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b=17682 limit performance impact of rpctrace, dlmtrace & quota
[fs/lustre-release.git]
/
lustre
/
lov
/
lov_log.c
diff --git
a/lustre/lov/lov_log.c
b/lustre/lov/lov_log.c
index
23441a8
..
7346f25
100644
(file)
--- a/
lustre/lov/lov_log.c
+++ b/
lustre/lov/lov_log.c
@@
-74,7
+74,7
@@
static int lov_llog_origin_add(struct llog_ctxt *ctxt, struct llog_rec_hdr *rec,
{
struct obd_device *obd = ctxt->loc_obd;
struct lov_obd *lov = &obd->u.lov;
- int i, rc = 0,
rc1
;
+ int i, rc = 0,
cookies = 0
;
ENTRY;
LASSERTF(logcookies && numcookies >= lsm->lsm_stripe_count,
@@
-92,34
+92,44
@@
static int lov_llog_origin_add(struct llog_ctxt *ctxt, struct llog_rec_hdr *rec,
case MDS_UNLINK_REC: {
struct llog_unlink_rec *lur = (struct llog_unlink_rec *)rec;
lur->lur_oid = loi->loi_id;
- lur->lur_og
en
= loi->loi_gr;
+ lur->lur_og
r
= loi->loi_gr;
break;
}
case MDS_SETATTR_REC: {
struct llog_setattr_rec *lsr = (struct llog_setattr_rec *)rec;
lsr->lsr_oid = loi->loi_id;
- lsr->lsr_og
en
= loi->loi_gr;
+ lsr->lsr_og
r
= loi->loi_gr;
break;
}
case MDS_SETATTR64_REC: {
struct llog_setattr64_rec *lsr = (struct llog_setattr64_rec *)rec;
lsr->lsr_oid = loi->loi_id;
- lsr->lsr_og
en
= loi->loi_gr;
+ lsr->lsr_og
r
= loi->loi_gr;
break;
}
default:
break;
}
LASSERT(lsm->lsm_object_gr == loi->loi_gr);
- rc1 = llog_add(cctxt, rec, NULL, logcookies + rc,
- numcookies - rc);
+ /* inject error in llog_add() below */
+ if (OBD_FAIL_CHECK(OBD_FAIL_MDS_FAIL_LOV_LOG_ADD)) {
+ llog_ctxt_put(cctxt);
+ cctxt = NULL;
+ }
+ rc = llog_add(cctxt, rec, NULL, logcookies + cookies,
+ numcookies - cookies);
llog_ctxt_put(cctxt);
- if (rc1 < 0)
- RETURN(rc1);
- rc += rc1;
+ if (rc < 0) {
+ CERROR("Can't add llog (rc = %d) for stripe %i\n",
+ rc, cookies);
+ memset(logcookies + cookies, 0,
+ sizeof(struct llog_cookie));
+ rc = 1; /* skip this cookie */
+ }
+ /* Note that rc is always 1 if llog_add was successful */
+ cookies += rc;
}
-
- RETURN(rc);
+ RETURN(cookies);
}
static int lov_llog_origin_connect(struct llog_ctxt *ctxt,