From d27f9b077e113b0fa46e466465233a5e51085228 Mon Sep 17 00:00:00 2001 From: Niu Yawei Date: Sun, 1 Feb 2015 21:52:12 -0500 Subject: [PATCH] staging/lustre/ptlrpc: hold rq_lock when modify rq_flags In after_reply(), take the rq_lock for changing the rq_resend. Signed-off-by: Niu Yawei Reviewed-on: http://review.whamcloud.com/11957 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5633 Reviewed-by: Fan Yong Reviewed-by: Johann Lombardi Signed-off-by: Oleg Drokin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/ptlrpc/client.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c index 8c1ec830712f..4882dd0a4483 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/client.c +++ b/drivers/staging/lustre/lustre/ptlrpc/client.c @@ -1247,7 +1247,9 @@ static int after_reply(struct ptlrpc_request *req) time_t now = get_seconds(); DEBUG_REQ(D_RPCTRACE, req, "Resending request on EINPROGRESS"); + spin_lock(&req->rq_lock); req->rq_resend = 1; + spin_unlock(&req->rq_lock); req->rq_nr_resend++; /* allocate new xid to avoid reply reconstruction */ -- 2.11.4.GIT