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authorEli Dorfman <dorfman.eli@gmail.com>2008-04-29 13:46:52 -0700
committerRoland Dreier <rolandd@cisco.com>2008-04-29 13:46:52 -0700
commit6f735e36bad6fa4949271b3c3d0f331aad812313 (patch)
treeeff436b7e4126b28a59dd7cc9c71e1fca783ce66
parent7df109d917e85d3da2e25bd495c4997e87ed2a4e (diff)
downloadop-kernel-dev-6f735e36bad6fa4949271b3c3d0f331aad812313.zip
op-kernel-dev-6f735e36bad6fa4949271b3c3d0f331aad812313.tar.gz
IB/iser: Move high-volume debug output to higher debug level
Add another level for debug. Signed-off-by: Eli Dorfman <elid@voltaire.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h7
-rw-r--r--drivers/infiniband/ulp/iser/iser_memory.c7
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 1ee867b..a8c1b30 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -71,6 +71,13 @@
#define iser_dbg(fmt, arg...) \
do { \
+ if (iser_debug_level > 1) \
+ printk(KERN_DEBUG PFX "%s:" fmt,\
+ __func__ , ## arg); \
+ } while (0)
+
+#define iser_warn(fmt, arg...) \
+ do { \
if (iser_debug_level > 0) \
printk(KERN_DEBUG PFX "%s:" fmt,\
__func__ , ## arg); \
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index 4a17743..ee58199 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -334,8 +334,11 @@ static void iser_data_buf_dump(struct iser_data_buf *data,
struct scatterlist *sg;
int i;
+ if (iser_debug_level == 0)
+ return;
+
for_each_sg(sgl, sg, data->dma_nents, i)
- iser_err("sg[%d] dma_addr:0x%lX page:0x%p "
+ iser_warn("sg[%d] dma_addr:0x%lX page:0x%p "
"off:0x%x sz:0x%x dma_len:0x%x\n",
i, (unsigned long)ib_sg_dma_address(ibdev, sg),
sg_page(sg), sg->offset,
@@ -434,7 +437,7 @@ int iser_reg_rdma_mem(struct iscsi_iser_cmd_task *iser_ctask,
aligned_len = iser_data_buf_aligned_len(mem, ibdev);
if (aligned_len != mem->dma_nents) {
- iser_err("rdma alignment violation %d/%d aligned\n",
+ iser_warn("rdma alignment violation %d/%d aligned\n",
aligned_len, mem->size);
iser_data_buf_dump(mem, ibdev);
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