LU-11131 target: keep reply data bit set on failover

[fs/lustre-release.git] / lustre / target / tgt_lastrcvd.c

diff --git a/lustre/target/tgt_lastrcvd.c b/lustre/target/tgt_lastrcvd.c
index b316781..9432c31 100644 (file)
--- a/lustre/target/tgt_lastrcvd.c
+++ b/lustre/target/tgt_lastrcvd.c
@@ -148,6 +148,13 @@ static int tgt_clear_reply_slot(struct lu_target *lut, int idx)
        int chunk;
        int b;
 
+       if (lut->lut_obd->obd_stopping)
+               /*
+                * in case of failover keep the bit set in order to
+                * avoid overwriting slots in reply_data which might
+                * be required by resent rpcs
+                */
+               return 0;
        chunk = idx / LUT_REPLY_SLOTS_PER_CHUNK;
        b = idx % LUT_REPLY_SLOTS_PER_CHUNK;