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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>
alistair/sunxi64-5.4-dsi
Max Gurtovoy 2019-05-15 13:49:30 +03:00 committed by Jason Gunthorpe
parent f73e407642
commit 53bfbf9be8
1 changed files with 2 additions and 1 deletions
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3
drivers/infiniband/core/rw.c
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@ -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;
}