From 922eeac30d8456b8e4462cfb94ddbb6846790ad4 Mon Sep 17 00:00:00 2001 From: Weston Andros Adamson Date: Tue, 23 Oct 2012 10:43:25 -0400 Subject: SUNRPC: remove BUG_ON in __rpc_clnt_handle_event Print a KERN_INFO message before rpc_d_lookup_sb returns NULL, like other error paths in that function. Signed-off-by: Weston Andros Adamson Signed-off-by: Trond Myklebust --- net/sunrpc/clnt.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'net/sunrpc') diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index dd2532c1032..245de1a208f 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -132,8 +132,10 @@ static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb, int error; dir = rpc_d_lookup_sb(sb, dir_name); - if (dir == NULL) + if (dir == NULL) { + pr_info("RPC: pipefs directory doesn't exist: %s\n", dir_name); return dir; + } for (;;) { q.len = snprintf(name, sizeof(name), "clnt%x", (unsigned int)clntid++); name[sizeof(name) - 1] = '\0'; @@ -192,7 +194,8 @@ static int __rpc_clnt_handle_event(struct rpc_clnt *clnt, unsigned long event, case RPC_PIPEFS_MOUNT: dentry = rpc_setup_pipedir_sb(sb, clnt, clnt->cl_program->pipe_dir_name); - BUG_ON(dentry == NULL); + if (!dentry) + return -ENOENT; if (IS_ERR(dentry)) return PTR_ERR(dentry); clnt->cl_dentry = dentry; -- cgit v1.2.3-70-g09d2