LU-8080 utils: Replace calls to signal with sigaction

[fs/lustre-release.git] / lustre / osd-ldiskfs / osd_iam_lvar.c

diff --git a/lustre/osd-ldiskfs/osd_iam_lvar.c b/lustre/osd-ldiskfs/osd_iam_lvar.c
index 9ca1930..688c0b5 100644 (file)
--- a/lustre/osd-ldiskfs/osd_iam_lvar.c
+++ b/lustre/osd-ldiskfs/osd_iam_lvar.c
@@ -27,7 +27,7 @@
  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2012, 2014, Intel Corporation.
+ * Copyright (c) 2012, 2015, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -1017,24 +1017,32 @@ int iam_lvar_create(struct inode *obj,
 
         sb = obj->i_sb;
         bsize = sb->s_blocksize;
-        root_node = osd_ldiskfs_append(handle, obj, &blknr, &result);
-        leaf_node = osd_ldiskfs_append(handle, obj, &blknr, &result);
-        if (root_node != NULL && leaf_node != NULL) {
-                lvar_root(root_node->b_data, bsize, keysize, ptrsize, recsize);
-                lvar_leaf(leaf_node->b_data, bsize, keysize, ptrsize, recsize);
-                ldiskfs_mark_inode_dirty(handle, obj);
-               result = ldiskfs_handle_dirty_metadata(handle, NULL, root_node);
-               if (result == 0)
-                       result = ldiskfs_handle_dirty_metadata(handle, NULL,
-                                                              leaf_node);
-                if (result != 0)
-                        ldiskfs_std_error(sb, result);
-        }
-        brelse(leaf_node);
-        brelse(root_node);
-        return result;
+       root_node = osd_ldiskfs_append(handle, obj, &blknr);
+       if (IS_ERR(root_node))
+               GOTO(out, result = PTR_ERR(root_node));
+
+       leaf_node = osd_ldiskfs_append(handle, obj, &blknr);
+       if (IS_ERR(leaf_node))
+               GOTO(out_root, result = PTR_ERR(leaf_node));
+
+       lvar_root(root_node->b_data, bsize, keysize, ptrsize, recsize);
+       lvar_leaf(leaf_node->b_data, bsize, keysize, ptrsize, recsize);
+       ldiskfs_mark_inode_dirty(handle, obj);
+       result = ldiskfs_handle_dirty_metadata(handle, NULL, root_node);
+       if (result == 0)
+               result = ldiskfs_handle_dirty_metadata(handle, NULL, leaf_node);
+       if (result != 0)
+               ldiskfs_std_error(sb, result);
+
+       brelse(leaf_node);
+
+       GOTO(out_root, result);
+
+out_root:
+       brelse(root_node);
+out:
+       return result;
 }
-EXPORT_SYMBOL(iam_lvar_create);
 
 static struct iam_operations lvar_ops = {
         .id_root_ptr    = lvar_root_ptr,