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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 <sagig@mellanox.com>
Signed-off-by: Adir Lev <adirl@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Sagi Grimberg 2015-08-06 18:33:05 +03:00 committed by Doug Ledford
parent df749cdc45
commit 1b16c9894b
1 changed files with 9 additions and 1 deletions
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10
drivers/infiniband/ulp/iser/iser_memory.c
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@ -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;
}