Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxxxxxxx>
---
fs/nfsd/nfs4proc.c | 4 ++--
include/linux/sunrpc/svc.h | 2 +-
include/trace/events/sunrpc.h | 9 +++++----
net/sunrpc/svc.c | 2 +-
net/sunrpc/svc_xprt.c | 2 +-
5 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 0beb023f25ac..7b897290a0a3 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1331,7 +1331,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
* Don't use the deferral mechanism for NFSv4; compounds make it
* too hard to avoid non-idempotency problems.
*/
- rqstp->rq_usedeferral = false;
+ clear_bit(RQ_USEDEFERRAL, &rqstp->rq_flags);
/*
* According to RFC3010, this takes precedence over all other errors.
@@ -1447,7 +1447,7 @@ encode_op:
BUG_ON(cstate->replay_owner);
out:
/* Reset deferral mechanism for RPC deferrals */
- rqstp->rq_usedeferral = true;
+ set_bit(RQ_USEDEFERRAL, &rqstp->rq_flags);
dprintk("nfsv4 compound returned %d\n", ntohl(status));
return status;
}
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index a91df9047f32..6a3cf4c76dce 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -236,7 +236,6 @@ struct svc_rqst {
struct svc_cred rq_cred; /* auth info */
void * rq_xprt_ctxt; /* transport specific context ptr */
struct svc_deferred_req*rq_deferred; /* deferred request we are replaying */
- bool rq_usedeferral; /* use deferral */
size_t rq_xprt_hlen; /* xprt header len */
struct xdr_buf rq_arg;
@@ -255,6 +254,7 @@ struct svc_rqst {
u32 rq_prot; /* IP protocol */
#define RQ_SECURE (0) /* secure port */
#define RQ_LOCAL (1) /* local request */
+#define RQ_USEDEFERRAL (2) /* use deferral */
unsigned long rq_flags; /* flags field */
void * rq_argp; /* decoded arguments */
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 98259f163cd8..6d1facdebc92 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -412,10 +412,11 @@ TRACE_EVENT(xs_tcp_data_recv,
__entry->copied, __entry->reclen, __entry->offset)
);
-#define show_rqstp_flags(flags) \
- __print_flags(flags, "|", \
- { (1UL << RQ_SECURE), "RQ_SECURE"}, \
- { (1UL << RQ_LOCAL), "RQ_LOCAL"})
+#define show_rqstp_flags(flags) \
+ __print_flags(flags, "|", \
+ { (1UL << RQ_SECURE), "RQ_SECURE"}, \
+ { (1UL << RQ_LOCAL), "RQ_LOCAL"}, \
+ { (1UL << RQ_USEDEFERRAL), "RQ_USEDEFERRAL"})
TRACE_EVENT(svc_recv,
TP_PROTO(struct svc_rqst *rqst, int status),
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index d38b75b0e236..078c6447fa4f 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1090,7 +1090,7 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv)
/* Will be turned off only in gss privacy case: */
rqstp->rq_splice_ok = true;
/* Will be turned off only when NFSv4 Sessions are used */
- rqstp->rq_usedeferral = true;
+ set_bit(RQ_USEDEFERRAL, &rqstp->rq_flags);
rqstp->rq_dropme = false;
/* Setup reply header */
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index eaa9263c2d28..a40f3755a33d 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -1081,7 +1081,7 @@ static struct cache_deferred_req *svc_defer(struct cache_req *req)
struct svc_rqst *rqstp = container_of(req, struct svc_rqst, rq_chandle);
struct svc_deferred_req *dr;
- if (rqstp->rq_arg.page_len || !rqstp->rq_usedeferral)
+ if (rqstp->rq_arg.page_len || !test_bit(RQ_USEDEFERRAL, &rqstp->rq_flags))
return NULL; /* if more than a page, give up FIXME */
if (rqstp->rq_deferred) {
dr = rqstp->rq_deferred;
--
2.1.0
--
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