nfsd/sunrpc: move rq_cachetype into struct nfsd_thread_local_info

The svc_rqst->rq_cachetype field is only accessed by nfsd. Move it
into the nfsd_thread_local_info instead.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Benjamin Coddington <bcodding@hammerspace.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

5 files changed, 8 insertions, 5 deletions

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 9d234913100b..690f7a3122ec 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2598,6 +2598,7 @@ nfsd4_opnum_in_range(struct nfsd4_compoundargs *argp, struct nfsd4_op *op)
 static bool
 nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
 {
+	struct nfsd_thread_local_info *ntli = argp->rqstp->rq_private;
 	struct nfsd4_op *op;
 	bool cachethis = false;
 	int auth_slack= argp->rqstp->rq_auth_slack;
@@ -2690,7 +2691,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
 	if (argp->minorversion)
 		cachethis = false;
 	svc_reserve_auth(argp->rqstp, max_reply + readbytes);
-	argp->rqstp->rq_cachetype = cachethis ? RC_REPLBUFF : RC_NOCACHE;
+	ntli->ntli_cachetype = cachethis ? RC_REPLBUFF : RC_NOCACHE;
 
 	argp->splice_ok = nfsd_read_splice_ok(argp->rqstp);
 	if (readcount > 1 || max_reply > PAGE_SIZE - auth_slack)
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index ab13ee9c7fd8..154468ceccdc 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -467,10 +467,11 @@ int nfsd_cache_lookup(struct svc_rqst *rqstp, unsigned int start,
 		      unsigned int len, struct nfsd_cacherep **cacherep)
 {
 	struct nfsd_net		*nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
+	struct nfsd_thread_local_info *ntli = rqstp->rq_private;
 	struct nfsd_cacherep	*rp, *found;
 	__wsum			csum;
 	struct nfsd_drc_bucket	*b;
-	int type = rqstp->rq_cachetype;
+	int type = ntli->ntli_cachetype;
 	LIST_HEAD(dispose);
 	int rtn = RC_DOIT;
 
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 938906c6d10c..a2e35a4fa105 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -84,6 +84,7 @@ extern const struct seq_operations nfs_exports_op;
 
 struct nfsd_thread_local_info {
 	struct nfs4_client	**ntli_lease_breaker;
+	int			ntli_cachetype;
 };
 
 /*
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index fd979e5392a1..4f1ab3222a4d 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -972,6 +972,7 @@ nfsd(void *vrqstp)
  */
 int nfsd_dispatch(struct svc_rqst *rqstp)
 {
+	struct nfsd_thread_local_info *ntli = rqstp->rq_private;
 	const struct svc_procedure *proc = rqstp->rq_procinfo;
 	__be32 *statp = rqstp->rq_accept_statp;
 	struct nfsd_cacherep *rp;
@@ -982,7 +983,7 @@ int nfsd_dispatch(struct svc_rqst *rqstp)
 	 * Give the xdr decoder a chance to change this if it wants
 	 * (necessary in the NFSv4.0 compound case)
 	 */
-	rqstp->rq_cachetype = proc->pc_cachetype;
+	ntli->ntli_cachetype = proc->pc_cachetype;
 
 	/*
 	 * ->pc_decode advances the argument stream past the NFS
@@ -1027,7 +1028,7 @@ int nfsd_dispatch(struct svc_rqst *rqstp)
 	 */
 	smp_store_release(&rqstp->rq_status_counter, rqstp->rq_status_counter + 1);
 
-	nfsd_cache_update(rqstp, rp, rqstp->rq_cachetype, nfs_reply);
+	nfsd_cache_update(rqstp, rp, ntli->ntli_cachetype, nfs_reply);
 out_cached_reply:
 	return 1;
 
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index ab8237ba9596..62152e4f3bcc 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -218,7 +218,6 @@ struct svc_rqst {
 	u32			rq_vers;	/* program version */
 	u32			rq_proc;	/* procedure number */
 	u32			rq_prot;	/* IP protocol */
-	int			rq_cachetype;	/* catering to nfsd */
 	unsigned long		rq_flags;	/* flags field */
 	ktime_t			rq_qtime;	/* enqueue time */