linux-stable/fs/nfsd/flexfilelayoutxdr.h
Chuck Lever 82e93bab50 NFSD: Make @gdev parameter of ->encode_getdeviceinfo a const pointer
This enables callers to be passed const pointer parameters.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-10-16 12:44:29 -04:00

50 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2016 Tom Haynes <loghyr@primarydata.com>
*/
#ifndef _NFSD_FLEXFILELAYOUTXDR_H
#define _NFSD_FLEXFILELAYOUTXDR_H 1
#include <linux/inet.h>
#include "xdr4.h"
#define FF_FLAGS_NO_LAYOUTCOMMIT 1
#define FF_FLAGS_NO_IO_THRU_MDS 2
#define FF_FLAGS_NO_READ_IO 4
struct xdr_stream;
#define FF_NETID_LEN (4)
#define FF_ADDR_LEN (INET6_ADDRSTRLEN + 8)
struct pnfs_ff_netaddr {
char netid[FF_NETID_LEN + 1];
char addr[FF_ADDR_LEN + 1];
u32 netid_len;
u32 addr_len;
};
struct pnfs_ff_device_addr {
struct pnfs_ff_netaddr netaddr;
u32 version;
u32 minor_version;
u32 rsize;
u32 wsize;
bool tightly_coupled;
};
struct pnfs_ff_layout {
u32 flags;
u32 stats_collect_hint;
kuid_t uid;
kgid_t gid;
struct nfsd4_deviceid deviceid;
stateid_t stateid;
struct nfs_fh fh;
};
__be32 nfsd4_ff_encode_getdeviceinfo(struct xdr_stream *xdr,
const struct nfsd4_getdeviceinfo *gdp);
__be32 nfsd4_ff_encode_layoutget(struct xdr_stream *xdr,
const struct nfsd4_layoutget *lgp);
#endif /* _NFSD_FLEXFILELAYOUTXDR_H */