LU-2275 mdt: Avoid setting positive dispositions too early

[fs/lustre-release.git] / lustre / lmv / lproc_lmv.c

diff --git a/lustre/lmv/lproc_lmv.c b/lustre/lmv/lproc_lmv.c
index e880d23..f6f8ac8 100644 (file)
--- a/lustre/lmv/lproc_lmv.c
+++ b/lustre/lmv/lproc_lmv.c
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -26,8 +24,10 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -90,7 +90,7 @@ static int lmv_rd_placement(char *page, char **start, off_t off, int count,
         LASSERT(dev != NULL);
         lmv = &dev->u.lmv;
         *eof = 1;
-        return snprintf(page, count, "%s\n", 
+        return snprintf(page, count, "%s\n",
                         placement_policy2name(lmv->lmv_placement));
 
 }
@@ -106,7 +106,7 @@ static int lmv_wr_placement(struct file *file, const char *buffer,
         placement_policy_t       policy;
         struct lmv_obd          *lmv;
 
-        if (copy_from_user(dummy, buffer, MAX_POLICY_STRING_SIZE))
+        if (cfs_copy_from_user(dummy, buffer, MAX_POLICY_STRING_SIZE))
                 return -EFAULT;
 
         LASSERT(dev != NULL);
@@ -121,9 +121,9 @@ static int lmv_wr_placement(struct file *file, const char *buffer,
 
         policy = placement_name2policy(dummy, len);
         if (policy != PLACEMENT_INVAL_POLICY) {
-                spin_lock(&lmv->lmv_lock);
-                lmv->lmv_placement = policy;
-                spin_unlock(&lmv->lmv_lock);
+               spin_lock(&lmv->lmv_lock);
+               lmv->lmv_placement = policy;
+               spin_unlock(&lmv->lmv_lock);
         } else {
                 CERROR("Invalid placement policy \"%s\"!\n", dummy);
                 return -EINVAL;
@@ -182,7 +182,7 @@ static int lmv_tgt_seq_show(struct seq_file *p, void *v)
         struct obd_device       *dev = p->private;
         struct lmv_obd          *lmv = &dev->u.lmv;
         int                      idx = tgt - &(lmv->tgts[0]);
-        
+
         return seq_printf(p, "%d: %s %sACTIVE\n", idx, tgt->ltd_uuid.uuid,
                           tgt->ltd_active ? "" : "IN");
 }
@@ -199,7 +199,7 @@ static int lmv_target_seq_open(struct inode *inode, struct file *file)
         struct proc_dir_entry   *dp = PDE(inode);
         struct seq_file         *seq;
         int                     rc;
-        
+
         rc = seq_open(file, &lmv_tgt_sops);
         if (rc)
                 return rc;