[PATCH] RPC: Make rpc_create_client() destroy the transport on failure.

 This saves us a couple of lines of cleanup code for each call.

 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

5 files changed, 5 insertions, 14 deletions

diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 52707c5ad6ea..90a62f27914c 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -193,10 +193,8 @@ nlm_bind_host(struct nlm_host *host)
                 /* Existing NLM servers accept AUTH_UNIX only */
                 clnt = rpc_create_client(xprt, host->h_name, &nlm_program,
                                         host->h_version, RPC_AUTH_UNIX);
-                if (IS_ERR(clnt)) {
-                        xprt_destroy(xprt);
+                if (IS_ERR(clnt))
                         goto forgetit;
-                }
                 clnt->cl_autobind = 1;  /* turn on pmap queries */
                 xprt->nocong = 1;       /* No congestion control for NLM */
                 xprt->resvport = 1;     /* NLM requires a reserved port */
diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c
index 6fc1bebeec1d..81b5e7778d70 100644
--- a/fs/lockd/mon.c
+++ b/fs/lockd/mon.c
@@ -120,15 +120,14 @@ nsm_create(void)
                                 &nsm_program, SM_VERSION,
                                 RPC_AUTH_NULL);
         if (IS_ERR(clnt))
-                goto out_destroy;
+                goto out_err;
         clnt->cl_softrtry = 1;
         clnt->cl_chatty   = 1;
         clnt->cl_oneshot  = 1;
         xprt->resvport = 1;     /* NSM requires a reserved port */
         return clnt;
 
-out_destroy:
-        xprt_destroy(xprt);
+out_err:
         return clnt;
 }
 
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index f2317f3e29f9..ea784969fb85 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -383,7 +383,6 @@ nfs_create_client(struct nfs_server *server, const struct nfs_mount_data *data)
         return clnt;
 
 out_fail:
-        xprt_destroy(xprt);
         return clnt;
 }
 
@@ -1623,7 +1622,6 @@ static int nfs4_fill_super(struct super_block *sb, struct nfs4_mount_data *data,
                 if (IS_ERR(clnt)) {
                         up_write(&clp->cl_sem);
                         printk(KERN_WARNING "NFS: cannot create RPC client.\n");
-                        xprt_destroy(xprt);
                         err = PTR_ERR(clnt);
                         goto out_fail;
                 }
diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c
index 9d3ddad96d9e..0e82617f2de0 100644
--- a/fs/nfs/mount_clnt.c
+++ b/fs/nfs/mount_clnt.c
@@ -80,9 +80,7 @@ mnt_create(char *hostname, struct sockaddr_in *srvaddr, int version,
         clnt = rpc_create_client(xprt, hostname,
                                 &mnt_program, version,
                                 RPC_AUTH_UNIX);
-        if (IS_ERR(clnt)) {
-                xprt_destroy(xprt);
-        } else {
+        if (!IS_ERR(clnt)) {
                 clnt->cl_softrtry = 1;
                 clnt->cl_chatty   = 1;
                 clnt->cl_oneshot  = 1;
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 1a55dfcb74bc..634465e9cfc6 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -430,7 +430,7 @@ nfsd4_probe_callback(struct nfs4_client *clp)
         clnt = rpc_create_client(xprt, hostname, program, 1, RPC_AUTH_UNIX);
         if (IS_ERR(clnt)) {
                 dprintk("NFSD: couldn't create callback client\n");
-                goto out_xprt;
+                goto out_err;
         }
         clnt->cl_intr = 0;
         clnt->cl_softrtry = 1;
@@ -465,8 +465,6 @@ out_rpciod:
 out_clnt:
         rpc_shutdown_client(clnt);
         goto out_err;
-out_xprt:
-        xprt_destroy(xprt);
 out_err:
         dprintk("NFSD: warning: no callback path to client %.*s\n",
                 (int)clp->cl_name.len, clp->cl_name.data);