diff options
| author | Max Gurtovoy <maxg@mellanox.com> | 2019-05-15 13:49:30 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2019-05-21 21:01:06 +0300 |
| commit | 53bfbf9be86e95997d6dfe9dbfd0ffce49339efc (patch) | |
| tree | c11e167f89590a1f9874e5e3525112e63c726fe6 /drivers/infiniband/core/rw.c | |
| parent | f73e4076426b3494269e46fd5cf9d89ff63a8598 (diff) | |
| download | linux-53bfbf9be86e95997d6dfe9dbfd0ffce49339efc.tar.xz | |
RDMA/rw: Add info regarding SG count failure
Print the supported and wanted values for SG count during signature
operation.
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/rw.c')
| -rw-r--r-- | drivers/infiniband/core/rw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/core/rw.c b/drivers/infiniband/core/rw.c index deeaf2b4b273..acf9ea625811 100644 --- a/drivers/infiniband/core/rw.c +++ b/drivers/infiniband/core/rw.c @@ -357,7 +357,8 @@ int rdma_rw_ctx_signature_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, int count = 0, ret; if (sg_cnt > pages_per_mr || prot_sg_cnt > pages_per_mr) { - pr_err("SG count too large\n"); + pr_err("SG count too large: sg_cnt=%d, prot_sg_cnt=%d, pages_per_mr=%d\n", + sg_cnt, prot_sg_cnt, pages_per_mr); return -EINVAL; } |