Whamcloud - gitweb
use special macro for print time_t, cleanup in includes.
[fs/lustre-release.git] / lustre / lov / lov_ea.c
index 05b9ea5..174e1fc 100755 (executable)
@@ -51,18 +51,18 @@ static int lsm_lmm_verify_common(struct lov_mds_md *lmm, int lmm_bytes,
                                  int stripe_count)
 {
 
-        if (stripe_count == 0) {
+        if (stripe_count == 0 || stripe_count > LOV_V1_INSANE_STRIPE_COUNT) {
                 CERROR("bad stripe count %d\n", stripe_count);
                 lov_dump_lmm_v1(D_WARNING, lmm);
                 return -EINVAL;
         }
-
+        
         if (lmm->lmm_object_id == 0) {
                 CERROR("zero object id\n");
                 lov_dump_lmm_v1(D_WARNING, lmm);
                 return -EINVAL;
         }
-
+        
         if (lmm->lmm_pattern != cpu_to_le32(LOV_PATTERN_RAID0)) {
                 CERROR("bad striping pattern\n");
                 lov_dump_lmm_v1(D_WARNING, lmm);
@@ -70,7 +70,9 @@ static int lsm_lmm_verify_common(struct lov_mds_md *lmm, int lmm_bytes,
         }
 
         if (lmm->lmm_stripe_size == 0 ||
-            (__u64)le32_to_cpu(lmm->lmm_stripe_size)*stripe_count > 0xffffffff){
+            (stripe_count != -1 &&
+             (__u64)le32_to_cpu(lmm->lmm_stripe_size)*stripe_count >
+             0xffffffff)) {
                 CERROR("bad stripe size %u\n",
                        le32_to_cpu(lmm->lmm_stripe_size));
                 lov_dump_lmm_v1(D_WARNING, lmm);
@@ -95,7 +97,7 @@ struct lov_stripe_md *lsm_alloc_plain(int stripe_count, int *size)
                 return NULL;;
 
         for (i = 0; i < stripe_count; i++) {
-                OBD_SLAB_ALLOC(loi, lov_oinfo_slab, SLAB_NOFS, sizeof(*loi));
+                OBD_SLAB_ALLOC(loi, lov_oinfo_slab, CFS_ALLOC_IO, sizeof(*loi));
                 if (loi == NULL)
                         goto err;
                 lsm->lsm_oinfo[i] = loi;
@@ -136,7 +138,7 @@ lsm_stripe_by_index_plain(struct lov_stripe_md *lsm, int *stripeno,
                            obd_off *lov_off, unsigned long *swidth)
 {
         if (swidth)
-                *swidth = (ulong)lsm->lsm_stripe_size * lsm->lsm_stripe_count;
+                *swidth = (unsigned long)lsm->lsm_stripe_size * lsm->lsm_stripe_count;
 }
 
 static void
@@ -144,7 +146,7 @@ lsm_stripe_by_offset_plain(struct lov_stripe_md *lsm, int *stripeno,
                            obd_off *lov_off, unsigned long *swidth)
 {
         if (swidth)
-                *swidth = (ulong)lsm->lsm_stripe_size * lsm->lsm_stripe_count;
+                *swidth = (unsigned long)lsm->lsm_stripe_size * lsm->lsm_stripe_count;
 }
 
 static obd_off
@@ -327,7 +329,7 @@ lsm_stripe_by_index_join(struct lov_stripe_md *lsm, int *stripeno,
         *stripeno -= le->le_loi_idx;
 
         if (swidth)
-                *swidth = (ulong)lsm->lsm_stripe_size * le->le_stripe_count;
+                *swidth = (unsigned long)lsm->lsm_stripe_size * le->le_stripe_count;
 
         if (lov_off) {
                 struct lov_extent *lov_le = lovea_off2le(lsm, *lov_off);
@@ -360,7 +362,7 @@ lsm_stripe_by_offset_join(struct lov_stripe_md *lsm, int *stripeno,
                 *stripeno -= le->le_loi_idx;
 
         if (swidth)
-                *swidth = (ulong)lsm->lsm_stripe_size * le->le_stripe_count;
+                *swidth = (unsigned long)lsm->lsm_stripe_size * le->le_stripe_count;
 }
 
 static obd_off
@@ -435,7 +437,7 @@ static int lovea_unpack_array(struct llog_handle *handle,
                         LPU64":"LPU64"\n", cursor, loi_index, med->med_start,
                         med->med_len);
 
-        for (i = 0; i < lmm->lmm_stripe_count; i ++) {
+        for (i = 0; i < le32_to_cpu(lmm->lmm_stripe_count); i ++, loi_index++) {
                 /* XXX LOV STACKING call down to osc_unpackmd() */
                 loi = lsm->lsm_oinfo[loi_index];
                 loi->loi_id = le64_to_cpu(lmm->lmm_objects[i].l_object_id);
@@ -468,7 +470,7 @@ static int lsm_revalidate_join(struct lov_stripe_md *lsm,
         LASSERT(ctxt);
 
         if (lsm->lsm_array && lsm->lsm_array->lai_ext_array)
-                RETURN(0);
+                GOTO(release_ctxt, rc = 0);
 
         CDEBUG(D_INFO, "get lsm logid: "LPU64":"LPU64"\n",
                lsm->lsm_array->lai_array_id.lgl_oid,
@@ -476,7 +478,7 @@ static int lsm_revalidate_join(struct lov_stripe_md *lsm,
         OBD_ALLOC(lsm->lsm_array->lai_ext_array,lsm->lsm_array->lai_ext_count *
                                                 sizeof (struct lov_extent));
         if (!lsm->lsm_array->lai_ext_array)
-                RETURN(-ENOMEM);
+                GOTO(release_ctxt, rc = -ENOMEM);        
 
         CDEBUG(D_INFO, "get lsm logid: "LPU64":"LPU64"\n",
                lsm->lsm_array->lai_array_id.lgl_oid,
@@ -497,6 +499,8 @@ static int lsm_revalidate_join(struct lov_stripe_md *lsm,
 out:
         if (rc)
                 lovea_free_array_info(lsm);
+release_ctxt:
+        llog_ctxt_put(ctxt);
         RETURN(rc);
 }
 
@@ -509,16 +513,15 @@ int lsm_destroy_join(struct lov_stripe_md *lsm, struct obdo *oa,
         ENTRY;
 
         LASSERT(md_exp != NULL);
+        /*for those orphan inode, we should keep array id*/
+        if (!(oa->o_valid & OBD_MD_FLCOOKIE))
+                RETURN(rc);
+
         ctxt = llog_get_context(md_exp->exp_obd, LLOG_LOVEA_REPL_CTXT);
         if (!ctxt)
-                GOTO(out, rc = -EINVAL);
+                RETURN(-EINVAL);
 
         LASSERT(lsm->lsm_array != NULL);
-        /*for those orphan inode, we should keep array id*/
-        if (!(oa->o_valid & OBD_MD_FLCOOKIE))
-                RETURN(0);
-
-        LASSERT(ctxt != NULL);
         rc = llog_create(ctxt, &llh, &lsm->lsm_array->lai_array_id,
                          NULL);
         if (rc)
@@ -530,6 +533,7 @@ int lsm_destroy_join(struct lov_stripe_md *lsm, struct obdo *oa,
         }
         llog_free_handle(llh);
 out:
+        llog_ctxt_put(ctxt);
         RETURN(rc);
 }