From 1b16c9894b63c8dfbc578ecf1186be4508b2c49e Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Thu, 6 Aug 2015 18:33:05 +0300 Subject: [PATCH] IB/iser: Add debug prints to the various memory registration methods Easier to debug when we have the registration details. This patch does not change any functionality. Signed-off-by: Sagi Grimberg Signed-off-by: Adir Lev Signed-off-by: Doug Ledford --- drivers/infiniband/ulp/iser/iser_memory.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 384fd0a49cca..6eadf5188406 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -554,6 +554,10 @@ int iser_fast_reg_fmr(struct iscsi_iser_task *iser_task, reg->sge.length = page_vec->data_size; reg->mem_h = fmr; + iser_dbg("fmr reg: lkey=0x%x, rkey=0x%x, addr=0x%llx," + " length=0x%x\n", reg->sge.lkey, reg->rkey, + reg->sge.addr, reg->sge.length); + return 0; } @@ -724,7 +728,7 @@ iser_reg_sig_mr(struct iscsi_iser_task *iser_task, sig_reg->sge.addr = 0; sig_reg->sge.length = scsi_transfer_length(iser_task->sc); - iser_dbg("sig_sge: lkey: 0x%x, rkey: 0x%x, addr: 0x%llx, length: %u\n", + iser_dbg("sig reg: lkey: 0x%x, rkey: 0x%x, addr: 0x%llx, length: %u\n", sig_reg->sge.lkey, sig_reg->rkey, sig_reg->sge.addr, sig_reg->sge.length); err: @@ -787,6 +791,10 @@ static int iser_fast_reg_mr(struct iscsi_iser_task *iser_task, reg->sge.addr = frpl->page_list[0] + offset; reg->sge.length = size; + iser_dbg("fast reg: lkey=0x%x, rkey=0x%x, addr=0x%llx," + " length=0x%x\n", reg->sge.lkey, reg->rkey, + reg->sge.addr, reg->sge.length); + return ret; } -- 2.20.1