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LU-13408 target: update in-memory per client data
[fs/lustre-release.git]
/
lustre
/
target
/
tgt_lastrcvd.c
diff --git
a/lustre/target/tgt_lastrcvd.c
b/lustre/target/tgt_lastrcvd.c
index
aac5a6f
..
061f088
100644
(file)
--- a/
lustre/target/tgt_lastrcvd.c
+++ b/
lustre/target/tgt_lastrcvd.c
@@
-1343,11
+1343,11
@@
static int tgt_last_rcvd_update(const struct lu_env *env, struct lu_target *tgt,
{
struct tgt_thread_info *tti = tgt_th_info(env);
struct tgt_session_info *tsi = tgt_ses_info(env);
- struct obd_export
*exp = tsi->tsi_exp;
- struct tg_export_data
*ted;
- __u64
*transno_p;
-
int rc = 0
;
-
bool lw_client
;
+ struct obd_export *exp = tsi->tsi_exp;
+ struct tg_export_data *ted;
+ __u64 *transno_p;
+
bool nolcd = false
;
+
int rc = 0
;
ENTRY;
@@
-1355,11
+1355,15
@@
static int tgt_last_rcvd_update(const struct lu_env *env, struct lu_target *tgt,
LASSERT(exp != NULL);
ted = &exp->exp_target_data;
- lw_client = exp_connect_flags(exp) & OBD_CONNECT_LIGHTWEIGHT;
- if (ted->ted_lr_idx < 0 && !lw_client)
- /* ofd connect may cause transaction before export has
- * last_rcvd slot */
- RETURN(0);
+ /* Some clients don't support recovery, and they don't have last_rcvd
+ * client data:
+ * 1. lightweight clients.
+ * 2. local clients on MDS which doesn't enable "localrecov".
+ * 3. OFD connect may cause transaction before export has last_rcvd
+ * slot.
+ */
+ if (ted->ted_lr_idx < 0)
+ nolcd = true;
if (req != NULL)
tti->tti_transno = lustre_msg_get_transno(req->rq_reqmsg);
@@
-1400,14
+1404,13
@@
static int tgt_last_rcvd_update(const struct lu_env *env, struct lu_target *tgt,
/* if can't add callback, do sync write */
th->th_sync |= !!tgt_last_commit_cb_add(th, tgt, exp, tti->tti_transno);
- if (lw_client) {
- /* All operations performed by LW clients are synchronous and
- * we store the committed transno in the last_rcvd header */
+ if (nolcd) {
+ /* store transno in the last_rcvd header */
spin_lock(&tgt->lut_translock);
if (tti->tti_transno > tgt->lut_lsd.lsd_last_transno) {
tgt->lut_lsd.lsd_last_transno = tti->tti_transno;
spin_unlock(&tgt->lut_translock);
- /* Although
lightweight (LW) connections have no
slot
+ /* Although
current connection doesn't have
slot
* in the last_rcvd, we still want to maintain
* the in-memory lsd_client_data structure in order to
* properly handle reply reconstruction. */
@@
-1480,7
+1483,7
@@
static int tgt_last_rcvd_update(const struct lu_env *env, struct lu_target *tgt,
}
}
- if (!
lw_client
) {
+ if (!
nolcd
) {
tti->tti_off = ted->ted_lr_off;
if (CFS_FAIL_CHECK(OBD_FAIL_TGT_RCVD_EIO))
rc = -EIO;