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| author |   Sagi Grimberg <sagig@mellanox.com> | 2015-08-06 18:33:05 +0300 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2015-08-30 18:12:32 -0400 |
| commit | 1b16c9894b63c8dfbc578ecf1186be4508b2c49e (patch) | |
| tree | 2a5ce1fb1267deff720d72dccb40958fbea5e2fb /drivers/infiniband/ulp/iser/iser_memory.c | |
| parent | IB/iser: Support up to 8MB data transfer in a single command (diff) | |
| download | linux-dev-1b16c9894b63c8dfbc578ecf1186be4508b2c49e.tar.xz linux-dev-1b16c9894b63c8dfbc578ecf1186be4508b2c49e.zip | |
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/iser_memory.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_memory.c | 10 |
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; } |