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Commit 922eeac3 authored by Weston Andros Adamson's avatar Weston Andros Adamson Committed by Trond Myklebust
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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: default avatarWeston Andros Adamson <dros@netapp.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 26269348

net/sunrpc/clnt.c

+5 −2
Original line number Diff line number Diff line
@@ -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;