Commit d27f9b07 authored Feb 01, 2015 by Niu Yawei Committed by Greg Kroah-Hartman Feb 07, 2015

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 <yawei.niu@intel.com>
Reviewed-on: http://review.whamcloud.com/11957
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5633


Reviewed-by: Fan Yong <fan.yong@intel.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 70c86ace

drivers/staging/lustre/lustre/ptlrpc/client.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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 */

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