LU-9052 lod: accept lfs mkdir from old client

[fs/lustre-release.git] / lustre / utils / liblustreapi_layout.c

diff --git a/lustre/utils/liblustreapi_layout.c b/lustre/utils/liblustreapi_layout.c
index 0168de2..f6e477c 100644 (file)
--- a/lustre/utils/liblustreapi_layout.c
+++ b/lustre/utils/liblustreapi_layout.c
@@ -38,7 +38,6 @@
 
 #include <libcfs/util/list.h>
 #include <lustre/lustreapi.h>
-#include <lustre/lustre_idl.h>
 #include "lustreapi_internal.h"
 
 /**
@@ -570,6 +569,8 @@ llapi_layout_to_lum(const struct llapi_layout *layout)
                        blob->lmm_pattern = 0;
                else if (pattern == LLAPI_LAYOUT_RAID0)
                        blob->lmm_pattern = LOV_PATTERN_RAID0;
+               else if (pattern == LLAPI_LAYOUT_MDT)
+                       blob->lmm_pattern = LOV_PATTERN_MDT;
                else
                        blob->lmm_pattern = pattern;
 
@@ -1207,7 +1208,7 @@ int llapi_layout_pattern_get(const struct llapi_layout *layout,
 }
 
 /**
- * Set the RAID pattern of \a layout.
+ * Set the pattern of \a layout.
  *
  * \param[in] layout   layout to set pattern in
  * \param[in] pattern  value to be set
@@ -1225,7 +1226,8 @@ int llapi_layout_pattern_set(struct llapi_layout *layout, uint64_t pattern)
                return -1;
 
        if (pattern != LLAPI_LAYOUT_DEFAULT &&
-           pattern != LLAPI_LAYOUT_RAID0) {
+           pattern != LLAPI_LAYOUT_RAID0 &&
+           pattern != LLAPI_LAYOUT_MDT) {
                errno = EOPNOTSUPP;
                return -1;
        }
@@ -1842,8 +1844,11 @@ int llapi_layout_comp_use(struct llapi_layout *layout,
                return -1;
 
        if (!layout->llot_is_composite) {
-               errno = EINVAL;
-               return -1;
+               if (pos == LLAPI_LAYOUT_COMP_USE_FIRST ||
+                   pos == LLAPI_LAYOUT_COMP_USE_LAST)
+                       return 0;
+               errno = ENOENT;
+               return 1;
        }
 
        head = list_entry(layout->llot_comp_list.next, typeof(*head), llc_list);