From 2442222283918c2d1c20ae651d95fe168757938b Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Mon, 12 Feb 2007 00:53:33 -0800 Subject: [PATCH] [PATCH] knfsd: SUNRPC: Use sockaddr_storage to store address in svc_deferred_req Sockaddr_storage will allow us to store arbitrary socket addresses in the svc_deferred_req struct. Signed-off-by: Chuck Lever Cc: Aurelien Charbon Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/sunrpc/svc.h | 5 +++-- net/sunrpc/svcsock.c | 6 ++++-- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 1178689b9156..52db9c8985c5 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -292,8 +292,9 @@ static inline void svc_free_res_pages(struct svc_rqst *rqstp) struct svc_deferred_req { u32 prot; /* protocol (UDP or TCP) */ - struct sockaddr_in addr; - struct svc_sock *svsk; /* where reply must go */ + struct svc_sock *svsk; + struct sockaddr_storage addr; /* where reply must go */ + size_t addrlen; __be32 daddr; /* where reply must come from */ struct cache_deferred_req handle; int argslen; diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 08de328ce433..6680e0f0560d 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -1785,7 +1785,8 @@ svc_defer(struct cache_req *req) dr->handle.owner = rqstp->rq_server; dr->prot = rqstp->rq_prot; - dr->addr = rqstp->rq_addr; + memcpy(&dr->addr, &rqstp->rq_addr, rqstp->rq_addrlen); + dr->addrlen = rqstp->rq_addrlen; dr->daddr = rqstp->rq_daddr; dr->argslen = rqstp->rq_arg.len >> 2; memcpy(dr->args, rqstp->rq_arg.head[0].iov_base-skip, dr->argslen<<2); @@ -1809,7 +1810,8 @@ static int svc_deferred_recv(struct svc_rqst *rqstp) rqstp->rq_arg.page_len = 0; rqstp->rq_arg.len = dr->argslen<<2; rqstp->rq_prot = dr->prot; - rqstp->rq_addr = dr->addr; + memcpy(&rqstp->rq_addr, &dr->addr, dr->addrlen); + rqstp->rq_addrlen = dr->addrlen; rqstp->rq_daddr = dr->daddr; rqstp->rq_respages = rqstp->rq_pages; return dr->argslen<<2; -- 2.20.1