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authorTrond Myklebust <Trond.Myklebust@netapp.com>2005-06-22 17:16:20 +0000
committerTrond Myklebust <Trond.Myklebust@netapp.com>2005-06-22 16:07:03 -0400
commit5b616f5d596c0b056129f8aeafbc08409b3cd050 (patch)
treebdbd2eb5bd1f8a26c7287e21be25ec50db075459
parent334ccfd545bba9690515f2c5c167d5adb161989b (diff)
[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>
-rw-r--r--fs/lockd/host.c4
-rw-r--r--fs/lockd/mon.c5
-rw-r--r--fs/nfs/inode.c2
-rw-r--r--fs/nfs/mount_clnt.c4
-rw-r--r--fs/nfsd/nfs4callback.c4
-rw-r--r--net/sunrpc/clnt.c1
-rw-r--r--net/sunrpc/pmap_clnt.c4
-rw-r--r--net/sunrpc/sunrpc_syms.c1
8 files changed, 7 insertions, 18 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 52707c5ad6e..90a62f27914 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 6fc1bebeec1..81b5e7778d7 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 f2317f3e29f..ea784969fb8 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 9d3ddad96d9..0e82617f2de 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 1a55dfcb74b..634465e9cfc 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);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 209aaf59569..99515d7727a 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -178,6 +178,7 @@ out_no_path:
kfree(clnt->cl_server);
kfree(clnt);
out_err:
+ xprt_destroy(xprt);
return ERR_PTR(err);
}
diff --git a/net/sunrpc/pmap_clnt.c b/net/sunrpc/pmap_clnt.c
index d0b1d2c34a4..97c420ff1ee 100644
--- a/net/sunrpc/pmap_clnt.c
+++ b/net/sunrpc/pmap_clnt.c
@@ -210,9 +210,7 @@ pmap_create(char *hostname, struct sockaddr_in *srvaddr, int proto)
clnt = rpc_create_client(xprt, hostname,
&pmap_program, RPC_PMAP_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/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index d4f26bf9e73..1b0ff7e0e86 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -61,7 +61,6 @@ EXPORT_SYMBOL(rpc_mkpipe);
/* Client transport */
EXPORT_SYMBOL(xprt_create_proto);
-EXPORT_SYMBOL(xprt_destroy);
EXPORT_SYMBOL(xprt_set_timeout);
EXPORT_SYMBOL(xprt_udp_slot_table_entries);
EXPORT_SYMBOL(xprt_tcp_slot_table_entries);