From: bobijam <bobijam>
Date: Tue, 19 May 2009 01:59:02 +0000 (+0000)
Subject: Branch HEAD
X-Git-Tag: v1_9_190~23
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=f2e38252b4c684e43a20530986eb66ef3b6c1155;p=fs%2Flustre-release.git

Branch HEAD
b=19478
i=adilger
i=sheng.yang

Split lov_dump_lmm_{v1,v3,join} into head and objects parts.
---

diff --git a/lustre/lov/lov_pack.c b/lustre/lov/lov_pack.c
index a17d580..3ba2ac9 100644
--- a/lustre/lov/lov_pack.c
+++ b/lustre/lov/lov_pack.c
@@ -54,72 +54,57 @@
 
 #include "lov_internal.h"
 
-void lov_dump_lmm_v1(int level, struct lov_mds_md_v1 *lmm)
+static void lov_dump_lmm_common(int level, void *lmmp)
 {
-        struct lov_ost_data_v1 *lod;
-        int i;
+        struct lov_mds_md *lmm = lmmp;
 
         CDEBUG(level, "objid "LPX64", magic 0x%08x, pattern %#x\n",
-               le64_to_cpu(lmm->lmm_object_id), le32_to_cpu(lmm->lmm_magic),
+               le64_to_cpu(lmm->lmm_object_id),
+               le32_to_cpu(lmm->lmm_magic),
                le32_to_cpu(lmm->lmm_pattern));
         CDEBUG(level,"stripe_size %u, stripe_count %u\n",
                le32_to_cpu(lmm->lmm_stripe_size),
                le32_to_cpu(lmm->lmm_stripe_count));
+}
 
-        if (le32_to_cpu(lmm->lmm_stripe_count) <= LOV_V1_INSANE_STRIPE_COUNT) {
-                for (i = 0, lod = lmm->lmm_objects;
-                     i < (int)le32_to_cpu(lmm->lmm_stripe_count); i++, lod++)
-                         CDEBUG(level,
-                                "stripe %u idx %u subobj "LPX64"/"LPX64"\n",
-                                i, le32_to_cpu(lod->l_ost_idx),
-                                le64_to_cpu(lod->l_object_gr),
-                                le64_to_cpu(lod->l_object_id));
-        } else {
+static void lov_dump_lmm_objects(int level, struct lov_ost_data *lod,
+                                 int stripe_count)
+{
+        int i;
+
+        if (stripe_count > LOV_V1_INSANE_STRIPE_COUNT) {
                 CDEBUG(level, "bad stripe_count %u > max_stripe_count %u\n",
-                       le32_to_cpu(lmm->lmm_stripe_count),
-                       LOV_V1_INSANE_STRIPE_COUNT);
+                       stripe_count, LOV_V1_INSANE_STRIPE_COUNT);
+        }
+
+        for (i = 0; i < stripe_count; ++i, ++lod) {
+                CDEBUG(level, "stripe %u idx %u subobj "LPX64"/"LPX64"\n", i,
+                       le32_to_cpu(lod->l_ost_idx),
+                       le64_to_cpu(lod->l_object_gr),
+                       le64_to_cpu(lod->l_object_id));
         }
 }
 
-void lov_dump_lmm_join(int level, struct lov_mds_md_join *lmmj)
+void lov_dump_lmm_v1(int level, struct lov_mds_md_v1 *lmm)
 {
+        lov_dump_lmm_common(level, lmm);
+        lov_dump_lmm_objects(level, lmm->lmm_objects,
+                             le32_to_cpu(lmm->lmm_stripe_count));
+}
 
-        CDEBUG(level, "objid "LPX64", magic 0x%08X, pattern %#X\n",
-               le64_to_cpu(lmmj->lmmj_md.lmm_object_id),
-               le32_to_cpu(lmmj->lmmj_md.lmm_magic),
-               le32_to_cpu(lmmj->lmmj_md.lmm_pattern));
-        CDEBUG(level,"stripe_size %u, stripe_count %u extent_count %u \n",
-               le32_to_cpu(lmmj->lmmj_md.lmm_stripe_size),
-               le32_to_cpu(lmmj->lmmj_md.lmm_stripe_count),
+void lov_dump_lmm_join(int level, struct lov_mds_md_join *lmmj)
+{
+        lov_dump_lmm_common(level, &lmmj->lmmj_md);
+        CDEBUG(level, "extent_count %u\n",
                le32_to_cpu(lmmj->lmmj_extent_count));
 }
 
 void lov_dump_lmm_v3(int level, struct lov_mds_md_v3 *lmm)
 {
-        struct lov_ost_data_v1 *lod;
-        int i;
-
-        CDEBUG(level, "objid "LPX64", magic 0x%08x, pattern %#x\n",
-               le64_to_cpu(lmm->lmm_object_id), le32_to_cpu(lmm->lmm_magic),
-               le32_to_cpu(lmm->lmm_pattern));
-        CDEBUG(level,"stripe_size %u, stripe_count %u\n",
-               le32_to_cpu(lmm->lmm_stripe_size),
-               le32_to_cpu(lmm->lmm_stripe_count));
+        lov_dump_lmm_common(level, lmm);
         CDEBUG(level,"pool_name "LOV_POOLNAMEF"\n", lmm->lmm_pool_name);
-
-        if (le32_to_cpu(lmm->lmm_stripe_count) <= LOV_V1_INSANE_STRIPE_COUNT) {
-                for (i = 0, lod = lmm->lmm_objects;
-                     i < (int)le32_to_cpu(lmm->lmm_stripe_count); i++, lod++)
-                         CDEBUG(level,
-                                "stripe %u idx %u subobj "LPX64"/"LPX64"\n",
-                                i, le32_to_cpu(lod->l_ost_idx),
-                                le64_to_cpu(lod->l_object_gr),
-                                le64_to_cpu(lod->l_object_id));
-        } else {
-                CDEBUG(level, "bad stripe_count %u > max_stripe_count %u\n",
-                       le32_to_cpu(lmm->lmm_stripe_count),
-                       LOV_V1_INSANE_STRIPE_COUNT);
-        }
+        lov_dump_lmm_objects(level, lmm->lmm_objects,
+                             le32_to_cpu(lmm->lmm_stripe_count));
 }
 
 void lov_dump_lmm(int level, void *lmm)
@@ -622,7 +607,7 @@ int lov_getstripe(struct obd_export *exp, struct lov_stripe_md *lsm,
                  (lum.lmm_magic != LOV_USER_MAGIC_V3))
                 GOTO(out_set, rc = -EINVAL);
 
-        if (lum.lmm_stripe_count && 
+        if (lum.lmm_stripe_count &&
             (lum.lmm_stripe_count < lsm->lsm_stripe_count)) {
                 /* Return right size of stripe to user */
                 lum.lmm_stripe_count = lsm->lsm_stripe_count;
@@ -668,7 +653,7 @@ int lov_getstripe(struct obd_export *exp, struct lov_stripe_md *lsm,
                 lmm_size = lum_size;
         else if (lum.lmm_stripe_count < lmmk->lmm_stripe_count)
                 GOTO(out_set, rc = -EOVERFLOW);
-        /* 
+        /*
          * Have a difference between lov_mds_md & lov_user_md.
          * So we have to re-order the data before copy to user.
          */