block/nvme: Improve error message when IO queue creation failed

Do not use the same error message for different failures.
Display a different error whether it is the CQ or the SQ.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200821195359.1285345-6-philmd@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/block/nvme.c b/block/nvme.c
index 488d4dd..91dba4e 100644 (file)
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -648,7 +648,7 @@ static bool nvme_add_io_queue(BlockDriverState *bs, Error **errp)
         .cdw11 = cpu_to_le32(0x3),
     };
     if (nvme_cmd_sync(bs, s->queues[INDEX_ADMIN], &cmd)) {
-        error_setg(errp, "Failed to create io queue [%d]", n);
+        error_setg(errp, "Failed to create CQ io queue [%d]", n);
         nvme_free_queue_pair(q);
         return false;
     }
@@ -659,7 +659,7 @@ static bool nvme_add_io_queue(BlockDriverState *bs, Error **errp)
         .cdw11 = cpu_to_le32(0x1 | (n << 16)),
     };
     if (nvme_cmd_sync(bs, s->queues[INDEX_ADMIN], &cmd)) {
-        error_setg(errp, "Failed to create io queue [%d]", n);
+        error_setg(errp, "Failed to create SQ io queue [%d]", n);
         nvme_free_queue_pair(q);
         return false;
     }