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 <dros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -132,8 +132,10 @@ static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb,
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int error;
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dir = rpc_d_lookup_sb(sb, dir_name);
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if (dir == NULL)
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if (dir == NULL) {
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pr_info("RPC: pipefs directory doesn't exist: %s\n", dir_name);
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return dir;
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}
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for (;;) {
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q.len = snprintf(name, sizeof(name), "clnt%x", (unsigned int)clntid++);
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name[sizeof(name) - 1] = '\0';
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@ -192,7 +194,8 @@ static int __rpc_clnt_handle_event(struct rpc_clnt *clnt, unsigned long event,
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case RPC_PIPEFS_MOUNT:
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dentry = rpc_setup_pipedir_sb(sb, clnt,
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clnt->cl_program->pipe_dir_name);
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BUG_ON(dentry == NULL);
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if (!dentry)
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return -ENOENT;
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if (IS_ERR(dentry))
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return PTR_ERR(dentry);
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clnt->cl_dentry = dentry;
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