9p: add 9P2000.L statfs operation

[safe/jmp/linux-2.6] / net / 9p / trans_rdma.c

diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 65cb29d..0ea20c3 100644 (file)
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -40,6 +40,7 @@
 #include <linux/file.h>
 #include <linux/parser.h>
 #include <linux/semaphore.h>
+#include <linux/slab.h>
 #include <net/9p/9p.h>
 #include <net/9p/client.h>
 #include <net/9p/transport.h>
@@ -166,7 +167,7 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
        char *p;
        substring_t args[MAX_OPT_ARGS];
        int option;
-       char *options;
+       char *options, *tmp_options;
        int ret;
 
        opts->port = P9_PORT;
@@ -177,12 +178,13 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
        if (!params)
                return 0;
 
-       options = kstrdup(params, GFP_KERNEL);
-       if (!options) {
+       tmp_options = kstrdup(params, GFP_KERNEL);
+       if (!tmp_options) {
                P9_DPRINTK(P9_DEBUG_ERROR,
                           "failed to allocate copy of option string\n");
                return -ENOMEM;
        }
+       options = tmp_options;
 
        while ((p = strsep(&options, ",")) != NULL) {
                int token;
@@ -216,7 +218,7 @@ static int parse_opts(char *params, struct p9_rdma_opts *opts)
        }
        /* RQ must be at least as large as the SQ */
        opts->rq_depth = max(opts->rq_depth, opts->sq_depth);
-       kfree(options);
+       kfree(tmp_options);
        return 0;
 }
 
@@ -306,7 +308,6 @@ handle_recv(struct p9_client *client, struct p9_trans_rdma *rdma,
                   req, err, status);
        rdma->state = P9_RDMA_FLUSHING;
        client->status = Disconnected;
-       return;
 }
 
 static void