From aa94f33bd092b797932d246174d0aded9c6f657f Mon Sep 17 00:00:00 2001
From: nikita <nikita>
Date: Wed, 12 Jul 2006 18:27:02 +0000
Subject: [PATCH] add explicit padding to struct osd_inode_id to work correctly
 on 64bits. Chnages to mount procedure are necessary, see a companion email
 message

---
 lustre/osd/osd_handler.c | 10 +++++-----
 lustre/osd/osd_oi.c      |  4 ++--
 lustre/osd/osd_oi.h      |  1 +
 3 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/lustre/osd/osd_handler.c b/lustre/osd/osd_handler.c
index de3135c..230a700 100644
--- a/lustre/osd/osd_handler.c
+++ b/lustre/osd/osd_handler.c
@@ -1351,7 +1351,7 @@ static int osd_fid_lookup(const struct lu_context *ctx,
         struct osd_thread_info *info;
         struct lu_device       *ldev = obj->oo_dt.do_lu.lo_dev;
         struct osd_device      *dev;
-        struct osd_inode_id     id;
+        struct osd_inode_id    *id;
         struct osd_oi          *oi;
         struct inode           *inode;
         int                     result;
@@ -1365,16 +1365,16 @@ static int osd_fid_lookup(const struct lu_context *ctx,
 
         info = lu_context_key_get(ctx, &osd_key);
         dev  = osd_dev(ldev);
-
-        oi = &dev->od_oi;
+        id   = &info->oti_id;
+        oi   = &dev->od_oi;
 
         if (OBD_FAIL_CHECK(OBD_FAIL_OST_ENOENT))
                 RETURN(-ENOENT);
 
         osd_oi_read_lock(oi);
-        result = osd_oi_lookup(info, oi, fid, &id);
+        result = osd_oi_lookup(info, oi, fid, id);
         if (result == 0) {
-                inode = osd_iget(info, dev, &id);
+                inode = osd_iget(info, dev, id);
                 if (!IS_ERR(inode)) {
                         obj->oo_inode = inode;
                         LASSERT(obj->oo_inode->i_sb == osd_sb(dev));
diff --git a/lustre/osd/osd_oi.c b/lustre/osd/osd_oi.c
index 6253b06..8044091 100644
--- a/lustre/osd/osd_oi.c
+++ b/lustre/osd/osd_oi.c
@@ -60,8 +60,8 @@ static const struct dt_index_features oi_index_features = {
         .dif_flags       = DT_IND_UPDATE,
         .dif_keysize_min = sizeof(struct lu_fid),
         .dif_keysize_max = sizeof(struct lu_fid),
-        .dif_recsize_min = sizeof(__u64) + sizeof(__u32),
-        .dif_recsize_max = sizeof(__u64) + sizeof(__u32)
+        .dif_recsize_min = sizeof(struct osd_inode_id),
+        .dif_recsize_max = sizeof(struct osd_inode_id)
 };
 
 int osd_oi_init(struct osd_thread_info *info,
diff --git a/lustre/osd/osd_oi.h b/lustre/osd/osd_oi.h
index 939ee76..b7476eb 100644
--- a/lustre/osd/osd_oi.h
+++ b/lustre/osd/osd_oi.h
@@ -52,6 +52,7 @@ struct osd_oi {
 struct osd_inode_id {
         __u64 oii_ino;
         __u32 oii_gen;
+        __u32 oii_pad;
 };
 
 enum {
-- 
1.8.3.1