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Commit 1b16c989 authored by Sagi Grimberg's avatar Sagi Grimberg Committed by Doug Ledford
Browse files

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: default avatarSagi Grimberg <sagig@mellanox.com>
Signed-off-by: default avatarAdir Lev <adirl@mellanox.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent df749cdc

drivers/infiniband/ulp/iser/iser_memory.c

+9 −1
Original line number Diff line number Diff line
@@ -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;

}