From 5b616f5d596c0b056129f8aeafbc08409b3cd050 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Wed, 22 Jun 2005 17:16:20 +0000 Subject: [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 --- fs/lockd/host.c | 4 +--- fs/lockd/mon.c | 5 ++--- fs/nfs/inode.c | 2 -- fs/nfs/mount_clnt.c | 4 +--- fs/nfsd/nfs4callback.c | 4 +--- net/sunrpc/clnt.c | 1 + net/sunrpc/pmap_clnt.c | 4 +--- net/sunrpc/sunrpc_syms.c | 1 - 8 files changed, 7 insertions(+), 18 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); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 209aaf595695..99515d7727a6 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 d0b1d2c34a4d..97c420ff1ee0 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 d4f26bf9e732..1b0ff7e0e869 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); -- cgit v1.2.3-59-g8ed1b