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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-11-21 10:40:23 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-12-06 10:46:28 -0500
commit23bf85ba43650e4341672a6bc85aa3f2c02eb633 (patch)
tree0c88e0bda09955d749bd27bfa115e1cdd4f9efc4 /net/sunrpc
parente8e058e830f46a76f837522e5e2df46d4303111f (diff)
SUNRPC: Handle the cases where rpc_alloc_iostats() fails
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/clnt.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a323abc7ea8..de8bbfcd503 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -141,6 +141,9 @@ static struct rpc_clnt * rpc_new_client(struct rpc_xprt *xprt, char *servname, s
clnt->cl_vers = version->number;
clnt->cl_stats = program->stats;
clnt->cl_metrics = rpc_alloc_iostats(clnt);
+ err = -ENOMEM;
+ if (clnt->cl_metrics == NULL)
+ goto out_no_stats;
if (!xprt_bound(clnt->cl_xprt))
clnt->cl_autobind = 1;
@@ -173,6 +176,8 @@ out_no_auth:
rpc_put_mount();
}
out_no_path:
+ rpc_free_iostats(clnt->cl_metrics);
+out_no_stats:
if (clnt->cl_server != clnt->cl_inline_name)
kfree(clnt->cl_server);
kfree(clnt);
@@ -258,6 +263,9 @@ rpc_clone_client(struct rpc_clnt *clnt)
goto out_no_clnt;
atomic_set(&new->cl_count, 1);
atomic_set(&new->cl_users, 0);
+ new->cl_metrics = rpc_alloc_iostats(clnt);
+ if (new->cl_metrics == NULL)
+ goto out_no_stats;
new->cl_parent = clnt;
atomic_inc(&clnt->cl_count);
new->cl_xprt = xprt_get(clnt->cl_xprt);
@@ -270,8 +278,9 @@ rpc_clone_client(struct rpc_clnt *clnt)
rpc_init_rtt(&new->cl_rtt_default, clnt->cl_xprt->timeout.to_initval);
if (new->cl_auth)
atomic_inc(&new->cl_auth->au_count);
- new->cl_metrics = rpc_alloc_iostats(clnt);
return new;
+out_no_stats:
+ kfree(new);
out_no_clnt:
printk(KERN_INFO "RPC: out of memory in %s\n", __FUNCTION__);
return ERR_PTR(-ENOMEM);