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NFSD: Encoder and decoder functions are always present

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nfsd_dispatch() is a hot path. Let's optimize the XDR method calls
for the by-far common case, which is that the XDR methods are indeed
present.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Chuck Lever
2020-10-01 18:59:12 -04:00
committed by J. Bruce Fields
parent ba1df797e5
commit dcc46991d3
9 changed files with 25 additions and 3 deletions
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fs/nfsd/nfs4proc.c
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@@ -3279,6 +3279,7 @@ struct nfsd4_voidargs { int dummy; };
static const struct svc_procedure nfsd_procedures4[2] = {
[NFSPROC4_NULL] = {
.pc_func = nfsd4_proc_null,
.pc_decode = nfs4svc_decode_voidarg,
.pc_encode = nfs4svc_encode_voidres,
.pc_argsize = sizeof(struct nfsd4_voidargs),
.pc_ressize = sizeof(struct nfsd4_voidres),