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NFSv4: Add a generic structure for managing layout-private information

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Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2016-10-20 10:12:45 -04:00
parent 06946c6a3d
commit f8c3cf9d7d
1 changed files with 14 additions and 0 deletions
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14
include/linux/nfs_xdr.h
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@ -216,6 +216,20 @@ struct nfs4_get_lease_time_res {
struct nfs_fsinfo *lr_fsinfo;
};
struct xdr_stream;
struct nfs4_xdr_opaque_data;
struct nfs4_xdr_opaque_ops {
void (*encode)(struct xdr_stream *, const void *args,
const struct nfs4_xdr_opaque_data *);
void (*free)(struct nfs4_xdr_opaque_data *);
};
struct nfs4_xdr_opaque_data {
const struct nfs4_xdr_opaque_ops *ops;
void *data;
};
#define PNFS_LAYOUT_MAXSIZE 4096
struct nfs4_layoutdriver_data {