LU-3155 mgs: set_param -P option that sets value permanently

[fs/lustre-release.git] / lustre / obdclass / md_attrs.c

diff --git a/lustre/obdclass/md_attrs.c b/lustre/obdclass/md_attrs.c
index 3bcea4d..111d707 100644 (file)
--- a/lustre/obdclass/md_attrs.c
+++ b/lustre/obdclass/md_attrs.c
@@ -21,7 +21,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright (c) 2012 Intel Corporation
+ * Copyright (c) 2012, 2013, Intel Corporation.
  * Use is subject to license terms.
  *
  * Author: Johann Lombardi <johann.lombardi@intel.com>
@@ -36,19 +36,20 @@
  *
  * \param lma - is the new LMA structure to be initialized
  * \param fid - is the FID of the object this LMA belongs to
+ * \param incompat - features that MDS must understand to access object
  */
-void lustre_lma_init(struct lustre_mdt_attrs *lma, const struct lu_fid *fid)
+void lustre_lma_init(struct lustre_mdt_attrs *lma, const struct lu_fid *fid,
+                    __u32 compat, __u32 incompat)
 {
-       lma->lma_compat   = 0;
-       lma->lma_incompat = 0;
+       lma->lma_compat   = compat;
+       lma->lma_incompat = incompat;
        lma->lma_self_fid = *fid;
-       lma->lma_flags    = 0;
 
        /* If a field is added in struct lustre_mdt_attrs, zero it explicitly
         * and change the test below. */
        LASSERT(sizeof(*lma) ==
-               (offsetof(struct lustre_mdt_attrs, lma_flags) +
-                sizeof(lma->lma_flags)));
+               (offsetof(struct lustre_mdt_attrs, lma_self_fid) +
+                sizeof(lma->lma_self_fid)));
 };
 EXPORT_SYMBOL(lustre_lma_init);
 
@@ -64,7 +65,6 @@ void lustre_lma_swab(struct lustre_mdt_attrs *lma)
                __swab32s(&lma->lma_compat);
                __swab32s(&lma->lma_incompat);
                lustre_swab_lu_fid(&lma->lma_self_fid);
-               __swab64s(&lma->lma_flags);
        }
 };
 EXPORT_SYMBOL(lustre_lma_swab);