b=21898 mdd_max_lmm_get unlikely->likely fix

[fs/lustre-release.git] / lustre / mdd / mdd_device.c

diff --git a/lustre/mdd/mdd_device.c b/lustre/mdd/mdd_device.c
index 4db6275..28d129c 100644 (file)
--- a/lustre/mdd/mdd_device.c
+++ b/lustre/mdd/mdd_device.c
@@ -26,7 +26,7 @@
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  */
 /*
@@ -312,9 +312,6 @@ int mdd_changelog_llog_write(struct mdd_device         *mdd,
         struct llog_ctxt *ctxt;
         int rc;
 
-        if ((mdd->mdd_cl.mc_mask & (1 << rec->cr.cr_type)) == 0)
-                return 0;
-
         rec->cr_hdr.lrh_len = llog_data_len(sizeof(*rec) + rec->cr.cr_namelen);
         /* llog_lvfs_write_rec sets the llog tail len */
         rec->cr_hdr.lrh_type = CHANGELOG_REC;
@@ -412,7 +409,8 @@ int mdd_changelog_write_header(struct mdd_device *mdd, int markerflags)
         /* Status and action flags */
         rec->cr.cr_markerflags = mdd->mdd_cl.mc_flags | markerflags;
 
-        rc = mdd_changelog_llog_write(mdd, rec, NULL);
+        rc = (mdd->mdd_cl.mc_mask & (1 << CL_MARK)) ?
+                mdd_changelog_llog_write(mdd, rec, NULL) : 0;
 
         /* assume on or off event; reset repeat-access time */
         mdd->mdd_cl.mc_starttime = cfs_time_current_64();
@@ -744,9 +742,9 @@ static int obf_attr_get(const struct lu_env *env, struct md_object *obj,
                         return 0;
 
                 if (ma->ma_need & MA_LOV_DEF) {
-                        rc = mdd_get_default_md(mdd_obj, ma->ma_lmm,
-                                                &ma->ma_lmm_size);
+                        rc = mdd_get_default_md(mdd_obj, ma->ma_lmm);
                         if (rc > 0) {
+                                ma->ma_lmm_size = rc;
                                 ma->ma_valid |= MA_LOV;
                                 rc = 0;
                         }
@@ -1058,7 +1056,9 @@ static int mdd_recovery_complete(const struct lu_env *env,
                     OBD_NOTIFY_SYNC_NONBLOCK : OBD_NOTIFY_SYNC), NULL);
 
         /* Drop obd_recovering to 0 and call o_postrecov to recover mds_lov */
+        cfs_spin_lock(&obd->obd_dev_lock);
         obd->obd_recovering = 0;
+        cfs_spin_unlock(&obd->obd_dev_lock);
         obd->obd_type->typ_dt_ops->o_postrecov(obd);
 
         /* XXX: orphans handling. */