From 30660e04b0d4bbbd15fd21098681f45a9f4080b9 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Wed, 19 Nov 2014 07:51:16 -0500 Subject: [PATCH] sunrpc: move rq_usedeferral flag to rq_flags Signed-off-by: Jeff Layton Signed-off-by: J. Bruce Fields --- 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 74fb15e..6f98393 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1370,7 +1370,7 @@ 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. @@ -1486,7 +1486,7 @@ 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 a91df90..6a3cf4c 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 98259f1..6d1facd 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 163df46..f6a8f2f 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 eaa9263..a40f375 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; -- 2.7.4