Hi Trond, This is the same patchset that was sent in July. It added NFSv42 CLONE support to nfs. Follow btrfs lead to use same ioctl for the CLONE functionality, as sugggested by Christoph. nfsd CLONE support will be post separately, to make the client side change easy to merge, since nfsd change would conflict heavily with Anna's COPY work. Cheers, Tao Peng Tao (6): nfs42: add CLONE xdr functions nfs42: add CLONE proc functions nfs42: add NFS_IOC_CLONE ioctl nfs: get clone_blksize when probing fsinfo nfs42: respect clone_blksize nfs42: add NFS_IOC_CLONE_RANGE ioctl fs/nfs/client.c | 1 + fs/nfs/nfs42.h | 1 + fs/nfs/nfs42proc.c | 71 ++++++++++++++++++++++++++ fs/nfs/nfs42xdr.c | 97 ++++++++++++++++++++++++++++++++++- fs/nfs/nfs4file.c | 127 ++++++++++++++++++++++++++++++++++++++++++++++ fs/nfs/nfs4proc.c | 4 +- fs/nfs/nfs4xdr.c | 26 ++++++++++ include/linux/nfs4.h | 3 ++ include/linux/nfs_fs_sb.h | 2 + include/linux/nfs_xdr.h | 20 ++++++++ include/uapi/linux/nfs.h | 11 ++++ 11 files changed, 361 insertions(+), 2 deletions(-) -- 1.8.3.1 -- 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