LU-10220 mdd: fix buf alloc in mdd_changelog_data_store_by_fid

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

diff --git a/lustre/mdd/mdd_dir.c b/lustre/mdd/mdd_dir.c
index 1d1538d..a2b6fca 100644 (file)
--- a/lustre/mdd/mdd_dir.c
+++ b/lustre/mdd/mdd_dir.c
@@ -736,8 +736,6 @@ static int mdd_llog_record_calc_size(const struct lu_env *env,
 {
        const struct lu_ucred   *uc = lu_ucred(env);
        enum changelog_rec_flags crf = 0;
-       size_t                   hdr_size = sizeof(struct llog_changelog_rec) -
-                                           sizeof(struct changelog_rec);
 
        if (sname != NULL)
                crf |= CLF_RENAME;
@@ -745,7 +743,7 @@ static int mdd_llog_record_calc_size(const struct lu_env *env,
        if (uc != NULL && uc->uc_jobid[0] != '\0')
                crf |= CLF_JOBID;
 
-       return llog_data_len(hdr_size + changelog_rec_offset(crf) +
+       return llog_data_len(LLOG_CHANGELOG_HDR_SZ + changelog_rec_offset(crf) +
                             (tname != NULL ? tname->ln_namelen : 0) +
                             (sname != NULL ? 1 + sname->ln_namelen : 0));
 }