LU-11997 ptlrpc: Properly swab ll_fiemap_info_key

[fs/lustre-release.git] / lustre / ptlrpc / pack_generic.c

diff --git a/lustre/ptlrpc/pack_generic.c b/lustre/ptlrpc/pack_generic.c
index 8dd3c1f..634f7d6 100644 (file)
--- a/lustre/ptlrpc/pack_generic.c
+++ b/lustre/ptlrpc/pack_generic.c
@@ -2073,21 +2073,32 @@ static void lustre_swab_fiemap_extent(struct fiemap_extent *fm_extent)
         __swab32s(&fm_extent->fe_device);
 }
 
         __swab32s(&fm_extent->fe_device);
 }
 

+static void lustre_swab_fiemap_hdr(struct fiemap *fiemap)
+{
+       __swab64s(&fiemap->fm_start);
+       __swab64s(&fiemap->fm_length);
+       __swab32s(&fiemap->fm_flags);
+       __swab32s(&fiemap->fm_mapped_extents);
+       __swab32s(&fiemap->fm_extent_count);
+       __swab32s(&fiemap->fm_reserved);
+}
+

 void lustre_swab_fiemap(struct fiemap *fiemap)
 {
        __u32 i;
 
 void lustre_swab_fiemap(struct fiemap *fiemap)
 {
        __u32 i;
 

-        __swab64s(&fiemap->fm_start);
-        __swab64s(&fiemap->fm_length);
-        __swab32s(&fiemap->fm_flags);
-        __swab32s(&fiemap->fm_mapped_extents);
-        __swab32s(&fiemap->fm_extent_count);
-        __swab32s(&fiemap->fm_reserved);
+       lustre_swab_fiemap_hdr(fiemap);

 
         for (i = 0; i < fiemap->fm_mapped_extents; i++)
                 lustre_swab_fiemap_extent(&fiemap->fm_extents[i]);
 }
 
 
         for (i = 0; i < fiemap->fm_mapped_extents; i++)
                 lustre_swab_fiemap_extent(&fiemap->fm_extents[i]);
 }
 

+void lustre_swab_fiemap_info_key(struct ll_fiemap_info_key *fiemap_info)
+{
+       lustre_swab_obdo(&fiemap_info->lfik_oa);
+       lustre_swab_fiemap_hdr(&fiemap_info->lfik_fiemap);
+}
+

 void lustre_swab_idx_info(struct idx_info *ii)
 {
        __swab32s(&ii->ii_magic);
 void lustre_swab_idx_info(struct idx_info *ii)
 {
        __swab32s(&ii->ii_magic);