Return-Path: linux-nfs-owner@vger.kernel.org Received: from mail-pa0-f48.google.com ([209.85.220.48]:52530 "EHLO mail-pa0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754596AbbAVXiT (ORCPT ); Thu, 22 Jan 2015 18:38:19 -0500 Received: by mail-pa0-f48.google.com with SMTP id ey11so4877101pad.7 for ; Thu, 22 Jan 2015 15:38:18 -0800 (PST) From: Tom Haynes To: Trond Myklebust Cc: Linux NFS Mailing list Subject: [PATCH v5 42/51] nfs41: add range to layoutreturn args Date: Thu, 22 Jan 2015 15:36:14 -0800 Message-Id: <1421969783-92997-43-git-send-email-loghyr@primarydata.com> In-Reply-To: <1421969783-92997-1-git-send-email-loghyr@primarydata.com> References: <1421969783-92997-1-git-send-email-loghyr@primarydata.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Peng Tao So that callers can specify which range to return. Signed-off-by: Peng Tao Signed-off-by: Tom Haynes --- fs/nfs/nfs4xdr.c | 6 +++--- fs/nfs/pnfs.c | 4 +++- include/linux/nfs_xdr.h | 2 +- 3 files changed, 7 insertions(+), 5 deletions(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 3c3ff63..56d4c91 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2012,11 +2012,11 @@ encode_layoutreturn(struct xdr_stream *xdr, p = reserve_space(xdr, 16); *p++ = cpu_to_be32(0); /* reclaim. always 0 for now */ *p++ = cpu_to_be32(args->layout_type); - *p++ = cpu_to_be32(args->iomode); + *p++ = cpu_to_be32(args->range.iomode); *p = cpu_to_be32(RETURN_FILE); p = reserve_space(xdr, 16); - p = xdr_encode_hyper(p, 0); - p = xdr_encode_hyper(p, NFS4_MAX_UINT64); + p = xdr_encode_hyper(p, args->range.offset); + p = xdr_encode_hyper(p, args->range.length); spin_lock(&args->inode->i_lock); encode_nfs4_stateid(xdr, &args->stateid); spin_unlock(&args->inode->i_lock); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 685af4f..9549b89 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -916,7 +916,9 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid, lrp->args.stateid = stateid; lrp->args.layout_type = NFS_SERVER(ino)->pnfs_curr_ld->id; lrp->args.inode = ino; - lrp->args.iomode = iomode; + lrp->args.range.iomode = iomode; + lrp->args.range.offset = 0; + lrp->args.range.length = NFS4_MAX_UINT64; lrp->args.layout = lo; lrp->clp = NFS_SERVER(ino)->nfs_client; lrp->cred = lo->plh_lc_cred; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 6400a1e..3637923 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -293,7 +293,7 @@ struct nfs4_layoutreturn_args { struct nfs4_sequence_args seq_args; struct pnfs_layout_hdr *layout; struct inode *inode; - enum pnfs_iomode iomode; + struct pnfs_layout_range range; nfs4_stateid stateid; __u32 layout_type; }; -- 1.9.3