LU-14430 mdd: use own rec_hdr for changelog declare

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

diff --git a/lustre/mdd/mdd_dir.c b/lustre/mdd/mdd_dir.c
index 90b026b..e0c1842 100644 (file)
--- a/lustre/mdd/mdd_dir.c
+++ b/lustre/mdd/mdd_dir.c
@@ -749,25 +749,17 @@ int mdd_declare_changelog_store(const struct lu_env *env,
                                const struct lu_name *sname,
                                struct thandle *handle)
 {
-       struct obd_device               *obd = mdd2obd_dev(mdd);
-       struct llog_ctxt                *ctxt;
-       struct llog_changelog_rec       *rec;
-       struct lu_buf                   *buf;
-       struct thandle                  *llog_th;
-       int                              reclen;
-       int                              rc;
+       struct obd_device *obd = mdd2obd_dev(mdd);
+       struct llog_ctxt *ctxt;
+       struct llog_rec_hdr rec_hdr;
+       struct thandle *llog_th;
+       int rc;
 
        if (!mdd_changelog_enabled(env, mdd, type))
                return 0;
 
-       reclen = mdd_llog_record_calc_size(env, tname, sname);
-       buf = lu_buf_check_and_alloc(&mdd_env_info(env)->mti_chlg_buf, reclen);
-       if (buf->lb_buf == NULL)
-               return -ENOMEM;
-
-       rec = buf->lb_buf;
-       rec->cr_hdr.lrh_len = reclen;
-       rec->cr_hdr.lrh_type = CHANGELOG_REC;
+       rec_hdr.lrh_len = mdd_llog_record_calc_size(env, tname, sname);
+       rec_hdr.lrh_type = CHANGELOG_REC;
 
        ctxt = llog_get_context(obd, LLOG_CHANGELOG_ORIG_CTXT);
        if (ctxt == NULL)
@@ -777,7 +769,7 @@ int mdd_declare_changelog_store(const struct lu_env *env,
        if (IS_ERR(llog_th))
                GOTO(out_put, rc = PTR_ERR(llog_th));
 
-       rc = llog_declare_add(env, ctxt->loc_handle, &rec->cr_hdr, llog_th);
+       rc = llog_declare_add(env, ctxt->loc_handle, &rec_hdr, llog_th);
 
 out_put:
        llog_ctxt_put(ctxt);