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| author | Trond Myklebust <trondmy@gmail.com> | 2019-04-09 18:46:15 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2019-04-24 16:46:34 +0300 |
| commit | 8e5b67731d088e66fc6a59d9e2fc9a5e4e187303 (patch) | |
| tree | de54300544bed6e8b1e7d0a270a6c0e5475b241e /include/linux/sunrpc | |
| parent | 83dd59a0b9afc3b1a2642fb5c9b0585b1c08768f (diff) | |
| download | linux-8e5b67731d088e66fc6a59d9e2fc9a5e4e187303.tar.xz | |
SUNRPC: Add a callback to initialise server requests
Add a callback to help initialise server requests before they are
processed. This will allow us to clean up the NFS server version
support, and to make it container safe.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 7ff12c9dbeaf..f43d5765acff 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -383,6 +383,16 @@ struct svc_deferred_req { __be32 args[0]; }; +struct svc_process_info { + union { + int (*dispatch)(struct svc_rqst *, __be32 *); + struct { + unsigned int lovers; + unsigned int hivers; + } mismatch; + }; +}; + /* * List of RPC programs on the same transport endpoint */ @@ -397,6 +407,9 @@ struct svc_program { char * pg_class; /* class name: services sharing authentication */ struct svc_stat * pg_stats; /* rpc statistics */ int (*pg_authenticate)(struct svc_rqst *); + __be32 (*pg_init_request)(struct svc_rqst *, + const struct svc_program *, + struct svc_process_info *); }; /* @@ -506,6 +519,9 @@ char *svc_fill_symlink_pathname(struct svc_rqst *rqstp, struct kvec *first, void *p, size_t total); __be32 svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err); +__be32 svc_generic_init_request(struct svc_rqst *rqstp, + const struct svc_program *progp, + struct svc_process_info *procinfo); #define RPC_MAX_ADDRBUFLEN (63U) |