From 70b252b806508fcaa95f5e71319e1e968f6b6cb0 Mon Sep 17 00:00:00 2001
From: pravins <pravins>
Date: Fri, 11 Apr 2008 13:44:44 +0000
Subject: [PATCH] fixes for lu_dirent->lde_hash change patch.

---
 lustre/cmm/cmm_split.c | 18 +++++++++---------
 lustre/llite/dir.c     |  2 +-
 lustre/lmv/lmv_obd.c   |  4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/lustre/cmm/cmm_split.c b/lustre/cmm/cmm_split.c
index 51d2f33..33a9657 100644
--- a/lustre/cmm/cmm_split.c
+++ b/lustre/cmm/cmm_split.c
@@ -456,8 +456,8 @@ static int cmm_split_remove_entry(const struct lu_env *env,
          * use highest bit of hash).
          */
         if (is_dir) {
-                ent->lde_hash = le32_to_cpu(ent->lde_hash);
-                ent->lde_hash = cpu_to_le32(ent->lde_hash | MAX_HASH_HIGHEST_BIT);
+                ent->lde_hash = le64_to_cpu(ent->lde_hash);
+                ent->lde_hash = cpu_to_le64(ent->lde_hash | MAX_HASH_HIGHEST_BIT);
         }
         EXIT;
 cleanup:
@@ -472,7 +472,7 @@ cleanup:
 static int cmm_split_remove_page(const struct lu_env *env,
                                  struct md_object *mo,
                                  struct lu_rdpg *rdpg,
-                                 __u32 hash_end, __u32 *len)
+                                 __u64 hash_end, __u32 *len)
 {
         struct lu_dirpage *dp;
         struct lu_dirent  *ent;
@@ -483,7 +483,7 @@ static int cmm_split_remove_page(const struct lu_env *env,
         kmap(rdpg->rp_pages[0]);
         dp = page_address(rdpg->rp_pages[0]);
         for (ent = lu_dirent_start(dp);
-             ent != NULL && le32_to_cpu(ent->lde_hash) < hash_end;
+             ent != NULL && le64_to_cpu(ent->lde_hash) < hash_end;
              ent = lu_dirent_next(ent)) {
                 rc = cmm_split_remove_entry(env, mo, ent);
                 if (rc) {
@@ -551,7 +551,7 @@ static int cmm_split_process_stripe(const struct lu_env *env,
                                     struct md_object *mo,
                                     struct lu_rdpg *rdpg,
                                     struct lu_fid *lf,
-                                    __u32 end)
+                                    __u64 end)
 {
         int rc, done = 0;
         ENTRY;
@@ -586,10 +586,10 @@ static int cmm_split_process_stripe(const struct lu_env *env,
 
                 kmap(rdpg->rp_pages[0]);
                 ldp = page_address(rdpg->rp_pages[0]);
-                if (le32_to_cpu(ldp->ldp_hash_end) >= end)
+                if (le64_to_cpu(ldp->ldp_hash_end) >= end)
                         done = 1;
 
-                rdpg->rp_hash = le32_to_cpu(ldp->ldp_hash_end);
+                rdpg->rp_hash = le64_to_cpu(ldp->ldp_hash_end);
                 kunmap(rdpg->rp_pages[0]);
         } while (!done);
 
@@ -602,7 +602,7 @@ static int cmm_split_process_dir(const struct lu_env *env,
 {
         struct cmm_device *cmm = cmm_obj2dev(md2cmm_obj(mo));
         struct lu_rdpg *rdpg = &cmm_env_info(env)->cmi_rdpg;
-        __u32 hash_segement;
+        __u64 hash_segement;
         int rc = 0, i;
         ENTRY;
 
@@ -621,7 +621,7 @@ static int cmm_split_process_dir(const struct lu_env *env,
         hash_segement = MAX_HASH_SIZE / (cmm->cmm_tgt_count + 1);
         for (i = 1; i < cmm->cmm_tgt_count + 1; i++) {
                 struct lu_fid *lf;
-                __u32 hash_end;
+                __u64 hash_end;
 
                 lf = &ma->ma_lmv->mea_ids[i];
 
diff --git a/lustre/llite/dir.c b/lustre/llite/dir.c
index 38ef79a..b6be832 100644
--- a/lustre/llite/dir.c
+++ b/lustre/llite/dir.c
@@ -255,7 +255,7 @@ static struct page *ll_dir_page_locate(struct inode *dir, unsigned long hash,
         return page;
 }
 
-static struct page *ll_get_dir_page(struct inode *dir, __u32 hash, int exact,
+static struct page *ll_get_dir_page(struct inode *dir, __u64 hash, int exact,
                                     struct ll_dir_chain *chain)
 {
         ldlm_policy_data_t policy = {.l_inodebits = {MDS_INODELOCK_UPDATE} };
diff --git a/lustre/lmv/lmv_obd.c b/lustre/lmv/lmv_obd.c
index c03937b..8013d50 100644
--- a/lustre/lmv/lmv_obd.c
+++ b/lustre/lmv/lmv_obd.c
@@ -2317,7 +2317,7 @@ static int lmv_readpage(struct obd_export *exp, const struct lu_fid *fid,
 
                 lmv_hash_adjust(&dp->ldp_hash_start, hash_adj);
                 lmv_hash_adjust(&dp->ldp_hash_end,   hash_adj);
-                LASSERT(cpu_to_le32(dp->ldp_hash_start) <= offset64);
+                LASSERT(le64_to_cpu(dp->ldp_hash_start) <= offset64);
 
                 for (ent = lu_dirent_start(dp); ent != NULL;
                      ent = lu_dirent_next(ent))
@@ -2326,7 +2326,7 @@ static int lmv_readpage(struct obd_export *exp, const struct lu_fid *fid,
                 if (tgt0 != nr - 1) {
                         __u64 end;
 
-                        end = le32_to_cpu(dp->ldp_hash_end);
+                        end = le64_to_cpu(dp->ldp_hash_end);
                         if (end == DIR_END_OFF) {
                                 dp->ldp_hash_end = cpu_to_le32(seg_size *
                                                                (tgt0 + 1));
-- 
1.8.3.1