nvmet: Make dsm number of ranges zero based

[cascardo/linux.git] / drivers / nvme / target / io-cmd.c

diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c
index 4132b6b..4a96c20 100644 (file)
--- a/drivers/nvme/target/io-cmd.c
+++ b/drivers/nvme/target/io-cmd.c
@@ -206,7 +206,7 @@ int nvmet_parse_io_cmd(struct nvmet_req *req)
                return 0;
        case nvme_cmd_dsm:
                req->execute = nvmet_execute_dsm;
-               req->data_len = le32_to_cpu(cmd->dsm.nr) *
+               req->data_len = le32_to_cpu(cmd->dsm.nr + 1) *
                        sizeof(struct nvme_dsm_range);
                return 0;
        default: