nfs41: add range to layoutreturn args
So that callers can specify which range to return. Signed-off-by: Peng Tao <tao.peng@primarydata.com> Signed-off-by: Tom Haynes <loghyr@primarydata.com>
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ceb11e13df
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15eb67c153
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@ -2012,11 +2012,11 @@ encode_layoutreturn(struct xdr_stream *xdr,
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p = reserve_space(xdr, 16);
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*p++ = cpu_to_be32(0); /* reclaim. always 0 for now */
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*p++ = cpu_to_be32(args->layout_type);
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*p++ = cpu_to_be32(args->iomode);
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*p++ = cpu_to_be32(args->range.iomode);
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*p = cpu_to_be32(RETURN_FILE);
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p = reserve_space(xdr, 16);
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p = xdr_encode_hyper(p, 0);
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p = xdr_encode_hyper(p, NFS4_MAX_UINT64);
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p = xdr_encode_hyper(p, args->range.offset);
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p = xdr_encode_hyper(p, args->range.length);
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spin_lock(&args->inode->i_lock);
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encode_nfs4_stateid(xdr, &args->stateid);
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spin_unlock(&args->inode->i_lock);
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@ -916,7 +916,9 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid,
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lrp->args.stateid = stateid;
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lrp->args.layout_type = NFS_SERVER(ino)->pnfs_curr_ld->id;
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lrp->args.inode = ino;
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lrp->args.iomode = iomode;
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lrp->args.range.iomode = iomode;
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lrp->args.range.offset = 0;
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lrp->args.range.length = NFS4_MAX_UINT64;
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lrp->args.layout = lo;
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lrp->clp = NFS_SERVER(ino)->nfs_client;
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lrp->cred = lo->plh_lc_cred;
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@ -293,7 +293,7 @@ struct nfs4_layoutreturn_args {
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struct nfs4_sequence_args seq_args;
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struct pnfs_layout_hdr *layout;
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struct inode *inode;
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enum pnfs_iomode iomode;
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struct pnfs_layout_range range;
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nfs4_stateid stateid;
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__u32 layout_type;
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};
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