diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2023-01-08 11:31:05 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-02-20 09:20:31 -0500 |
| commit | 4bcf0343e8a69eb22f7e83bfa7cfce32a28c9d95 (patch) | |
| tree | 1cf874daa0358934fb3b259e8d8cbd0a99f98f56 /include/linux/sunrpc/svc.h | |
| parent | cee4db19452467eef8ab93c6eb6a3a84d11d25d7 (diff) | |
SUNRPC: Set rq_accept_statp inside ->accept methods
To navigate around the space that svcauth_gss_accept() reserves
for the RPC payload body length and sequence number fields,
svcauth_gss_release() does a little dance with the reply's
accept_stat, moving the accept_stat value in the response buffer
down by two words.
Instead, let's have the ->accept() methods each set the proper
final location of the accept_stat to avoid having to move
things.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/linux/sunrpc/svc.h')
| -rw-r--r-- | include/linux/sunrpc/svc.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index f40a90ca5de6..392d2d2620fa 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -544,4 +544,23 @@ static inline void svcxdr_set_auth_slack(struct svc_rqst *rqstp, int slack) WARN_ON(xdr->p > xdr->end); } +/** + * svcxdr_set_accept_stat - Reserve space for the accept_stat field + * @rqstp: RPC transaction context + * + * Return values: + * %true: Success + * %false: No response buffer space was available + */ +static inline bool svcxdr_set_accept_stat(struct svc_rqst *rqstp) +{ + struct xdr_stream *xdr = &rqstp->rq_res_stream; + + rqstp->rq_accept_statp = xdr_reserve_space(xdr, XDR_UNIT); + if (unlikely(!rqstp->rq_accept_statp)) + return false; + *rqstp->rq_accept_statp = rpc_success; + return true; +} + #endif /* SUNRPC_SVC_H */ |