive support for O_XATTR). Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html