LU-4788 lfsck: namespace LFSCK uses assistant thread

[fs/lustre-release.git] / lustre / lov / lov_ea.c

diff --git a/lustre/lov/lov_ea.c b/lustre/lov/lov_ea.c
index d4ae4b2..d55425a 100644 (file)
--- a/lustre/lov/lov_ea.c
+++ b/lustre/lov/lov_ea.c
@@ -40,15 +40,10 @@
 
 #define DEBUG_SUBSYSTEM S_LOV
 
-#ifdef __KERNEL__
-#include <asm/div64.h>
+#include <linux/math64.h>
 #include <libcfs/libcfs.h>
-#else
-#include <liblustre.h>
-#endif
 
 #include <obd_class.h>
-#include <obd_lov.h>
 #include <lustre/lustre_idl.h>
 
 #include "lov_internal.h"
@@ -164,13 +159,13 @@ static int lsm_destroy_plain(struct lov_stripe_md *lsm, struct obdo *oa,
 }
 
 /* Find minimum stripe maxbytes value.  For inactive or
- * reconnecting targets use LUSTRE_STRIPE_MAXBYTES. */
+ * reconnecting targets use LUSTRE_EXT3_STRIPE_MAXBYTES. */
 static void lov_tgt_maxbytes(struct lov_tgt_desc *tgt, __u64 *stripe_maxbytes)
 {
         struct obd_import *imp = tgt->ltd_obd->u.cli.cl_import;
 
         if (imp == NULL || !tgt->ltd_active) {
-                *stripe_maxbytes = LUSTRE_STRIPE_MAXBYTES;
+               *stripe_maxbytes = LUSTRE_EXT3_STRIPE_MAXBYTES;
                 return;
         }
 
@@ -181,7 +176,7 @@ static void lov_tgt_maxbytes(struct lov_tgt_desc *tgt, __u64 *stripe_maxbytes)
                if (*stripe_maxbytes > imp->imp_connect_data.ocd_maxbytes)
                        *stripe_maxbytes = imp->imp_connect_data.ocd_maxbytes;
        } else {
-               *stripe_maxbytes = LUSTRE_STRIPE_MAXBYTES;
+               *stripe_maxbytes = LUSTRE_EXT3_STRIPE_MAXBYTES;
        }
        spin_unlock(&imp->imp_lock);
 }
@@ -227,6 +222,9 @@ int lsm_unpackmd_v1(struct lov_obd *lov, struct lov_stripe_md *lsm,
                ostid_le_to_cpu(&lmm->lmm_objects[i].l_ost_oi, &loi->loi_oi);
                loi->loi_ost_idx = le32_to_cpu(lmm->lmm_objects[i].l_ost_idx);
                loi->loi_ost_gen = le32_to_cpu(lmm->lmm_objects[i].l_ost_gen);
+               if (lov_oinfo_is_dummy(loi))
+                       continue;
+
                if (loi->loi_ost_idx >= lov->desc.ld_tgt_count) {
                         CERROR("OST index %d more than OST count %d\n",
                                loi->loi_ost_idx, lov->desc.ld_tgt_count);
@@ -309,11 +307,14 @@ int lsm_unpackmd_v3(struct lov_obd *lov, struct lov_stripe_md *lsm,
                return -E2BIG;
 
         for (i = 0; i < stripe_count; i++) {
-                /* XXX LOV STACKING call down to osc_unpackmd() */
-                loi = lsm->lsm_oinfo[i];
+               /* XXX LOV STACKING call down to osc_unpackmd() */
+               loi = lsm->lsm_oinfo[i];
                ostid_le_to_cpu(&lmm->lmm_objects[i].l_ost_oi, &loi->loi_oi);
-                loi->loi_ost_idx = le32_to_cpu(lmm->lmm_objects[i].l_ost_idx);
-                loi->loi_ost_gen = le32_to_cpu(lmm->lmm_objects[i].l_ost_gen);
+               loi->loi_ost_idx = le32_to_cpu(lmm->lmm_objects[i].l_ost_idx);
+               loi->loi_ost_gen = le32_to_cpu(lmm->lmm_objects[i].l_ost_gen);
+               if (lov_oinfo_is_dummy(loi))
+                       continue;
+
                 if (loi->loi_ost_idx >= lov->desc.ld_tgt_count) {
                         CERROR("OST index %d more than OST count %d\n",
                                loi->loi_ost_idx, lov->desc.ld_tgt_count);
@@ -346,3 +347,13 @@ const struct lsm_operations lsm_v3_ops = {
         .lsm_unpackmd           = lsm_unpackmd_v3,
 };
 
+void dump_lsm(unsigned int level, const struct lov_stripe_md *lsm)
+{
+       CDEBUG(level, "lsm %p, objid "DOSTID", maxbytes "LPX64", magic 0x%08X,"
+              " stripe_size %u, stripe_count %u, refc: %d,"
+              " layout_gen %u, pool ["LOV_POOLNAMEF"]\n", lsm,
+              POSTID(&lsm->lsm_oi), lsm->lsm_maxbytes, lsm->lsm_magic,
+              lsm->lsm_stripe_size, lsm->lsm_stripe_count,
+              atomic_read(&lsm->lsm_refc), lsm->lsm_layout_gen,
+              lsm->lsm_pool_name);
+}