[lustre-devel] [PATCH 28/29] staging: lustre: ptlrpc: imp_peer_committed_transno should increase
James Simmons
jsimmons at infradead.org
Thu Oct 27 15:12:02 PDT 2016
From: Alex Zhuravlev <alexey.zhuravlev at intel.com>
imp_peer_committed_transno should not decrease as this can
confuse the users if imp_peer_committed_transno is used to
check commit status.
Signed-off-by: Alex Zhuravlev <alexey.zhuravlev at intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7079
Reviewed-on: http://review.whamcloud.com/16161
Reviewed-by: Mike Pershin <mike.pershin at intel.com>
Reviewed-by: wangdi <di.wang at intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin at intel.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
drivers/staging/lustre/lustre/ptlrpc/client.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c
index cc4b129..7cbfb4c 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -1242,6 +1242,7 @@ static int after_reply(struct ptlrpc_request *req)
int rc;
struct timespec64 work_start;
long timediff;
+ u64 committed;
LASSERT(obd);
/* repbuf must be unlinked */
@@ -1400,10 +1401,9 @@ static int after_reply(struct ptlrpc_request *req)
}
/* Replay-enabled imports return commit-status information. */
- if (lustre_msg_get_last_committed(req->rq_repmsg)) {
- imp->imp_peer_committed_transno =
- lustre_msg_get_last_committed(req->rq_repmsg);
- }
+ committed = lustre_msg_get_last_committed(req->rq_repmsg);
+ if (likely(committed > imp->imp_peer_committed_transno))
+ imp->imp_peer_committed_transno = committed;
ptlrpc_free_committed(imp);
--
1.7.1
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