From 67597ce28a6b5a3b1faaeb8eb82794492d0433c4 Mon Sep 17 00:00:00 2001 From: Niu Yawei Date: Sat, 28 Jan 2017 19:04:35 -0500 Subject: [PATCH] staging: lustre: ptlrpc: set proper mbits for EINPROGRESS resend Set mbits for EINPROGRESS resend in ptl_send_rpc(). Signed-off-by: Niu Yawei Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8193 Reviewed-on: http://review.whamcloud.com/20377 Reviewed-by: Liang Zhen Reviewed-by: Andreas Dilger Reviewed-by: Oleg Drokin Signed-off-by: James Simmons Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/ptlrpc/client.c | 7 +++++-- drivers/staging/lustre/lustre/ptlrpc/niobuf.c | 5 +++-- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c b/drivers/staging/lustre/lustre/ptlrpc/client.c index 44d8eab..a2a7b87 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/client.c +++ b/drivers/staging/lustre/lustre/ptlrpc/client.c @@ -3123,8 +3123,11 @@ void ptlrpc_set_bulk_mbits(struct ptlrpc_request *req) req->rq_mbits = ptlrpc_next_xid(); } else { /* old version transfers rq_xid to peer as matchbits */ - req->rq_mbits = ptlrpc_next_xid(); - req->rq_xid = req->rq_mbits; + spin_lock(&req->rq_import->imp_lock); + list_del_init(&req->rq_unreplied_list); + ptlrpc_assign_next_xid_nolock(req); + req->rq_mbits = req->rq_xid; + spin_unlock(&req->rq_import->imp_lock); } CDEBUG(D_HA, "resend bulk old x%llu new x%llu\n", diff --git a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c index da1209e..b870184 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/niobuf.c +++ b/drivers/staging/lustre/lustre/ptlrpc/niobuf.c @@ -522,13 +522,14 @@ int ptl_send_rpc(struct ptlrpc_request *request, int noreply) */ spin_lock(&imp->imp_lock); ptlrpc_assign_next_xid_nolock(request); - request->rq_mbits = request->rq_xid; min_xid = ptlrpc_known_replied_xid(imp); spin_unlock(&imp->imp_lock); lustre_msg_set_last_xid(request->rq_reqmsg, min_xid); DEBUG_REQ(D_RPCTRACE, request, "Allocating new xid for resend on EINPROGRESS"); - } else if (request->rq_bulk) { + } + + if (request->rq_bulk) { ptlrpc_set_bulk_mbits(request); lustre_msg_set_mbits(request->rq_reqmsg, request->rq_mbits); } -- 2.7.4