LU-4423 lnet: fix deadloop in ksocknal_push

[fs/lustre-release.git] / lustre / mdc / lproc_mdc.c

diff --git a/lustre/mdc/lproc_mdc.c b/lustre/mdc/lproc_mdc.c
index a043c76..c5cb9d8 100644 (file)
--- a/lustre/mdc/lproc_mdc.c
+++ b/lustre/mdc/lproc_mdc.c
@@ -27,7 +27,7 @@
  * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2012, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -40,7 +40,9 @@
 #include <obd_class.h>
 #include <lprocfs_status.h>
 
-#ifdef LPROCFS
+#include "mdc_internal.h"
+
+#ifdef CONFIG_PROC_FS
 
 static int mdc_max_rpcs_in_flight_seq_show(struct seq_file *m, void *v)
 {
@@ -74,6 +76,44 @@ static ssize_t mdc_max_rpcs_in_flight_seq_write(struct file *file,
 }
 LPROC_SEQ_FOPS(mdc_max_rpcs_in_flight);
 
+
+static int mdc_max_mod_rpcs_in_flight_seq_show(struct seq_file *m, void *v)
+{
+       struct obd_device *dev = m->private;
+       __u16 max;
+       int rc;
+
+       max = obd_get_max_mod_rpcs_in_flight(&dev->u.cli);
+       rc = seq_printf(m, "%hu\n", max);
+
+       return rc;
+}
+
+static ssize_t mdc_max_mod_rpcs_in_flight_seq_write(struct file *file,
+                                                   const char *buffer,
+                                                   size_t count,
+                                                   loff_t *off)
+{
+       struct obd_device *dev =
+                       ((struct seq_file *)file->private_data)->private;
+       int val;
+       int rc;
+
+       rc = lprocfs_write_helper(buffer, count, &val);
+       if (rc != 0)
+               return rc;
+
+       if (val < 0 || val > USHRT_MAX)
+               return -ERANGE;
+
+       rc = obd_set_max_mod_rpcs_in_flight(&dev->u.cli, val);
+       if (rc != 0)
+               count = rc;
+
+       return count;
+}
+LPROC_SEQ_FOPS(mdc_max_mod_rpcs_in_flight);
+
 LPROC_SEQ_FOPS_WO_TYPE(mdc, ping);
 
 LPROC_SEQ_FOPS_RO_TYPE(mdc, uuid);
@@ -132,6 +172,8 @@ struct lprocfs_vars lprocfs_mdc_obd_vars[] = {
          .fops =       &mdc_obd_max_pages_per_rpc_fops },
        { .name =       "max_rpcs_in_flight",
          .fops =       &mdc_max_rpcs_in_flight_fops    },
+       { .name =       "max_mod_rpcs_in_flight",
+         .fops =       &mdc_max_mod_rpcs_in_flight_fops        },
        { .name =       "timeouts",
          .fops =       &mdc_timeouts_fops              },
        { .name =       "import",
@@ -140,6 +182,6 @@ struct lprocfs_vars lprocfs_mdc_obd_vars[] = {
          .fops =       &mdc_state_fops                 },
        { .name =       "pinger_recov",
          .fops =       &mdc_pinger_recov_fops          },
-       { 0 }
+       { NULL }
 };
-#endif /* LPROCFS */
+#endif /* CONFIG_PROC_FS */