diff mbox

[v2,10/15] SUNRPC: service request network namespace helper introduced

Message ID 20120725125705.24376.11721.stgit@localhost.localdomain (mailing list archive)
State New, archived
Headers show

Commit Message

Stanislav Kinsbursky July 25, 2012, 12:57 p.m. UTC 
This is a cleanup patch - makes code looks simplier.
It replaces widely used rqstp->rq_xprt->xpt_net by introduced SVC_NET(rqstp).

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
---
 fs/lockd/host.c            |    2 +-
 fs/nfs/callback_xdr.c      |    4 ++--
 fs/nfsd/export.c           |    4 ++--
 fs/nfsd/nfs4idmap.c        |    4 ++--
 include/linux/sunrpc/svc.h |    2 ++
 5 files changed, 9 insertions(+), 7 deletions(-)


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diff mbox

Patch

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 0084ab8..f9b22e5 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -331,7 +331,7 @@  struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp,
 	struct nsm_handle *nsm = NULL;
 	struct sockaddr *src_sap = svc_daddr(rqstp);
 	size_t src_len = rqstp->rq_daddrlen;
-	struct net *net = rqstp->rq_xprt->xpt_net;
+	struct net *net = SVC_NET(rqstp);
 	struct nlm_lookup_host_info ni = {
 		.server		= 1,
 		.sap		= svc_addr(rqstp),
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index e64b01d..742ff4f 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -863,7 +863,7 @@  static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
 		.drc_status = 0,
 		.clp = NULL,
 		.slotid = NFS4_NO_SLOT,
-		.net = rqstp->rq_xprt->xpt_net,
+		.net = SVC_NET(rqstp),
 	};
 	unsigned int nops = 0;
 
@@ -879,7 +879,7 @@  static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
 		return rpc_garbage_args;
 
 	if (hdr_arg.minorversion == 0) {
-		cps.clp = nfs4_find_client_ident(rqstp->rq_xprt->xpt_net, hdr_arg.cb_ident);
+		cps.clp = nfs4_find_client_ident(SVC_NET(rqstp), hdr_arg.cb_ident);
 		if (!cps.clp || !check_gss_callback_principal(cps.clp, rqstp))
 			return rpc_drop_reply;
 	}
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index ba23349..d77acd0 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -929,7 +929,7 @@  struct svc_export *
 rqst_exp_get_by_name(struct svc_rqst *rqstp, struct path *path)
 {
 	struct svc_export *gssexp, *exp = ERR_PTR(-ENOENT);
-	struct nfsd_net *nn = net_generic(rqstp->rq_xprt->xpt_net, nfsd_net_id);
+	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
 	struct cache_detail *cd = nn->svc_export_cache;
 
 	if (rqstp->rq_client == NULL)
@@ -960,7 +960,7 @@  struct svc_export *
 rqst_exp_find(struct svc_rqst *rqstp, int fsid_type, u32 *fsidv)
 {
 	struct svc_export *gssexp, *exp = ERR_PTR(-ENOENT);
-	struct nfsd_net *nn = net_generic(rqstp->rq_xprt->xpt_net, nfsd_net_id);
+	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
 	struct cache_detail *cd = nn->svc_export_cache;
 
 	if (rqstp->rq_client == NULL)
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index dae36f1..fdc91a6 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -546,7 +546,7 @@  idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen
 		.type = type,
 	};
 	int ret;
-	struct nfsd_net *nn = net_generic(rqstp->rq_xprt->xpt_net, nfsd_net_id);
+	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
 
 	if (namelen + 1 > sizeof(key.name))
 		return nfserr_badowner;
@@ -571,7 +571,7 @@  idmap_id_to_name(struct svc_rqst *rqstp, int type, uid_t id, char *name)
 		.type = type,
 	};
 	int ret;
-	struct nfsd_net *nn = net_generic(rqstp->rq_xprt->xpt_net, nfsd_net_id);
+	struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
 
 	strlcpy(key.authname, rqst_authname(rqstp), sizeof(key.authname));
 	ret = idmap_lookup(rqstp, idtoname_lookup, &key, nn->idtoname_cache, &item);
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 40e0a27..d83db80 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -278,6 +278,8 @@  struct svc_rqst {
 	struct task_struct	*rq_task;	/* service thread */
 };
 
+#define SVC_NET(svc_rqst)	(svc_rqst->rq_xprt->xpt_net)
+
 /*
  * Rigorous type checking on sockaddr type conversions
  */