Name the 'granularity' parameter and give its expected value range. Previously the device name was mistakingly reported as the parameter name.
Note that the error class is unchanged from ERROR_CLASS_GENERIC_ERROR. Reported-by: Eric Blake <ebl...@redhat.com> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com> --- blockdev.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/blockdev.c b/blockdev.c index 6a204c6..eeb414e 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2179,11 +2179,12 @@ void qmp_drive_mirror(const char *device, const char *target, } if (granularity != 0 && (granularity < 512 || granularity > 1048576 * 64)) { - error_set(errp, QERR_INVALID_PARAMETER, device); + error_set(errp, QERR_INVALID_PARAMETER_VALUE, "granularity", + "a value in range [512B, 64MB]"); return; } if (granularity & (granularity - 1)) { - error_set(errp, QERR_INVALID_PARAMETER, device); + error_set(errp, QERR_INVALID_PARAMETER_VALUE, "granularity", "power of 2"); return; } -- 1.9.3