mirror of https://gitee.com/openkylin/linux.git
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
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/*
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* Copyright (c) 2016 Tom Haynes <loghyr@primarydata.com>
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*/
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#ifndef _NFSD_FLEXFILELAYOUTXDR_H
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#define _NFSD_FLEXFILELAYOUTXDR_H 1
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#include <linux/inet.h>
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#include "xdr4.h"
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#define FF_FLAGS_NO_LAYOUTCOMMIT 1
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#define FF_FLAGS_NO_IO_THRU_MDS 2
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#define FF_FLAGS_NO_READ_IO 4
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struct xdr_stream;
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#define FF_NETID_LEN (4)
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#define FF_ADDR_LEN (INET6_ADDRSTRLEN + 8)
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struct pnfs_ff_netaddr {
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char netid[FF_NETID_LEN + 1];
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char addr[FF_ADDR_LEN + 1];
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u32 netid_len;
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u32 addr_len;
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};
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struct pnfs_ff_device_addr {
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struct pnfs_ff_netaddr netaddr;
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u32 version;
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u32 minor_version;
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u32 rsize;
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u32 wsize;
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bool tightly_coupled;
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};
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struct pnfs_ff_layout {
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u32 flags;
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u32 stats_collect_hint;
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kuid_t uid;
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kgid_t gid;
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struct nfsd4_deviceid deviceid;
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stateid_t stateid;
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struct nfs_fh fh;
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};
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__be32 nfsd4_ff_encode_getdeviceinfo(struct xdr_stream *xdr,
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struct nfsd4_getdeviceinfo *gdp);
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__be32 nfsd4_ff_encode_layoutget(struct xdr_stream *xdr,
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struct nfsd4_layoutget *lgp);
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#endif /* _NFSD_FLEXFILELAYOUTXDR_H */
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