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authorSagi Grimberg <sagig@mellanox.com>2015-08-06 18:33:05 +0300
committerDoug Ledford <dledford@redhat.com>2015-08-31 01:12:32 +0300
commit1b16c9894b63c8dfbc578ecf1186be4508b2c49e (patch)
tree2a5ce1fb1267deff720d72dccb40958fbea5e2fb /drivers/infiniband/ulp/iser
parentdf749cdc45d9f97cb0a5e6ceab80e2e00ee9bf85 (diff)
downloadlinux-1b16c9894b63c8dfbc578ecf1186be4508b2c49e.tar.xz
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>
Diffstat (limited to 'drivers/infiniband/ulp/iser')
-rw-r--r--drivers/infiniband/ulp/iser/iser_memory.c10
1 files changed, 9 insertions, 1 deletions
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;
}