From: Vasu Dev Date: Fri, 27 Feb 2009 18:54:51 +0000 (-0800) Subject: [SCSI] libfc: fixed a soft lockup issue in fc_exch_recv_abts X-Git-Tag: v2.6.29~41^2~26 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a7e84f2b83f17f8f11da34ccef3ba5a862dc0182;p=profile%2Fivi%2Fkernel-x86-ivi.git [SCSI] libfc: fixed a soft lockup issue in fc_exch_recv_abts The fc_seq_start_next grabs ep->ex_lock but this lock was already held here, so instead called fc_seq_start_next_locked to avoid soft lockup. Signed-off-by: Vasu Dev Signed-off-by: Robert Love Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index e874e77..dd269e5 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -1096,7 +1096,7 @@ static void fc_exch_recv_abts(struct fc_exch *ep, struct fc_frame *rx_fp) ap->ba_high_seq_cnt = fh->fh_seq_cnt; ap->ba_low_seq_cnt = htons(sp->cnt); } - sp = fc_seq_start_next(sp); + sp = fc_seq_start_next_locked(sp); spin_unlock_bh(&ep->ex_lock); fc_seq_send_last(sp, fp, FC_RCTL_BA_ACC, FC_TYPE_BLS); fc_frame_free(rx_fp);